1159 Rockridge Pump Station Replacement_Cummins DQDAA Spec Sheet.pdf

power.cummins.com ©2022 Cummins Inc. | S-1585.DOCX (02/22)

Specification Sheet

Diesel Generator Set

QSL9-G7

Series Engine

250 kW - 300 kW 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® 2.3 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. The PowerCommand® 3.3 control is also available as an option.

Cooling system - Standard cooling package provides reliable running at the rated power level.

Enclosures - Optional weather protective and sound attenuated enclosures are available.

Fuel tanks - Dual wall sub-base fuel tanks are also 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.

Standby rating Prime rating Continuous rating Data sheets

Model

60 Hz kW (kVA)

50 Hz kW (kVA)

60 Hz kW (kVA)

50 Hz kW (kVA)

60 Hz kW (kVA)

50 Hz kW (kVA) 60 Hz

50 Hz

DQDAA 250 (313) 225 (281) D-3442

DQDAB 275 (344) 250 (313) D-3443

DQDAC 300 (375) 270 (338) D-3444

Generator Set Specifications

Governor regulation class ISO 8528 Part 1 Class G3

Voltage regulation, no load to full load ± 0.5%

Random voltage variation ± 0.5%

Frequency regulation Isochronous

Random frequency variation ± 0.5%

Radio frequency emissions compliance IEC 801.2 through IEC 801.5; MIL-STD-461C, Part 9

Engine Specifications

Bore 114.0 mm (4.49 in)

Stroke 145 mm (5.69 in)

Displacement 8.9 L (543 in3)

Configuration Cast iron, in-line 6 cylinder

Battery capacity 750 amps minimum at ambient temperature of -18 °C (-0.4 °F) and above

Battery charging alternator 70 amps

Starting voltage 24 volt, negative ground

Fuel system Direct injection: number 2 diesel fuel, fuel filter, automatic electric fuel shutoff

Fuel filter Dual element with water separator

Air cleaner type Normal duty

Lube oil filter type(s) Single 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 discs

Insulation system Class H

Standard temperature rise 125 °C Standby, 105 ºC Prime

Exciter type Permanent Magnet Generator (PMG)

Phase rotation A (U), B (V), C (W)

Alternator cooling Direct drive centrifugal blower

AC waveform Total Harmonic Distortion (THDV) < 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) < 3

Available Voltages 60 Hz 3-phase 50 Hz 3-phase

Reconnectable Non-Reconnectable Reconnectable Non-Reconnectable

• 110/90

• 139/240

• 240/416

• 120/208

• 120/240

• 254/440

• 277/480

• 347/600

Note: Consult factory for other voltages.

Generator Set Options and Accessories Engine

• 120/240 V 1500 W coolant heater

• 120/240 V 150 W lube oil heater

• Heavy duty air cleaner

• Engine oil temperature Control panel

• 120/240 V 100 W control anti-condensation heater

• Exhaust pyrometer

• Ground fault indication

• Remote fault signal package

• Run relay package

• Paralleling configuration

Alternator

• 105 °C rise

• 125 °C rise

• 120/240 V 100 W anti-condensation heater

• PMG excitation

• Single phase Exhaust system

• Genset mounted muffler

• Heavy duty exhaust elbow

• Slip on exhaust connection

• NPT exhaust connection

Fuel system

• 1022 L (270 gal) sub-base tank

• 1136 L (300 gal) sub-base tank

• 1514 L (400 gal) sub-base tank

• 1893 L (500 gal) sub-base tank

• 2271 L (600 gal) sub-base tank

• 2498 L (660 gal) sub-base tank

• 2725 L (720 gal) sub-base tank

• 5565 L (1470 gal) sub-base tank

Generator set

• AC entrance box

• Battery

• Battery charger

• Export box packaging

• UL 2200 Listed

• Main line circuit breaker

• PowerCommand network

• Communications Module (NCM)

• Remote annunciator panel

• Spring isolators

• Enclosure: aluminum, steel, weather protective or sound attenuated

• 2 year Standby power warranty

• 2 year Prime power warranty

• 5 year Basic power warranty

• 10 year major components warranty

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

Control system 2.3

The PowerCommand 2.3 control system - 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.

InPowerTM – 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 (overcrank) 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 genset 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

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

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

Other data

• Genset 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

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.

PowerCommand 3.3 Control System

An integrated microprocessor based generator set control system providing voltage regulation, engine protection, alternator protection, operator interface and isochronous governing. Refer to document S-1570 for more detailed information on the control.

AmpSentry – Includes integral AmpSentry protection, which provides a full range of alternator protection functions that are matched to the alternator provided.

Power management – Control function provides battery monitoring and testing features and smart starting control system.

Advanced control methodology – Three phase sensing, full wave rectified voltage regulation, with a PWM output for stable operation with all load types.

Communications interface – Control comes standard with PCCNet and Modbus® interface.

