Generator Data Sheet_Cummins.PDF

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Generator Set Data Sheet

Model: DQLH Frequency: 60 Hz Fuel Type: Ultra-low Sulphur Diesel (15 ppm sulphur) kW Rating: 2750 Standby

2500 Prime 2100 Continuous

Emissions Level: EPA Stationary Non-Emergency Tier 4

Exhaust emission data sheet Tier 4F: EDS-1151 Exhaust emission compliance sheet Tier 4F: EPA-1221 Sound performance data sheet: MSP-1151 Cooling performance data sheet: MCP-238 Prototype test summary data sheet: PTS-307 Remote radiator cooling outline: A034X495 High ambient air temperature radiator cooling outline (ship loose) A044U639 Enhanced high ambient radiator cooling outline (ship loose): A044U256 After-treatment outline drawing Tier4F: A041V809

Fuel Consumption Standby Prime Continuous kW (kVA) kW (kVA) kW (kVA)

Ratings 2750 (3438) 2500 (3125) 2100 (2625) Load 1/4 1/2 3/4 Full 1/4 1/2 3/4 Full Full US gph 63.3 103.4 143.4 183.4 59.7 96.1 132.5 169 145.5

L/hr 239 391 542 694 226 364 501 639 551

DEF Consumption Standby Prime Continuous kW (kVA) kW (kVA) kW (kVA)

Ratings 2750 (3438) 2500 (3125) 2100 (2625) Load 1/4 1/2 3/4 Full 1/4 1/2 3/4 Full 1/4 1/2 3/4 Full US gph 1.74 3.29 6.40 12.62 1.67 3.01 5.56 10.37 1.58 2.67 4.54 7.64

L/hr 6.44 12.17 23.68 46.69 6.18 11.14 20.57 38.37 5.85 9.88 16.80 28.27

Engine Standby rating Prime rating Continuous rating Engine manufacturer Cummins Inc.

Engine model QSK78-G14 Configuration Cast iron, V 18 cylinder Aspiration Turbocharged and low temperature after-cooled Gross engine power output, kWm (bhp) 3028 (4060) 2737 (3670) 2271 (3045) BMEP at set rated load, kPa (psi) 2599 (377) 2351 (341) 1951 (283) Bore, mm (in.) 170.0 (6.69) Stroke, mm (in.) 190.0 (7.48)

Engine (continued) Standby rating Prime rating Continuous rating

Rated speed, rpm 1800 Piston speed, m/s (ft/min) 11.4 (2243) Compression ratio 15.5:1 Lube oil capacity, L (qt) 413 (436) Overspeed limit, rpm 2100 Regenerative power, kW 266

Fuel Flow Maximum fuel flow, L/hr (US gph) 2234 (590) Maximum fuel inlet restriction, kPa (in Hg) 17 (5) Maximum fuel inlet temperature, °C (°F) 71 (160)

Air Combustion air, m3/min (scfm) 239 (8451) 227 (8003) 207 (7302) Maximum air cleaner restriction, kPa (in H2O) 3.7 (15) Alternator cooling air, m3/min (cfm) 270 (9535)

Exhaust Exhaust flow at set rated load, m3/min (cfm) 570 (20134) 532 (18784) 480 (16965) Exhaust temperature, °C (°F) 471 (879) 454 (850) 442 (827) Maximum back pressure, kPa (in H2O) 7 (28)

High Ambient Cooling System (ship loose) Ambient design, °C (°F) 43 (109) 40 (104) 44 (111) Fan load, kWm (HP) 90 (121) Coolant capacity (with radiator), L (US gal) 738 (195) Cooling system air flow, m3/min (scfm) 3060 (108000) Total heat rejection, MJ/min (Btu/min) 103.6 (98257) 94.6 (89618) 82.0 (77746) Maximum cooling air flow static restriction, kPa (in H2O) 0.12 (0.5) Heat radiated to room from after-treatment (Btu/min) 4514

Enhanced High Ambient Cooling System (ship loose) Ambient design, °C (°F) 51 (124) 49 (120) 50 (122) Fan load, kWm (HP) 107 (144) Coolant capacity (with radiator), L (US gal) 1061 (280) Cooling system air flow, m3/min (scfm) 4560 (161000) Total heat rejection, MJ/min (Btu/min) 103.6 (98257) 94.6 (89618) 82.0 (77746) Maximum cooling air flow static restriction, kPa (in H2O) 0.12 (0.5)

