HomeGeneracGenerac SD150

Generac SD150 Generator Set

The Generac SD150 is a 150 kW (188 kVA) Diesel standby generator set powered by a Generac 7.5DMTA engine. It is available at 120/240 V, 120/208 V, 277/480 V and 600 V, Three-Phase-phase and 60 Hz. It holds about 19.6 L (5.2 gal) of oil and 42.4 L (11.2 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 group-4 batteries rated 995 CCA at 12 V. The set measures 2972×1270×1448 mm (117.0×50.0×57.0 in) and weighs about 1805 kg (3979 lb).

150 kW
Standby
7.5 L
Displacement
19.6 L
Oil capacity
2
Document types

How to read your Generac serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
Prime power135 kW
EmissionsTier III
ControllerH100 Digital
Oil capacity19.6 L
AlternatorK0150124Y21 (4-pole, Class H insulation)
Voltage options120/240 V, 120/208 V, 277/480 V, 600 V
PhaseThree-Phase
Power factor0.8
Battery group4D
Battery cranking995 CCA CCA
Battery voltage12 V
Battery quantity2
Coolant capacity42.4 L
Max ambient50 °C
Dimensions (L×W×H)2972×1270×1448 mm
Dry weight1805 kg

Engine

Generac 7.5DMTA
Oil capacity22.7 L
Coolant capacity13.0 L
Displacement7.5 L
AspirationTurbocharged, Aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Generac 7.5DMTA
ItemSpecCapacityPart #Interval
Air filterCheck air cleaner dust unloader valve and indicator1000 hr find
Fuel filterFuel filter element2000 hr find
Oil filterEngine oil filter (1)2000 hr find
BeltPump BeltVP64S172000 hr PartsGeek
CoolantCooling Fluid5000 hr
Coolant filterWater in fuel filter2000 hr find
OilEngine oil (1)5.6 L2000 hr

Compatible filters for the Generac 7.5DMTA — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: John Deere AR79680 John Deere 4S00686R John Deere AH115833 John Deere RE181915 John Deere F434389J
  • Fuel filter: John Deere N378886 John Deere AE29052 John Deere AT433554 John Deere RE522688 John Deere AR50041
  • Oil filter: John Deere RE519987 John Deere RE555072 John Deere DZ118286 John Deere AR58956 John Deere TCA10018

Common questions

What is the power rating of the Generac SD150?

The Generac SD150 is rated 150 kW standby (188.0 kVA).

What engine does the Generac SD150 use?

The Generac SD150 is powered by the Generac 7.5DMTA engine.

What fuel does the Generac SD150 use?

The Generac SD150 runs on Diesel.

What is the oil capacity of the Generac SD150?

The Generac 7.5DMTA engine in the Generac SD150 has an oil capacity of 22.7 liters.

What alternator does the Generac SD150 use?

The Generac SD150 uses a K0150124Y21 alternator. It has 4 poles. Insulation class H.

Parts

3
Part #DescriptionQtySystem
VP64S17Pump Belt1Belt PartsGeek
054199FUSESService part / kit Amazon eBay $31.91 PartsGeek
0F1732FUSESService part / kit Amazon eBay PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime25%9.42.5
Prime50%17.94.7
Prime75%25.76.8
Prime100%33.38.8
Standby25%11.73.1
Standby50%22.35.9
Standby75%32.28.5
Standby100%41.611.0

Available documents

Brochure — 0166950SBY (Generac)Spec sheet — 0166130SBY (Generac)Spec sheet — 0167050SBY (Generac)Spec sheet — 0167290SBY (Generac)Spec sheet — 0172750SBY (Generac)Spec sheet — 0185000SBY (Generac)Spec sheet — 0K5095 (Generac)Spec sheet — 0k5095-a-sd150-6-7l (Generac)Spec sheet — Generac 150kW SD0150 Diesel Generator 6.7L (Generac)Spec sheet — sd0150-150kw-diesel-generator-specsheet (Generac)

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