Generator addendum No.1.pdf
PDF 9 MB Posted
- Solicitation number
- 20230229
- Issued by
- Berrien County, Sterling Heights City, Michigan
About this file
This document is Addendum No. 1 for the City of South Lyon Wastewater Treatment Plant New Generator Installation Project, prepared by Hubbell, Roth & Clark, Inc. (HRC). The addendum follows a mandatory pre-bid meeting held on July 30, 2024, at the South Lyon Wastewater Treatment Plant located at 23500 Dixboro Road. The document clarifies that the existing 550kW diesel generator will remain in place as described on sheet E-3, and provides details about the new Cummins generator pre-purchased by the city. The bid process includes pre-proposal questions due by August 6, 2024, at 3 PM, with responses issued within 48 hours, and sealed bids are due on August 20, 2024, by 11:00 AM at the City Clerk's Counter.
The addendum includes the pre-proposal sign-in sheet and updates to sheets C-2 and C-3. The submittal for the new Cummins generator will be available as a downloadable document for reference. Bidders are instructed to submit questions directly to Adam Uhlianuk and Michael Roskelley via email, with bids to be received at the City of South Lyon, 335 S. Warren St, South Lyon, MI 48178. The City reserves the right to reject all bids and waive irregularities in the bidding process. No bid will be accepted unless submitted on the provided blanks and delivered by the specified date and time.
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| File | Type | Posted |
|---|---|---|
| specs for new generator project.pdf | ||
| WWTP new generator project.pdf | ||
| Generator addendum No.1 attachment.pdf |
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Bloomfield Hills Delhi Township Detroit Grand Rapids Howell Jackson Kalamazoo Traverse City Troy Y:\202302\20230229\04_Design\Final\Addendum_01\Addendum_01.docx
555 Hulet Dr., Bloomfield Hills, MI 48302
248-454-6300 www.hrcengr.com
CITY OF SOUTH LYON WWTP Date: July 31,2024 NEW GENERATOR INSTALLATION PROJECT HRC Job No. 20230229
Addendum No. 1
CONSULTING ENGINEER: Hubbell, Roth & Clark, Inc.
This Addendum, Addendum No. 1, is being issued following the Mandatory Pre-Bid Meeting that occurred on-site at the South Lyon Wastewater Treatment Plant at 10 AM on July 30, 2024, at 23500 Dixboro Road, South Lyon.
Included as part of this addendum is the sign-in sheet for those who attended the meeting for proposal qualification along with updates on sheets C-2 and C-3 to clarify that the existing 550kW Diesel Generator shall remain in place as described on sheet E-3.
In addition to the above the submittal for the new Cummins Generator that the City has pre-purchased shall be available as an available downloadable document for your reference.
The due dates as set in the contract documents shall remain unchanged and are as follows.
1. Pre-proposal Questions/RFIs – August 6, 2024 by 3 PM
a. Submit Questions directly to Adam Uhlianuk and Michael Roskelley as outlined in the Advertisement
i. AUhlianuk@hrcengr.com
ii. MRoskelley@hrcengr.com
2. Responses to Questions will be issued to MITN within 48 hours following the due date.
3. Sealed bids are due on August 20, 2024, by 11:00 AM
a. Bids will be received at the City Clerk’s Counter, City Of South Lyon, 335 S. Warren St, South Lyon, MI 48178
b. City Clerk - Lisa Deaton, City Clerk (248) 437-1735
Bids will be publicly opened and read by the City of South Lyon upon the specified due date and time. The City reserves the right to reject all bids and to waive irregularities in bidding.
PLEASE NOTE: NO BID WILL BE RECEIVED UNLESS MADE ON BLANKS FURNISHED AND DELIVERED TO THE CITY ON
OR BEFORE 11:00 AM LOCAL TIME, AUGUST 20, 2024.
Attachments: Preproposal Sign-In Sheet, C-2, and C-3 mailto:AUhlianuk@hrcengr.com mailto:MRoskelley@hrcengr.com
PROJECT NAME:
DATE:
CUSTOMER:
SUPPLIER:
CUMMINS
PROJECT #:
SALES
REPRESENTATIVE:
PROJECT
ADMINISTRATOR:
South Lyon WWTP
04/26 24
South Lyon
TBD
207-2876
Josh Gayer joshua.gayer in Northern Terrority
A042V549
EPA-1121
A034L228 A.35J956 A053G071
A054F847
5 YR
QCB
Emission Data Sheets
AC Distribution Panel Location
Table of Contents
South Lyon WWTP
THIS PAGE IS INTENTIONALLY LEFT BLANK
Effective Date: 01-May-2012 Page 1 of 2 A042V549 (Issue A)
Limited Standby 5 Year or 1,500 Hour Parts + Labor + Travel Extended Warranty – L189
Commercial Generating Set When purchased, this limited extended warranty applies to all Cummins Power Generation branded commercial generating sets and associated accessories (hereinafter referred to as "Product").
This warranty covers any failures of the Product, under normal use and service, which result from a defect in material or factory workmanship.
Warranty Period:
The warranty start date is the date of initial start up, first rental, demonstration or 18 months after factory ship date, whichever is sooner. The coverage duration is 5 years from warranty start date or 1,500 hours, whichever occurs first.
Emergency Standby Power (ESP) is defined as the maximum power available during a variable electrical power sequence, under the stated operating conditions, for which a generating set is capable of delivering in the event of a utility power outage. The permissible average power output over 24 hours of operation shall not exceed 70% of the ESP.
Cummins Power Generation Responsibilities:
In the event of a failure of the Product during the extended warranty period due to defects in material or workmanship, Cummins Power Generation will only be responsible for the following costs:
All parts and labor required to repair the Product.
Reasonable travel expenses to and from the Product site location.
Maintenance items that are contaminated or damaged by a warrantable failure.
Owner Responsibilities:
The owner will be responsible for the following:
Notifying Cummins Power Generation distributor or dealer within 30 days of the discovery of failure.
Installing, operating, commissioning and maintaining the Product in accordance with
Cummins Power Generation’s published policies and guidelines.
Providing evidence for date of commissioning.