Remote Radiator Cooling at 25C, 110 M1 Set coolant capacity, L (US gal) 223 (59) Max flow rate at max friction head, jacket water circuit, L/min (US gal/min) 2222 (587) Max flow rate at max friction head, aftercooler circuit, L/min (US gal/min) 988 (261) Heat rejected, jacket water circuit, MJ/min (Btu/min) 55.1 (52234) 51.1 (48459) 45.5 (43158) Heat rejected, aftercooler circuit, MJ/min (Btu/min) 45.9 (43523) 40.8 (38659) 33.9 (32088) Heat rejected, fuel circuit, MJ/min (Btu/min) 2.6 (2500) Total heat radiated to room, MJ/min (Btu/min) 23.4 (22179) 21.4 (20341) 18.3 (17400)

Remote Radiator Cooling at 25C, 110M1 (continued)

Maximum friction head, jacket water circuit, kPa (psi) 69 (10) Maximum friction head, aftercooler circuit, kPa (psi) 48 (7) Maximum static head, jacket water circuit, m (ft) 18.3 (60) Maximum static head, aftercooler circuit, m (ft) 18.3 (60) Maximum jacket water outlet temp, °C (°F) 104 (220) 100 (212) 100 (212) Maximum aftercooler inlet temp at 25 °C (77 °F) ambient, °C (°F) 49 (120) Maximum aftercooler inlet temp, °C (°F) 71 (160) 66 (150) Maximum fuel flow, L/hr (US gph) 2234 (590) Maximum fuel return line restriction, kPa (in Hg) 34 (10) Heat radiated to room from aftertreatment (Btu/min) 4514

1 For non-standard remote installations contact your local Cummins representative.

After-Treatment System T4F

Pressure drop across after-treatment, kPa (in H2O) 6.4 (26) Available back pressure for exhaust system piping, kPa (in H2O) 0.6 (2) Exhaust heater rating (kW) 660 Exhaust heater input requirements (Amps at 480 V) 794 Minimum unaided ambient operating temperature °C (°F) 2 (35) Maximum ambient operating temperature (warning) °C (°F) 52 (125) DEF tank capacity (usable) L (gal) 765 (202)

DEF Flow Maximum supply flow, L/hr (US gph) 238 (63) Maximum return flow, L/hr (US gph) 189 (50) Maximum static head (from pump to injector), m (ft) 6.4 (21)

Weights1 Unit dry weight kgs (lbs) 22865 (50408) Unit wet weight kgs (lbs) 23642 (52122) After-treatment weight kgs (lbs) 5776 (12734)

Derating Factors2

Standby

Standard cooling system: Full rated power available up to 1077 m (3536 ft) elevation at ambient temperatures up to 40 °C (104 °F). At 40 °C (104 °F) derate by 4.6% per 305 m (1000 ft) from 1077 m (3536 ft) to 2000 m (6560 ft). Above these conditions derate by 7.5% per 305 m (1000 ft) and by an additional 17.8% per 10 °C (18 °F).

Enhanced cooling system: Full rated power available up to 1240 m (4067 ft) elevation at ambient temperatures up to 40°C (104°F). At 40°C (104°F) derate by 4.6% per 305 m (1000 ft) from 1240 m (4067 ft) to 2399 m (7872 ft), and above 2399 m (7872 ft) derate by 7.5% per 305m (1000 ft). Full rated power available up to 387 m (1269 ft) elevation at ambient temperatures up to 50°C (122°F). At 50°C (122°F) derate by 4.6% per 305 m (1000 ft) from 387 m (1269 ft) to 1600 m (5248 ft), and above 1600 m (5248 ft) derate by 7.5% per 305m (1000 ft). At higher ambient temperatures, derate by an additional 21.3% per 10 °C (18°F).

Remote radiator cooling option: Full rated power available up to 728 m (2387 ft) at ambient temperature up to 40 °C (104 °F). Above these elevations, at 40 °C (104 °F), derate by an additional 7.75% per 305 m (1000 ft). Derate by 2.25% at sea level at ambient temperatures up to 50 °C (122 °F). Above these elevations, at 50 °C (122 °F), derate by an additional 7.4% per 305 m (1000 ft). At higher ambient temperatures, derate by an additional 19% per 10 °C (18 °F), Derating Factors2 (continued)

Prime

Full rated power available up to 394 m (1294 ft) at ambient temperature up to 40 °C (104 °F). Above these elevations, at 40 °C (104 °F), derate by an additional 8.5% per 305 m (1000 ft). Derate by 11.5% at sea level at ambient temperatures up to 50 °C (122 °F). Above these elevations, at 50 °C (122 °F), derate by an additional 8.25% per 305 m (1000 ft). At higher ambient temperatures, derate by an additional 22% per 10 °C (18 °F).

Continuous

Full rated power available at sea level at ambient temperature up to 40 °C (104 °F).