Regulation compliant – Prototype tested: UL, CSA and CE compliant.

Service - InPower™ PC-based service tool available for detailed diagnostics, setup, data logging and fault simulation.

Easily upgradeable – PowerCommand controls are designed with common control interfaces.

Reliable design – The control system is designed for reliable operation in harsh environment.

Multi-language support

Operator panel features

Operator/display functions

• Displays paralleling breaker status

• Provides direct control of the paralleling breaker

• 320 x 240 pixels graphic LED backlight LCD

• Auto, manual, start, stop, fault reset and lamp test/panel lamp switches

• Alpha-numeric display with pushbuttons

• LED lamps indicating generator set running, remote start, not in auto, common shutdown, common warning, manual run mode, auto mode and stop

Paralleling control functions

• First Start Sensor System selects first generator set to close to bus

• Phase Lock Loop Synchronizer with voltage matching

• Sync check relay

• Isochronous kW and kVar load sharing

• Load govern control for utility paralleling

• Extended Paralleling (Base Load/Peak Shave) Mode

• Digital power transfer control, for use with a breaker pair to provide open transition, closed transition, ramping closed transition, peaking and base load functions,

• Alternator data

• Line-to-Neutral and Line-to-Line AC volts

• 3-phase AC current

• Frequency kW, kVar, power factor kVA (three phase and total)

• Engine data

• DC voltage

• Engine speed

• Lube oil pressure and temperature

• Coolant temperature

• Comprehensive FAE data (where applicable)

• Other data

• Genset model data

• Start attempts, starts, running hours, kW hours

• Load profile (operating hours at % load in 5% increments)

• Fault history

• Data logging and fault simulation (requires InPower)

Standard control functions

Digital governing

• Integrated digital electronic isochronous governor

• Temperature dynamic governing

Digital voltage regulation

• Integrated digital electronic voltage regulator

• 3-phase, 4-wire Line-to-Line sensing

• Configurable torque matching

AmpSentry AC protection

• AmpSentry protective relay

• Over current and short circuit shutdown

• Over current warning

• Single and three phase fault regulation

• Over and under voltage shutdown

• Over and under frequency shutdown

• Overload warning with alarm contact

• Reverse power and reverse Var shutdown

• Field overload shutdown

Engine protection

• Battery voltage monitoring, protection and testing

• Overspeed shutdown

• Low oil pressure warning and shutdown

• High coolant temperature warning and shutdown

• Low coolant level warning or shutdown

• Low coolant temperature warning

• Fail to start (overcrank) shutdown

• Fail to crank shutdown

• Cranking lockout

• Sensor failure indication

• Low fuel level warning or shutdown

• Fuel-in-rupture-basin warning or shutdown

• Full authority electronic engine protection

Control functions

• Time delay start and cool down

• Real time clock for fault and event time stamping

• Exerciser clock and time of day start/stop

• Data logging

• Cycle cranking

• Load shed

• Configurable inputs and outputs (4)

• Remote emergency stop

Options

• Auxiliary output relays (2)

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

Dimensions and weights with standard cooling system

Dim “A” mm (in.)

Dim “B” mm (in.)

Dim “C” mm (in.)

Estimated set weight* dry kg (lbs)

Estimated set weight* wet kg (lbs)

DQDAA 3023 (119.0) 1270 (50.0) 1617 (64.0) 2184 (4814) 2234 (4926)

DQDAB 3023 (119.0) 1270 (50.0) 1617 (64.0) 2184 (4814) 2234 (4926)

DQDAC 3023 (119.0) 1270 (50.0) 1617 (64.0) 2319 (5113) 2370 (5225)

Dimensions and weights with optional cooling system with seismic feature codes L228-2 and/or L225-2

Dim “A” mm (in.)

Dim “B” mm (in.)

Dim “C” mm (in.)

Estimated set weight* dry kg (lbs)

Estimated set weight* wet kg (lbs)

DQDAA 3023 (119.0) 1270 (50.0) 1676 (66.0) 2184 (4814) 2234 (4926)

DQDAB 3023 (119.0) 1270 (50.0) 1676 (66.0) 2184 (4814) 2234 (4926)

DQDAC 3023 (119.0) 1270 (50.0) 1676 (66.0) 2319 (5113) 2370 (5225)

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

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-1585.DOCX (02/22)

Codes and Standards

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

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

ISO 9002.

The PowerCommand control is Listed to UL 508 - Category NITW7 for U.S. and Canadian usage.

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.

Engine certified to Stationary Emergency U.S. EPA New Source Performance Standards,40 CFR 60 subpart IIII Tier 3 exhaust emission levels. U.S. applications must be applied per this EPA regulation.

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

The generator set package is available certified for seismic application in accordance with the following International Building Code: IBC2000, IBC2003, IBC2006, IBC2009 and IBC2012.

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.