Providing sufficient access to and reasonable ability to remove the Product from the installation in the event of a warrantable failure.
In addition, the owner will be responsible for:
Incremental costs and expenses associated with Product removal and reinstallation resulting from non-standard installations.
Costs associated with rental of generating sets used to replace the Product being repaired.
Costs associated with labor overtime and premium shipping requested by the owner.
All downtime expenses, fines, all applicable taxes, and other losses resulting from a warrantable failure.
Limitations:
This limited extended warranty does not cover Product failures resulting from:
Inappropriate use relative to designated power rating.
Inappropriate use relative to application guidelines.
Failures due to normal wear, corrosion, varnished fuel system parts, lack of reasonable and necessary maintenance, unauthorized modifications and/or repair, and use of add-on or modified parts.
Improper and/or unauthorized installation.
Owner’s or operator’s negligence, accidents or misuse.
Noncompliance with any Cummins Power
Generation published guideline or policy.
Use of improper or contaminated fuels, coolants or lubricants.
Improper storage before and after commissioning.
Effective Date: 01-May-2012 Page 2 of 2 A042V549 (Issue A)
Limitations Continued:
Owner’s delay in making Product available after notification of potential Product problem.
Replacement parts and accessories not authorized by Cummins Power Generation.
Use of Battle Short Mode Owner or operator abuse or neglect such as:
operation without adequate coolant or lubricants; overfueling; overspeeding; lack of maintenance to lubricating, cooling or air intake systems; late servicing and maintenance; improper storage, starting, warm-up, run-in or shutdown practices, or for progressive damage resulting from a defective shutdown or warning device.
Damage to parts, fixtures, housings, attachments and accessory items that are not part of the generating set.
This limited extended warranty does not cover costs resulting from:
Difficulty in gaining access to the Product.
Damage to customer property.
Repair of cosmetic damage to enclosures.
Items not covered by this limited extended warranty:
Batteries Enclosures Coolant heaters Exhaust systems and aftertreatment components Maintenance items www.cumminspower.com
CUMMINS POWER GENERATION RIGHT TO
FAILED COMPONENTS:
Failed components claimed under warranty remain the property of Cummins Power Generation.
Cummins Power Generation has the right to reclaim any failed component that has been replaced under warranty.
THE WARRANTIES SET FORTH HEREIN ARE THE
SOLE WARRANTIES MADE BY CUMMINS
POWER GENERATION IN REGARD TO THE
PRODUCT. CUMMINS POWER GENERATION
MAKES NO OTHER WARRANTIES, EXPRESS OR
IMPLIED, OR OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE.
IN NO EVENT IS CUMMINS POWER
GENERATION LIABLE FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES.
This limited extended warranty shall be enforced to the maximum extent permitted by applicable law.
This limited extended warranty gives the owner specific rights that may vary from state to state or from jurisdiction to jurisdiction.
Product Model Number:_______________________
Product Serial Number:________________________
Date in Service:______________________________ http://www.cumminspower.com/ power.cummins.com ©2022 Cummins Inc. | S-1551 (07/22)
Specification Sheet
Diesel Generator Set QSK23 Series Engine
600 kW - 800 kW 60 Hz Standby
Description
Cummins® commercial generator sets are fully integrated power generation systems providing optimum performance, reliability and versatility for stationary Standby and Prime Power applications.
Control system - The PowerCommand® electronic control is standard equipment and provides total genset system integration including automatic remote starting/stopping, precise frequency, and voltage regulation, alarm and status message display, AmpSentry™ protection, output metering, auto-shutdown at fault detection and NFPA 110 Level 1 compliance.
Peer-to-peer paralleling - For applications where two or more generators with PowerCommand 3.3 control can be combined with an electrically operated circuit breaker and a combination of transfer switch(s).
Cooling system - Standard integral set-mounted radiator system, designed and tested for rated ambient temperatures, simplifies facility design requirements for rejected heat.
Enclosures - Optional weather protective and sound attenuated enclosures are available.
NFPA - The genset accepts full rated load in a single step in accordance with NFPA 110 for Level 1 systems.
Warranty and service - Backed by a comprehensive warranty and worldwide distributor network.
Features Cummins heavy-duty engine - Rugged 4-cycle, industrial diesel delivers reliable power, low emissions and fast response to load changes.
Alternator - Several alternator sizes offer selectable motor starting capability with low reactance 2/3 pitch windings, low waveform distortion with non-linear loads and fault clearing short-circuit capability.
Permanent Magnet Generator (PMG) - Offers enhanced motor starting and fault clearing short circuit capability.
Circuit breakers - Option for manually-and/or electrically-operated circuit breakers.
Standby rating Prime rating Continuous rating Data sheets
Model 60 Hz kW (kVA)
60 Hz kW (kVA)
60 Hz kW (kVA) 60 Hz
DQCA 600 (750) 545 (681) D-3352
DQCB 750 (938) 680 (850) D-3353
DQCC 800 (1000) 725 (906) D-3354
mb596 Rectangle
Generator Set Specifications Performance class Genset models have been tested in accordance with ISO 8528-5.
Consult factory for transient performance information.
Voltage regulation, no load to full load ± 0.5%
Random voltage variation ± 0.5%
Frequency regulation Isochronous
Random frequency variation ± 0.25%
Electromagnet Compatibility Performance Emissions to EN 61000-6-2:2005 Immunity to EN 61000-6-4:2007+A1:2011
Engine Specifications Bore 169.9 mm (6.69 in)
Stroke 169.9 mm (6.69 in)
Displacement 23.15 liters (1413 in3)
Configuration Cast iron, in line 6 cylinder
Battery capacity 1600 amps minimum at ambient temperature of 0 °C to 10 °C (32 °F to 50 °F)
Battery charging alternator 35 amps
Starting voltage 24 volt, negative ground
Fuel system Direct injection: number 2 diesel fuel, fuel filter, automatic electric fuel shutoff
Fuel filter Spin-on fuel filters with water separator
Air cleaner type Dry replaceable element with restriction indicator
Lube oil filter type(s) Fleet guard dual venturi spin-on, combination full flow and bypass filters
Standard cooling system High ambient radiator
Alternator Specifications Design Brushless, 4 pole, drip proof, revolving field
Stator 2/3 pitch
Rotor Single bearing flexible disc
Insulation system Class H
Standard temperature rise 125 ºC Standby at 40 °C ambient
Exciter type Permanent Magnet Generator (PMG)
Phase rotation A (U), B (V), C (W)
Alternator cooling Direct drive centrifugal blower fan
AC waveform Total Harmonic Distortion (THDV) < 5% no load to full linear load, < 3% for any single harmonic
Available Voltages 60 Hz Line-Neutral/Line-Line
• 110/190 • 127/220 • 230/380 • 277/480
• 115/200 • 139/240 • 240/416 • 347/600
• 120/208 • 220/380 • 255/440
Note: Consult factory for other voltages.
