Attachment 9 - Diesel Generator Set.pdf

power.cummins.com ©2015 Cummins Power Generation Inc. | NAS-5872d-EN (8/15)

Specification sheet

Diesel generator set 25 kW - 40 kW EPA emissions stationary standby

Description

Cummins Power Generation generator sets are fully integrated power generation systems providing optimum performance, reliability and versatility for stationary standby applications.

Features

Cummins heavy-duty engine - Rugged 4-cycle, liquid-cooled, industrial diesel engine 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.

Control system - The PowerCommand® 1.1 electronic control is standard equipment and provides total generator set system integration including automatic remote starting/stopping, precise frequency and voltage regulation, alarm and status message display, output metering, auto-shutdown at fault detection and NFPA 110 Level 1 compliance.

Cooling system - Standard cooling package provide reliable running at up to 50 °C (122 °F) ambient temperature.

Enclosures - The aesthetically appealing enclosure incorporates special designs that deliver one of the quietest generators of its kind.

Aluminum material plus durable powder coat paint provides the best anti-corrosion performance. The generator set enclosure has been evaluated to withstand 180 MPH wind loads in accordance with ASCE7-10. The intelligent design has removable panels and service doors to provide easy access for service and maintenance.

Fuel tanks - Two dual wall sub-base fuel tank series are offered as optional features, providing economical and flexible solutions to meet extensive code requirements on diesel fuel tanks.

NFPA - The generator set 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 and dealer network.

Standby rating Prime Rating Data sheets

60 Hz 60 Hz 60 Hz

Model kW kVA kW kVA

C25 D6 25 31.25 22.7 28.4 NAD-5859

C30 D6 30 37.5 27 33.75 NAD-5860

C35 D6 35 43.75 32 40 NAD-5861

C40 D6 40 50 36 45 NAD-5862

Generator set specifications Governor regulation class ISO 8528 Part 1 Class G2

Voltage regulation, no load to full load ± 1.0%

Random voltage variation ± 0.5% - 3 Phase only

Frequency regulation Isochronous

Random frequency variation ± 0.5%

Radio frequency emissions compliance FCC code Title 47 part 15 Class B

Engine specifications Bore 95.0 mm (3.74 in)

Stroke 115.1 mm (4.53 in)

Displacement 3.3 litres (199 in3)

Configuration Cast iron, in-line, 4 cylinder

Battery capacity 550 amps at ambient temperature of 0 °F to 32 °F (-18 °C to 0 °C)

Battery charging alternator 40 amps

Starting voltage 12 volt, negative ground

Fuel system Indirect injection, number 2 diesel fuel, fuel filter, electric fuel shut off

Fuel filter Single element, 10 micron filtration, spin-on fuel filter with water separator

Air cleaner type Dry replaceable element

Lube oil filter type(s) Spin-on, full flow

Standard cooling system 50 °C (122 °F) ambient cooling system

Alternator specifications Design Brushless, 4 pole, drip proof, revolving field

Stator 2/3 pitch

Rotor Direct coupled, flexible disc

Insulation system Class H per NEMA MG1-1.65

Standard temperature rise 120 ºC (248 °F) standby

Exciter type Torque match (shunt) with PMG/EBS as option

Alternator cooling Direct drive centrifugal blower

AC waveform total harmonic distortion < 5% no load to full linear load, < 3% for any single harmonic

Telephone influence factor (TIF) < 50 per NEMA MG1-22.43

Telephone harmonic factor (THF) 0.03

Available voltages Single phase 3 phase

120/240 120/208 120/240 delta 277/480 347/600

Note: Consult factory for other voltages.

Generator set options Fuel system Basic fuel tanks Regional fuel tanks

Engine Engine air cleaner – normal or heavy duty Shut down – low oil pressure Extension – oil drain

Alternator 120 °C (248 °F) temperature rise alternator 105 °C (221 °F) temperature rise alternator Excitation boost system (EBS) or

PMG

Alternator heater, 120 V

Control AC output analog meters (bargraph) Stop switch – emergency Auxiliary output relays (2) Auxiliary configurable signal inputs (8) and relay outputs (8)

Electrical Single circuit breaker Dual circuit breakers 80% rated circuit breakers 100% rated circuit breakers

Enclosure Aluminum enclosure Sound

Level 1 or Level 2, with muffler installed, sandstone or green color

Open set

Cooling system Shutdown – low coolant level Warning – low coolant level Extension – coolant drain Cold weather option for operating at <4 ° (40 °F)

Exhaust system Exhaust connector – NPT Open set with muffler mounted

Generator set application Battery rack, larger battery Radiator outlet duct adapter

Warranty Base warranty – 2 year, 400 hour, standby Standby, 3 year, 900 hour, parts Standby, 5 year, 1500 hour, parts Standby, 3 year, 900 hour, parts and labor Standby, 5 year, 1500 hour, parts and labor Standby, 3 year, 900 hour, parts, labor and travel Standby, 5 year, 1500 hour, parts, labor and travel

Note: Some options may not be available on all models - consult factory for availability.