Above these elevations, at 40 °C (104 °F), derate by an additional 9.75% per 305 m (1000 ft). Derate by 29% at sea level at ambient temperatures up to 50 °C (122 °F).

Above these elevations, at 50 °C (122 °F), derate by an additional 8.5% per 305 m (1000 ft). At higher ambient temperatures, derate by an additional 28% per 10 °C (18 °F).

Notes:

1 Weights represent a set with standard features. See outline drawing for weights of other configurations.

2 Derating factors do not include after-treatment system.

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.

Alternator Data

Voltage Connectio n

Temp rise degrees C Duty1

Single phase factor

Max surge kVA2

Winding No.

Alternator data sheet

Feature code

220/380 Wye 125 S N/A 13 ADS-531 B407-2

380 Wye 150 S 7944 13 ADS-516 B814-2

380 Wye 105 C 11185 13 ADS-531 B408-2

380 Wye 125 P 7944 13 ADS-516 B815-2

380 Wye 80 C N/A 13 ADS-531 B800-2

220/380 Wye 105 C 7944 13 ADS-516 B597-2

380 Wye 105 P 10049 13 ADS-517 B840-2

440 Wye 80 P 14781 12 ADS-532 B689-2

440 Wye 105 S 11185 12 ADS-531 B665-2

440 Wye 150 S/P/C 9719 12 ADS-517 B813-2

440 Wye 125 S/P/C 13024 12 ADS-531 B663-2

440 Wye 105 S/P 13024 12 ADS-531 B664-2

480 Wye 150 S 8412 12 ADS-516 B816-2

277/480 Wye 125 P 8412 12 ADS-516 B718-2

480 Wye 125 S/P/C 9719 12 ADS-517 B801-2

480 Wye 105 S 13024 12 ADS-531 B280-2

480 Wye 80 S 14781 12 ADS-532 B601-2

Alternator Data (continued) 480 Wye 80 P 13024 12 ADS-531 B694-2

480 Wye 105 C 7267 12 ADS-515 B583-2

600 Wye 150 S 8189 7 ADS-516 B817-2

347/600 Wye 125 P 8189 7 ADS-516 B720-2

347/600 Wye 80 S N/A 7 ADS-532 B604-2

347/600 Wye 105 C 7233 7 ADS-515 B582-2

600 Wye 80 C 12426 7 ADS-531 B589-2

347/600 Wye 105 S 12426 7 ADS-531 B839-2

2400/4160 Wye 80 C 6335 51 ADS-518 B834-2

2400/4160 Wye 105 P/C 7295 51 ADS-519 B571-2

2400/4160 Wye 80 P 8752 51 ADS-520 B939-2

2400/4160 Wye 105 S 8752 51 ADS-520 B933-2

2400/4160 Wye 80 S 11185 51 ADS-545 B935-2

2400/4160 Wye 150 S/P/C 7295 51 ADS-519 B938-2

2400/4160 Wye 125 S 7295 51 ADS-519 B940-2

12470 Wye 125 S 11213 91 ADS-533 B822-2

12470 Wye 105 P 11213 91 ADS-533 B823-2

12470 Wye 105 S 13438 91 ADS-534 B568-2

12470 Wye 80 P 13438 91 ADS-534 B812-2

12470 Wye 105 C 6800 91 ADS-522 B569-2

12470 Wye 80 C 11213 91 ADS-533 B570-2

13200 Wye 105 C 6800 91 ADS-522 B805-2

13200 Wye 125 S/P 11213 91 ADS-533 B819-2

13200 Wye 105 S 11213 91 ADS-533 B501-2

13200 Wye 80 P 13438 91 ADS-534 B566-2

13200 Wye 80 S 13438 91 ADS-534 B807-2

13200 Wye 80 C 11213 91 ADS-533 B808-2

13800 Wye 125 S 7993 91 ADS-523 B820-2

13800 Wye 105 P 7993 91 ADS-523 B821-2

13800 Wye 105 C 6800 91 ADS-522 B460-2

13800 Wye 80 S 13438 91 ADS-534 B610-2

13800 Wye 80 P 11213 91 ADS-533 B809-2

13800 Wye 80 C 7993 91 ADS-523 B565-2

13800 Wye 105 S 11213 91 ADS-533 B895-2

13200-13800 Wye 125 P 6800 91 ADS-522 B804-2

600 Wye 80 P 12426 7 ADS-531 B695-2

Notes:

1 Single phase power can be taken from three phase generator sets at up to the value listed in the single phase factor column for the generator set nameplate kW rating 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.

For more information contact your local Cummins distributor or visit power.cummins.com

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D-3542 REV C.DOCX (12/21)

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.