Generator Set Options and Accessories Engine
• 208/240/480 V coolant heater for ambient above 4.5 ºC (40 ºF)
• Fuel/water separator
• Heavy duty air cleaner Alternator
• 80 °C rise
• 105 °C rise
• 125 °C rise
• 120/240 V anti-condensation heater
• Temperature sensor - alternator bearing RTD Control panel
• PC3.3
• PC3.3 with MLD
• 120/240 V 100 W control anti-condensation heater
• Ground fault indication
• Remote fault signal package
• Run relay package
• Run time display Cooling system
• 50 °C ambient
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Generator Set Options and Accessories (continued) Exhaust system
• Industrial grade exhaust silencer
(12 to 18 dBA)
• Residential grade exhaust silencer
(18 to 25 dBA)
• Critical grade exhaust silencer
(25 to 35 dBA)
• Super critical exhaust silencer
(35 to 45 dBA)
Generator set
• AC entrance box
• Battery
• Battery rack with hold-down
• Circuit breaker - set mounted
• Remote annunciator panel
• Spring isolators
• 2 year warranty
• 5 year warranty
• 10 year major components warranty
Note: Some options may not be available on all models - consult factory for availability.
PowerCommand 2.3 – Control system
PowerCommand 2.3 control - An integrated generator set control system providing voltage regulation, engine protection, generator protection, operator interface, and isochronous governing (optional).
Control - Provides battery monitoring and testing features and smart-starting control system.
InPower™ - PC based service tool available for detailed diagnostics.
PCCNet RS485 - Network interface (standard) to devices such as remote annunciator for NFPA 110 applications.
Control boards - Potted for environmental protection.
Ambient operation - Suitable for operation in ambient temperatures from -40 °C to +70 °C and altitudes to 13,000 feet (5000 meters).
Prototype tested - UL, CSA, and CE compliant.
AC protection
• AmpSentry protective relay
• Over current warning and shutdown
• Over and under voltage shutdown
• Over and under frequency shutdown
• Over excitation (loss of sensing) fault
• Field overload
• Overload warning
• Reverse kW shutdown
• Reverse Var shutdown
• Short circuit protection Engine protection
• Overspeed shutdown
• Low oil pressure warning and shutdown
• High coolant temperature warning and shutdown
• Low coolant level warning or shutdown
• Low coolant temperature warning
• High, low and weak battery voltage warning
• Fail to start (over crank) shutdown
• Fail to crank shutdown
• Redundant start disconnect
• Cranking lockout
• Sensor failure indication
• Low fuel level warning or shutdown
• Fuel-in-rupture-basin warning or shutdown Operator/display panel
• Manual off switch
• 128 x 128 alpha-numeric display with push button access for viewing engine and alternator data and providing setup, controls and adjustments (English or international symbols)
• LED lamps indicating generator set running, not in auto, common warning, common shutdown, manual run mode and remote start
• Suitable for operation in ambient temperatures from -20 ºC to +70 ºC
Alternator data
• Line-to-Neutral AC volts
• Line-to-Line AC volts
• 3-phase AC current
• Frequency
• kVA, kW, power factor Engine data
• DC voltage
• Lube oil pressure
• Coolant temperature Other data
• Generator set model data
• Start attempts, starts, running hours
• Fault history
• RS485 Modbus® interface
• Data logging and fault simulation (requires InPower service tool)
• Total kilowatt hours
• Load profile Digital governing (optional)
• Integrated digital electronic isochronous governor
• Temperature dynamic governing Digital voltage regulation
• Integrated digital electronic voltage regulator
• 3-phase Line-to-Line sensing
• Configurable torque matching
• Fault current regulation under single or three phase fault conditions mb596 Highlight mb596 Highlight mb596 Highlight
Control functions
• Time delay start and cool down
• Glow plug control (some models)
• Cycle cranking
• PCCNet interface
• (4) Configurable inputs
• (4) Configurable outputs
• Remote emergency stop
• Battle short mode
• Load shed
• Real time clock with exerciser
• Derate
Options
• Auxiliary output relays (2)
• 120/240 V, 100 W anti-condensation heater
• Remote annunciator with (3) configurable inputs and
(4) configurable outputs
• PMG alternator excitation
• PowerCommand for Windows® remote monitoring software (direct connect)
• AC output analogue meters
• PowerCommand 2.3 and 3.3 control with AmpSentry protection
For further detail on PC 2.3, see document S-1569.
For further detail on PC 3.3, see document S-1570.
Ratings Definitions Emergency Standby Power (ESP):
Applicable for supplying power continuously to varying electrical loads for the duration of power interruption of a reliable utility source. Emergency Standby Power (ESP) is in accordance with ISO 8528 and ISO 3046- 1, obtained and corrected in accordance with ISO 15550).
Limited-Time Running Power (LTP):
Applicable for supplying power to a constant electrical load for limited hours. Limited-Time Running Power (LTP) is in accordance with ISO 8528.
Prime Power (PRP):
Applicable for supplying power to varying electrical loads for unlimited hours. Prime Power (PRP) is in accordance with ISO 8528. Ten percent overload capability is available in accordance with ISO 3046-1.
Data shown above represents gross engine performance and capabilities as per ISO 3046-1, obtained and corrected in accordance with ISO 15550.