Generator set accessories Extreme cold weather kit Battery rack, larger battery Battery heater kit HMI211RS in-home display, including pre-configured 12” harness HMI211 remote display, including pre-configured 12”harness HMI220 remote display Auxiliary output relays (2) Auxiliary configurable signal inputs (8) and relay outputs (8) Annunciator – RS485 Remote monitoring device – PowerCommand 500

Battery charger – stand-alone, 12 V Circuit breakers Enclosure Sound Level 1 to Sound Level 2 upgrade kit Enclosure paint touch up kit Mufflers – industrial, residential or critical Alternator excitation boost system (EBS) or PMG Alternator heater Maintenance and service kit Engine lift kit Various fuel tanks and accessories

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Control system PowerCommand 1.1

PowerCommand control is an integrated generator set control system providing voltage regulation, engine protection, operator interface and isochronous governing (optional). Major features include:

Battery monitoring and testing features and smart starting control system.

Standard PCCNet interface to devices such as remote annunciator for NFPA 110 applications.

Control boards potted for environmental protection.

Control suitable for operation in ambient temperatures from -40 °C to +70 °C (-40 °F to +158 °F) and altitudes to 5000 meters (13,000 feet).

Prototype tested; UL, CSA, and CE compliant.

InPower™ PC-based service tool available for detailed diagnostics.

Operator/display panel

Manual off switch Alpha-numeric display with pushbutton 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 -40 C to +70 C

Bargraph display (optional)

AC protection

Over current warning and shutdown Over and under voltage shutdown Over and under frequency shutdown Over excitation (loss of sensing) fault Field overload

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 (overcrank) shutdown Fail to crank shutdown Redundant start disconnect Cranking lockout Sensor failure indication Low fuel level warning or shutdown

Alternator data

Line-to-line and Line-to-neutral AC volts 3-phase AC current Frequency Total kVa

Engine data

DC voltage Lube oil pressure Coolant temperature Engine speed

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)

Digital governing (optional)

Integrated digital electronic isochronous governor Temperature dynamic governing

Digital voltage regulation

Integrated digital electronic voltage regulator 2-phase line-to-line sensing Configurable torque matching

Control functions

Time delay start and cooldown Cycle cranking PCCNet interface

(2) Configurable inputs

(2) Configurable outputs Remote emergency stop Automatic transfer switch (ATS) control Generator set exercise, field adjustable

Options

Auxiliary output relays (2) Remote annunciator with (3) configurable inputs and

(4) configurable outputs PMG alternator excitation PowerCommand 500/550 for remote monitoring and alarm notification (accessory) Auxiliary, configurable signal inputs (8) and configurable relay outputs (8) Digital governing AC output analog meters (bargraph)

- Color-coded graphical display of:

- 3-phase AC voltage

- 3-phase current

- Frequency

- kVa

Remote operator panel

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North America

1400 73rd Avenue N.E.

Minneapolis, MN 55432

USA

Phone 763 574 5000

Fax 763 574 5298

©2015 Cummins Power Generation Inc. All rights reserved.

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. Specifications are subject to change without notice.

NAS-5872d-EN (8/15) power.cummins.com

Ratings definitions Emergency standby power (ESP):

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.

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 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.

Base load (continuous) power (COP):

Applicable for supplying power continuously to a constant electrical load for unlimited hours. Continuous Power (COP) in accordance with ISO 8528, ISO 3046, AS 2789, DIN 6271 and

BS 5514.

This outline drawing is for reference only. See respective model data sheet for specific model outline drawing number.

Do not use for installation design

Model Dim “A” mm (in.)

Dim “B” mm (in.)

Dim “C” mm (in.)

Set Weight* dry kg (lbs)

Set Weight* wet kg (lbs)

Open Set C25 D6 2224 (87.5) 864 (34) 1121 (44.13) 504 (1115) 525 (1161) C30 D6 2224 (87.5) 864 (34) 1121 (44.13) 533 (1178) 553 (1224) C35 D6 2224 (87.5) 864 (34) 1121 (44.13) 552 (1221) 573 (1267) C40 D6 2224 (87.5) 864 (34) 1121 (44.13) 566 (1252) 587 (1298)

Sound Attenuated Enclosure Level 1 C25 D6 2384 (93.8) 864 (34) 1156 (45.5) 551 (1219) 572 (1265) C30 D6 2384 (93.8) 864 (34) 1156 (45.5) 580 (1282) 600 (1328) C35 D6 2384 (93.8) 864 (34) 1156 (45.5) 599 (1325) 620 (1371) C40 D6 2384 (93.8) 864 (34) 1156 (45.5) 613 (1356) 634 (1402)

Sound Attenuated Enclosure Level 2 C25 D6 2629 (103.5) 864 (34) 1156 (45.5) 570 (1261) 591 (1307) C30 D6 2629 (103.5) 864 (34) 1156 (45.5) 599 (1324) 619 (1370) C35 D6 2629 (103.5) 864 (34) 1156 (45.5) 618 (1367) 639 (1413) C40 D6 2629 (103.5) 864 (34) 1156 (45.5) 632 (1398) 653 (1444)

* Weights represent a set with standard features. See outline drawings for weights of other configurations.

Codes and standards

Codes or standards compliance may not be available with all model configurations – consult factory for availability.

The Prototype Test Support (PTS) program verifies the performance integrity of the generator set design. Cummins Power Generation products bearing the PTS symbol meet the prototype test requirements of NFPA 110 for Level 1 systems.

This generator set is designed in facilities certified to ISO 9001 and manufactured in facilities certified to ISO 9001 or ISO 9002.

The generator set is available Listed to UL 2200, Stationary Engine Generator Assemblies.

International Building Code

The generator set is certified for seismic application in accordance with International Building Code (IBC) 2012.

All low voltage models are CSA certified to product class 4215-01.

U.S. EPA

Engine certified to U.S. EPA SI Stationary Emission Regulation 40 CFR, Part 60.

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.