Base Load (Continuous) Power (COP):
Applicable for supplying power continuously to a constant load up to the full output rating for unlimited hours. No sustained overload capability is available for this rating. Consult authorized distributor for rating.
(Equivalent to Continuous Power in accordance with ISO 8528 and ISO 3046-1, obtained and corrected in accordance with ISO 15550).
This rating is not applicable to all generator set models.
This outline drawing is for reference only. See respective model data sheet for specific model outline drawing number.
Do not use for installation design
Dimensions and Weights with Standard Cooling System
Model Dim ‘A’ mm (in.)
Dim ‘B’ mm (in.)
Dim ‘C’ mm (in.)
Set weight* dry kg (lbs)
Set weight* wet kg (lbs)
DQCA 4395.4 (173) 1855.5 (73) 2065.7 (81) 6075 (13395) 6337 (13973)
DQCB 4395.4 (173) 1855.5 (73) 2065.7 (81) 6075 (13395) 6337 (13973)
DQCC 4395.4 (173) 1855.5 (73) 2065.7 (81) 6075 (13395) 6337 (13973)
Dimensions and Weights with Optional Cooling System with Seismic Feature Codes L228-2 and/or L225-2
Model Dim ‘A’ mm (in.)
Dim ‘B’ mm (in.)
Dim ‘C’ mm (in.)
Set weight* dry kg (lbs)
Set weight* wet kg (lbs)
DQCA 4395.4 (173) 1715 (68) 2060.1 (81.1) 6377 (14061) 6518 (14372)
DQCB 4395.4 (173) 1715 (68) 2060.1 (81.1) 6377 (14061) 6518 (14372)
DQCC 4395.4 (173) 1715 (68) 2060.1 (81.1) 6377 (14061) 6518 (14372)
mb596 Highlight mb596 Highlight mb596 Highlight mb596 Highlight mb596 Line
Line
For more information contact your local Cummins distributor or visit power.cummins.com
©2022 Cummins Inc. All rights reserved. Cummins is a registered trademark of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Inc. Other company, product, or service names may be trademarks or service marks of others. Specifications are subject to change without notice.
S-1551 (07/22)
* Weights represent a set with standard features. See outline drawings for weights of other configurations.
http://power.cummins.com/
Codes and Standards Codes or standards compliance may not be available with all model configurations – consult factory for availability.
ISO 9001
ISO 14001
ISO 45001
This product was manufactured in a facility whose quality management system is certified to ISO 9001 and its Health Safety Environmental Management Systems certified to ISO 14001 and ISO 45001.
This product is listed to UL 2200, Stationary Engine Generator Assemblies.
The Prototype Test Support (PTS) program verifies the performance integrity of the generator set design.
Cummins products bearing the PTS symbol meet the prototype test requirements of NFPA 110 for Level 1 systems.
U.S. EPA
Engine certified to Stationary Emergency U.S. EPA New Source Performance Standards, 40 CFR 60 subpart IIII Tier 2 exhaust emission levels. U.S. applications must be applied per this EPA regulation.
All genset models are available as CSA certified to CSA C22.2 No.100.
International Building Code
The generator set package is available certified for seismic application in accordance with International Building Code.
©2022 Cummins Inc. | D-3353.DOCX PDA056P768 (04/22)
Generator Set Data Sheet
Model: DQCB
Frequency: 60 Hz
Fuel Type: Diesel kW Rating: 750 Standby
680 Prime
Emissions Level: EPA NSPS Stationary Emergency Tier 2
Exhaust Emission Data Sheet: EDS-1087
Exhaust Emission Compliance Sheet: EPA-1121
Sound Data Sheet: MSP-1159
Sound Data Sheet – with Seismic Feature Codes L228- 2 (IBC) and/or L225-2 (OSHPD):
MSP-1013
Cooling System Data in various Ambient Conditions: MCP-248
Cooling System Data in various Ambient Conditions – with Seismic Feature Codes L228-2 (IBC) and/or L225-
2 (OSHPD):
MCP-174
Prototype Test Summary Data Sheet: PTS-160
Fuel Consumption
Standby Prime Continuous kW (kVA) kW (kVA) kW (kVA)
Ratings 750 (938) 680 (850)
Load 1/4 1/2 3/4 Full 1/4 1/2 3/4 Full Full
US gph 16.6 28.7 40.3 51.3 15.4 26.5 37.1 47.3
L/hr 62.7 108.8 152.6 194.1 58.3 100.4 140.6 178.9
Engine Standby Rating Prime Rating Continuous Rating
Engine manufacturer Cummins Inc.
Engine model QSK23-G7 NR2
Configuration Cast Iron, in line, 6 cylinder
Aspiration Turbocharged and low temperature after-cooled
Gross engine power output, kWm (bhp) 910 (1220) 808 (1085)
BMEP at set rated load, kPa (psi) 2435 (353) 2214 (321)
Bore, mm (in.) 170 (6.69)
Stroke, mm (in.) 170 (6.69)
Rated speed, rpm 1800
Piston speed, m/s (ft/min) 10.21 (2010)
Compression ratio 16:1
Lube oil capacity, L (qt) 102 (108)
Overspeed limit, rpm 2100
Regenerative power, kW 93
Fuel Flow
Maximum fuel flow, L/hr (US gph) 685 (181)
Maximum fuel inlet restriction, kPa (in Hg) 13.44 (4)
Maximum fuel inlet temperature, °C (°F) 71 (160)
Air Standby Rating Prime Rating Continuous Rating
Combustion air, m3/min (scfm) 64 (2242) 62 (2189)
Maximum air cleaner restriction, kPa (in H2O) 6.2 (25)
Alternator cooling air, m3/min (cfm) 117 (4156)
Exhaust
Exhaust flow at set rated load, m3/min (cfm) 152 (5358) 146 (5147)
Exhaust temperature, °C (°F) 476 (888) 458 (856)
Maximum back pressure, kPa (in H2O) 10.1 (40.8)
Standard Set-Mounted Radiator Cooling (Non-Seismic)
Ambient design, °C (°F) 50 (122)
Fan load, kWm (HP) 24 (32)
Coolant capacity (with radiator), L (US gal) 109.5 (29)
Cooling system air flow, m3/min (scfm) 1069.8 (37779.6)
Total heat rejection, MJ/min (Btu/min) 32.3 (30655) 29.6 (28065)
Maximum cooling air flow static restriction, kPa (in H2O) 0.12 (0.5)
Maximum fuel return line restriction kPa (in Hg) 30.47 (9)
Optional Set-Mounted Radiator Cooling (with Seismic Feature Codes L228-2 (IBC) and/or L225-2 (OSHPD)) Ambient design, °C (°F) 50 (122)
Fan load, kWm (HP) 27 (36)
Coolant capacity (with radiator), L (US gal) 89 (23.5)
Cooling system air flow, m3/min (scfm) 1252 (44183)
Total heat rejection, MJ/min (Btu/min) 32.3 (30655) 29.6 (28065)
Maximum cooling air flow static restriction, kPa (in H2O) 0.12 (0.5)
Maximum fuel return line restriction, kPa (in Hg) 30.47 (9)
Optional Heat Exchanger Cooling Set coolant capacity, L (US gal)
Heat rejected, jacket water circuit, MJ/min (Btu/min)
Heat rejected, aftercooler circuit, MJ/min (Btu/min)
Heat rejected, fuel circuit, MJ/min (Btu/min)
Total heat radiated to room, MJ/min (Btu/min)
Maximum raw water pressure, jacket water circuit, kPa (psi)
Maximum raw water pressure, aftercooler circuit, kPa (psi)
Maximum raw water pressure, fuel circuit, kPa (psi)
Maximum raw water flow, jacket water circuit, L/min (US gal/min)
Maximum raw water flow, aftercooler circuit, L/min (US gal/min)
Maximum raw water flow, fuel circuit, L/min (US gal/min)
Minimum raw water flow at 27 °C (80 °F) inlet temp, jacket water circuit, L/min (US gal/min)
Minimum raw water flow at 27 °C (80 °F) inlet temp, aftercooler circuit, L/min (US gal/min)
Minimum raw water flow at 27 °C (80 °F) inlet temp, fuel circuit, L/min (US gal/min)
Raw water delta P at min flow, jacket water circuit, kPa (psi)
Standby rating
Prime rating
Continuous rating
Raw water delta P at min flow, aftercooler circuit, kPa (psi)
Raw water delta P at min flow, fuel circuit, kPa (psi)
Maximum jacket water outlet temp, °C (°F)
Maximum aftercooler inlet temp, °C (°F)
Maximum aftercooler inlet temp at 25 °C (77 °F) ambient, °C ( °F)
Maximum fuel return line restriction, kPa (in Hg)
Optional Remote Radiator Cooling1
Set coolant capacity, L (US gal)
Max flow rate at max friction head, jacket water circuit, L/min (US gal/min)
Max flow rate at max friction head, aftercooler circuit, L/min (US gal/min)
Heat rejected, jacket water circuit, MJ/min (Btu/min)
Heat rejected, aftercooler circuit, MJ/min (Btu/min)
Heat rejected, fuel circuit, MJ/min (Btu/min)
Total heat radiated to room, MJ/min (Btu/min)
Maximum friction head, jacket water circuit, kPa (psi)
Maximum friction head, aftercooler circuit, kPa (psi)
Maximum static head, jacket water circuit, m (ft)
Maximum static head, aftercooler circuit, m (ft)
Maximum jacket water outlet temp, °C (°F)
Maximum aftercooler inlet temp at 25 °C (77 °F) ambient, °C (°F)
Maximum aftercooler inlet temp, °C (°F)
Maximum fuel flow, L/hr (US gph)
Maximum fuel return line restriction, kPa (in Hg)
Weights2
Unit dry weight kgs (lbs) 6075 (13395)
Unit wet weight kgs (lbs) 6337 (13973)
Notes:
1 For non-standard remote installations contact your local Cummins representative.
2 Weights represent a set with standard features. See outline drawing for weights of other configurations.
Derating Factors
Standby Engine power available up to 1371 m (4497 ft) at ambient temperatures up to 40 °C (104 °F). Above these elevations, derate at 4.4% per 305 m (1000 ft). Above 40 °C (104 °F), derate 10% per 10 °C (18 °F).
Prime Engine power available up to 1084 m (3555 ft) at ambient temperatures up to 40 °C (104 °F). Above these elevations, derate at 4.5% per 305 m (1000 ft). Above 40 °C (104 °F), derate 20.9% per 10 °C (18 °F).
Continuous
For more information contact your local Cummins distributor or visit power.cummins.com
©2022 Cummins Inc. All rights reserved. Cummins is a registered trademark of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Inc. Other company, product, or service names may be trademarks or service marks of others. Specifications are subject to change without notice.
D-3353.DOCX PDA056P768 (04/22)
Ratings Definitions Emergency Standby Power (ESP):
Limited-Time Running Power (LTP):
Prime Power (PRP): Base Load (Continuous) Power (COP):
Applicable for supplying power to varying electrical load for the duration of power interruption of a reliable utility source.
Emergency Standby Power (ESP) is in accordance with ISO 8528. Fuel stop power in accordance with
ISO 3046, AS 2789,
DIN 6271 and BS 5514.
Applicable for supplying power to a constant electrical load for limited hours. Limited-Time Running Power (LTP) is in accordance with ISO 8528.
Applicable for supplying power to varying electrical load for unlimited hours.
Prime Power (PRP) is in accordance with ISO 8528.
Ten percent overload capability is available in accordance with ISO 3046, AS 2789, DIN 6271 and
BS 5514.
Applicable for supplying power continuously to a constant electrical load for unlimited hours. Continuous Power (COP) is in accordance with ISO 8528, ISO 3046, AS 2789, DIN 6271 and BS 5514.
No sustained overload capability is available at this rating.
Alternator Data
Voltage Connection1 Temp Rise Degrees C Duty2
Single Phase Factor3
Max surge kVA4
Winding No.
Alternator Data Sheet
Feature Code
480 Wye 125 P 3657 311 ADS-631 BC38-2
600 Wye 125 P 2944 7 ADS-309 B720-2
208-240/416-480 Wye 125/105 S/P 3657 311 ADS-631 BC34-2
200/400 Wye 125/105 S/P 3313 311 ADS-310 BC35-2
400 Wye 125/105 S/P 3313 312 ADS-310 BC36-2
190/380 Wye 125/105 S/P 3657 311 ADS-631 BC37-2
600 Wye 125 S 2944 7 ADS-309 B739-2
280/416 Wye 105/80 S/P 4200 311 ADS-632 B733-2
380 Wye 105/80 S/P 4200 311 ADS-632 BC43-2
480 Wye 105 S 3657 311 ADS-631 B876-2
480 Wye 80 P 3657 311 ADS-631 B879-2
600 Wye 105/80 S/P 3313 7 ADS-310 B603-2
208/416 Wye 80 S 4200 311 ADS-632 BC44-2
480 Wye 80 S 4200 311 ADS-632 B878-2
480 Wye 80 S 4234 312 ADS-312 B660-2
600 Wye 80 S 3866 7 ADS-311 B604-2
Notes:
1 Limited single phase capability is available from some three phase rated configurations. To obtain single phase rating, multiply the three phase kW rating by the Single Phase Factor3. All single phase ratings are at unity power factor.
2 Standby (S), Prime (P) and Continuous ratings (C).
3 Factor for the Single-phase output from Three phase alternator formula listed below.
4 Maximum rated starting kVA that results in a minimum of 90% of rated sustained voltage during starting.
Formulas for Calculating Full Load Currents:
Three phase output Single phase output kW x 1000 kW x SinglePhaseFactor x 1000
Voltage x 1.73 x 0.8 Voltage
Warning: Back feed to a utility system can cause electrocution and/or property damage. Do not connect to any building’s electrical system except through an approved device or after building main switch is open.
2008 Cummins Power Generation Inc. All rights reserved Specifications subject to change without notice Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.
S-1569 (4/08) Page 1 of 7
PowerCommand®
2.3 control system
Control system description Features The PowerCommand® control system is a microprocessor-based generator set monitoring, metering and control system designed to meet the demands of today’s engine driven generator sets. The integration of all control functions into a single control system provides enhanced reliability and performance, compared to conventional generator set control systems.
These control systems have been designed and tested to meet the harsh environment in which gensets are typically applied.
320 x 240 pixels graphic LED backlight LCD.
Multiple language support.
AmpSentry™ Protective Relay - UL Listed true alternator overcurrent protection.
Real time clock for fault and event time stamping.
Exerciser clock and time of day start/stop.
Digital voltage regulation. Three phase full wave FET type regulator compatible with either shunt or PMG systems.
Generator set monitoring and protection.
12 and 24 VDC battery operation.
Modbus® interface for interconnecting to customer equipment.
Warranty and service. Backed by a comprehensive warranty and worldwide distributor service network.
Certifications - Suitable for use on generator sets that are designed, manufactured, tested and certified to relevant UL, NFPA, ISO, IEC, Mil Std., CE and CSA standards.
Our energy working for you.™
2008 Cummins Power Generation Inc. All rights reserved Specifications subject to change without notice Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.
S-1569b (4/08) Page 2 of 7
PowerCommand digital generator set control
PCC 2300
Description The PowerCommand generator set control is suitable for use on a wide range of generator sets in non-paralleling applications. The PowerCommand control is compatible with shunt or PMG excitation style. It is suitable for use with reconnectable or non-reconnectable generators, and it can be configured for any frequency, voltage and power connection from 120-600 VAC line-to-line.
Power for this control system is derived from the generator set starting batteries. The control functions over a voltage range from 8 VDC to 30 VDC.
Features
12 and 24 VDC battery operation.
Digital voltage regulation - Three phase full wave FET type regulator compatible with either shunt or PMG systems. Sensing is three phase.
Full authority engine communications (where applicable) - Provides communication and control with the Engine Control Module (ECM).
AmpSentry protection - for true alternator overcurrent protection.
Common harnessing - with higher feature Cummins Power Generation controls. Allows for easy field upgrades.
Generator set monitoring - Monitors status of all critical engine and alternator functions.
Digital genset metering (AC and DC).
Genset battery monitoring system to sense and warn against a weak battery condition.
Configurable for single or three phase AC metering.
Engine starting - Includes relay drivers for starter, fuel shut off (FSO), glow plug/spark ignition power and switch B+ applications.
Generator set protection – Protects engine and alternator.
Real time clock for fault and event time stamping.
Exerciser clock and time of day start/stop.
Advanced serviceability - using InPower™, a PC-based software service tool.
Environmental protection - The control system is designed for reliable operation in harsh environments.
The main control board is a fully encapsulated module that is protected from the elements.
Modbus interface for interconnecting to customer equipment.
Configurable inputs and outputs - Four discrete inputs and four dry contact relay outputs.
Warranty and service - Backed by a comprehensive warranty and worldwide distributor service network.
Certifications - Suitable for use on generator sets that are designed, manufactured, tested and certified to relevant UL, NFPA, ISO, IEC, Mil Std., CE and CSA standards.
Base control functions
HMI capability Operator adjustments - The HMI includes provisions for many set up and adjustment functions.
Generator set hardware data - Access to the control and software part number, generator set rating in KVA and generator set model number is provided from the HMI or InPower.
Data logs - Includes engine run time, controller on time, number of start attempts, total kilowatt hours, and load profile. (Control logs data indicating the operating hours at percent of rated kW load, in 5% increments. The data is presented on the operation panel based on total operating hours on the generator.)
Fault history - Provides a record of the most recent fault conditions with control date and time stamp. Up to 32 events are stored in the control non-volatile memory.
Alternator data
- Voltage (single or three phase line-to-line and line-to-neutral)
- Current (single or three phase)
- kW, KVAR, power factor, KVA (three phase and total)
- Frequency
Engine data
- Starting battery voltage
- Engine speed
- Engine temperature
- Engine oil pressure
- Engine oil temperature
- Intake manifold temperature
- Comprehensive Full Authority Engine (FAE) data
(where applicable)
Service adjustments - The HMI includes provisions for adjustment and calibration of generator set control functions. Adjustments are protected by a password.
Functions include:
2008 Cummins Power Generation Inc. All rights reserved Specifications subject to change without notice Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.
S-1569b (4/08) Page 3 of 7
Service adjustments (continued)
- Engine speed governor adjustments
- Voltage regulation adjustments
- Cycle cranking
- Configurable fault set up
- Configurable output set up
- Meter calibration
- Display language and units of measurement
Engine control
SAE-J1939 CAN interface to full authority ECMs (where applicable). Provides data swapping between genset and engine controller for control, metering and diagnostics.
12 VDC/24 VDC battery operations - PowerCommand will operate either on 12 VDC or 24 VDC batteries.
Temperature dependent governing dynamics (with electronic governing) - modifies the engine governing control parameters as a function of engine temperature.
This allows the engine to be more responsive when warm and more stable when operating at lower temperature levels.
Isochronous governing - (where applicable) Capable of controlling engine speed within +/-0.25% for any steady state load from no load to full load. Frequency drift will not exceed +/-0.5% for a 33 °C (60 °F) change in ambient temperature over an 8 hour period.
Droop electronic speed governing - Control can be adjusted to droop from 0 to 10% from no load to full load.
Remote start mode - It accepts a ground signal from remote devices to automatically start the generator set and immediately accelerate to rated speed and voltage.
The remote start signal will also wake up the control from sleep mode. The control can incorporate a time delay start and stop.
Remote and local emergency stop - The control accepts a ground signal from a local (genset mounted) or remote (facility mounted) emergency stop switch to cause the generator set to immediately shut down. The generator set is prevented from running or cranking with the switch engaged. If in sleep mode, activation of either emergency stop switch will wakeup the control.
Sleep mode - The control includes a configurable low current draw state to minimize starting battery current draw when the genset is not operating. The control can also be configured to go into a low current state while in auto for prime applications or applications without a battery charger.
Engine starting - The control system supports automatic engine starting. Primary and backup start disconnects are achieved by one of two methods: magnetic pickup or main alternator output frequency. The control also supports configurable glow plug control when applicable.
Cycle cranking - Is configurable for the number of starting cycles (1 to 7) and duration of crank and rest periods. Control includes starter protection algorithms to prevent the operator from specifying a starting sequence that might be damaging.
Time delay start and stop (cooldown) - Configurable for time delay of 0-300 seconds prior to starting after receiving a remote start signal and for time delay of 0-600 seconds prior to shut down after signal to stop in normal operation modes. Default for both time delay periods is 0 seconds.
Alternator control
The control includes an integrated three phase line-to-line sensing voltage regulation system that is compatible with shunt or PMG excitation systems. The voltage regulation system is a three phase full wave rectified and has an FET output for good motor starting capability.
Major system features include:
Digital output voltage regulation - Capable of regulating output voltage to within +/-1.0% for any loads between no load and full load. Voltage drift will not exceed +/- 1.5% for a 40 ºC (104 ºF) change in temperature in an eight hour period. On engine starting or sudden load acceptance, voltage is controlled to a maximum of 5% overshoot over nominal level. The automatic voltage regulator feature can be disabled to allow the use of an external voltage regulator.
Droop voltage regulation - Control can be adjusted to droop from 0-10% from no load to full load.
Torque-matched V/Hz overload control - The voltage roll-off set point and rate of decay (i.e. the slope of the V/Hz curve) is adjustable in the control.
Fault current regulation - PowerCommand will regulate the output current on any phase to a maximum of three times rated current under fault conditions for both single phase and three phase faults. In conjunction with a permanent magnet generator, it will provide three times rated current on all phases for motor starting and short circuit coordination purpose.
Protective functions On operation of a protective function the control will indicate a fault by illuminating the appropriate status LED on the HMI, as well as display the fault code and fault description on the LCD. The nature of the fault and time of occurrence are logged in the control. The service manual and InPower service tool provide service keys and procedures based on the service codes provided.
Protective functions include:
Battle short mode
When enabled and the battle short switch is active, the control will allow some shutdown faults to be bypassed.
If a bypassed shutdown fault occurs, the fault code and description will still be annunciated, but the genset will
2008 Cummins Power Generation Inc. All rights reserved Specifications subject to change without notice Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.
S-1569b (4/08) Page 4 of 7 not shutdown. This will be followed by a fail to shutdown fault. Emergency stop shutdowns and others that are critical for proper operation are not bypassed. Please refer to the Control Application Guide or Manual for list of these faults.
Derate
The Derate function reduces output power of the genset in response to a fault condition. If a Derate command occurs while operating on an isolated bus, the control will issue commands to reduce the load on the genset via contact closures or Modbus.
Configurable alarm and status inputs
The control accepts up to four alarm or status inputs (configurable contact closed to ground or open) to indicate a configurable (customer-specified) condition.
The control is programmable for warning, shutdown or status indication and for labeling the input.
Emergency stop
Annunciated whenever either emergency stop signal is received from external switch.
Full authority electronic engine protection
Engine fault detection is handled inside the engine ECM.
Fault information is communicated via the SAE-J1939 data link for annunciation in the HMI.
General engine protection
Low and high battery voltage warning - Indicates status of battery charging system (failure) by continuously monitoring battery voltage.
Weak battery warning - The control system will test the battery each time the generator set is signaled to start and indicate a warning if the battery indicates impending failure.
Fail to start (overcrank) shutdown - The control system will indicate a fault if the generator set fails to start by the completion of the engine crack sequence.
Fail to crank shutdown - Control has signaled starter to crank engine but engine does not rotate.
Cranking lockout - The control will not allow the starter to attempt to engage or to crank the engine when the engine is rotating.
Alternator protection
AmpSentry Protective relay - A UL Listed comprehensive monitoring and control system integral to the PowerCommand Control System that guards the electrical integrity of the alternator and power system by providing protection against a wide array of fault conditions in the generator set or in the load. It also provides single and three phase fault current regulation so that downstream protective devices have the maximum current available to quickly clear fault conditions without subjecting the alternator to potentially catastrophic failure conditions. See document R1053 for a full size time over current curve.
High AC voltage shutdown (59) - Output voltage on any phase exceeds preset values. Time to trip is inversely proportional to amount above threshold. Values adjustable from 105-125% of nominal voltage, with time delay adjustable from 0.1-10 seconds. Default value is 110% for 10 seconds.
Low AC voltage shutdown (27) - Voltage on any phase has dropped below a preset value. Adjustable over a range of 50-95% of reference voltage, time delay 2-20 seconds. Default value is 85% for 10 seconds. Function tracks reference voltage. Control does not nuisance trip when voltage varies due to the control directing voltage to drop, such as during a V/Hz roll-off during synchronizing.
Under frequency shutdown (81 u) - Generator set output frequency cannot be maintained. Settings are adjustable from 2-10 Hz below reference governor set point, for a 5- 20 second time delay. Default: 6 Hz, 10 seconds.
Under frequency protection is disabled when excitation is switched off, such as when engine is operating in idle speed mode.
Over frequency shutdown/warning (81o) - Generator set is operating at a potentially damaging frequency level.
Settings are adjustable from 2-10 Hz above nominal governor set point for a 1-20 second time delay. Default:
6 Hz, 20 seconds, disabled.
2008 Cummins Power Generation Inc. All rights reserved Specifications subject to change without notice Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.
S-1569b (4/08) Page 5 of 7
Overcurrent warning/shutdown - Thresholds and time delays are configurable. Implementation of the thermal damage curve with instantaneous trip level calculated based on current transformer ratio and application power rating.
Loss of sensing voltage shutdown - Shutdown of generator set will occur on loss of voltage sensing inputs to the control.
Field overload shutdown - Monitors field voltage to shutdown generator set when a field overload condition occurs.
Over load (kW) warning - Provides a warning indication when engine is operating at a load level over a set point.
Adjustment range: 80-140% of application rated kW, 0- 120 second delay. Defaults: 105%, 60 seconds.
Reverse power shutdown (32) - Adjustment range:
5-20% of standby kW rating, delay 1-15 seconds.
Default: 10%, 3 seconds.
Reverse Var shutdown - Shutdown level is adjustable: 15- 50% of rated Var output, delay 10-60 seconds. Default:
20%, 10 seconds.
Short circuit protection - Output current on any phase is more than 175% of rating and approaching the thermal damage point of the alternator. Control includes algorithms to protect alternator from repeated over current conditions over a short period of time.
Field control interface Input signals to the PowerCommand control include:
- Coolant level (where applicable)
- Fuel level (where applicable)
- Remote emergency stop
- Remote fault reset
- Remote start
- Battleshort
- Rupture basin
- Start type signal
- Configurable inputs - Control includes (4) input signals from customer discrete devices that are configurable for warning, shutdown or status indication, as well as message displayed
Output signals from the PowerCommand control include:
- Load dump signal: Operates when the generator set is in an overload condition.
- Delayed off signal: Time delay based output which will continue to remain active after the control has removed the run command. Adjustment range: 0 - 120 seconds. Default: 0 seconds.
- Configurable relay outputs: Control includes (4) relay output contacts (3 A, 30VDC). These outputs can be configured to activate on any control warning or shutdown fault as well as ready to load, not in auto, common alarm, common warning and common shutdown.
- Ready to load (generator set running) signal: Operates when the generator set has reached 90% of rated speed and voltage and latches until generator set is switched to off or idle mode.
Communications connections include:
- PC tool interface: This RS-485 communication port allows the control to communicate with a personal computer running InPower software.
- Modbus RS-485 port: Allows the control to communicate with external devices such as PLCs using Modbus protocol.
Note - An RS-232 or USB to RS-485 converter is required for communication between PC and control.
- Networking: This RS-485 communication port allows connection from the control to the other Cummins Power Generation products.
Mechanical drawings
2008 Cummins Power Generation Inc. All rights reserved Specifications subject to change without notice Cummins Power Generation and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.
S-1569b (4/08) Page 6 of 7
PowerCommand human machine interface
HMI320
Description This control system includes an intuitive operator interface panel that allows for complete genset control as well as system metering, fault annunciation, configuration and diagnostics. The interface includes five generator set status LED lamps with both internationally accepted symbols and English text to comply with customers needs. The interface also includes an LED backlit LCD display with tactile feel soft-switches for easy operation and screen navigation. It is configurable for units of measurement and has adjustable screen contrast and brightness.
The run/off/auto switch function is integrated into the interface panel.
All data on the control can be viewed by scrolling through screens with the navigation keys. The control displays the current active fault and a time-ordered history of the five previous faults.
Features:
LED indicating lamps
- genset running
- remote start
- not in auto
- shutdown
- warning
- auto
- manual and stop 320 x 240 pixels graphic LED backlight LCD.
Four tactile feel membrane switches for LCD defined operation. The functions of these switches are defined dynamically on the LCD.
Seven tactile feel membrane switches dedicated screen navigation buttons for up, down, left, right, ok, home and cancel.
Six tactile feel membrane switches dedicated to control for auto, stop, manual, manual start, fault reset and lamp test/panel lamps.
Two tactile feel membrane switches dedicated to control of circuit breaker (where applicable).
Allows for complete genset control setup.
Certifications: Suitable for use on generator sets that are designed, manufactured, tested and certified to relevant UL, NFPA, ISO, IEC, Mil Std., CE and CSA standards.
LCD languages supported: English, Spanish, French, German, Italian, Greek, Dutch, Portuguese, Finnish, Norwegian, Danish, Russian, Czech and Chinese Characters.
Communications connections include:
- PC tool interface - This RS-485 communication port allows the HMI to communicate with a personal computer running InPower.
- This RS-485 communication port allows the HMI to communicate with the main control board.
Mechanical drawing
299. 6 (11.8)
234. 6 (9.24)
38. 75 (1.53)
HMI
Dimensions: mm ( inches)
Software InPower (beyond 6.5 version) is a PC-based software service tool that is designed to directly communicate to PowerCommand generator sets and transfer switches, to…
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