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Home›Generac›Generac SG625

Generac SG625 Generator Set

The Generac SG625 is a 625 kW (781 kVA) Natural Gas standby generator set powered by a Generac SG625 engine. It is available at 277/480 V, 208/480 V and 346/600 V, 3-phase, 60 Hz and rated 2169 A. It holds about 151 L (39.9 gal) of oil and 208 L (54.9 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 4 group-161970 batteries at 12 V. The set measures 4637×2141×3606 mm (182.6×84.3×142.0 in), weighs about 6724 kg (14824 lb) and produces N/A dBA at N/A m. An integrated tank holds N/A L (None gal), roughly N/A hours of runtime.

625 kW
Standby
33.9 L
Displacement
151.0 L
Oil capacity
1
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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power625 kW
Standby kVA781
Prime power563 kW
EmissionsEPA Certified
ControllerPower Zone
Oil capacity151.0 L
AlternatorK0732124Y22
Voltage options277/480 V, 208/480 V, 346/600 V
PhaseThree-Phase
Rated current2169 A
Power factor0.8
Circuit breaker2169 A
Battery groupSee Battery Index 0161970SBY
Battery voltage12 VDC V
Battery quantity4
Coolant capacity208.0 L
Max ambient50 °C
Dimensions (L×W×H)4637×2141×3606 mm
Dry weight6724 kg
Tank runtimeN/A hr

Engine

Generac SG625
Oil capacity151.0 L
Coolant capacity208.0 L
Displacement33.9 L
AspirationTurbocharged/Intercooled
Rated speed1800 rpm

Common questions

What size generator is the Generac SG625?

The Generac SG625 is rated 625 kW standby (781.0 kVA).

What engine is in the Generac SG625?

The Generac SG625 is powered by the Generac SG625 engine.

What fuel does the Generac SG625 use?

The Generac SG625 runs on Natural Gas.

What is the oil capacity of the Generac SG625?

The Generac SG625 engine in the Generac SG625 has an oil capacity of 151.0 liters.

What is the coolant capacity of the Generac SG625?

The Generac SG625 cooling system holds 208 liters (54.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Generac SG625?

The Generac SG625 is rated 563 kW prime (703 kVA), against 625 kW standby.

What is the dry weight of the Generac SG625?

The Generac SG625 has a dry weight of 6724 kg (14823 lb).

What voltage does the Generac SG625 produce?

The Generac SG625 is offered in 277/480 V, 208/480 V, 346/600 V, Three-Phase-phase.

What battery does the Generac SG625 use?

The Generac SG625 uses 4 batteryies, 12 VDC V each, group See Battery Index 0161970SBY, per the manufacturer specification sheet.

What alternator does the Generac SG625 use?

The Generac SG625 uses a K0732124Y22 alternator.

Fuel consumption

RatingLoadL/hgal/h
Standby25%261.1969.0
Standby50%398.23105.2
Standby75%535.64141.5
Standby100%673.42177.9

Available documents

Spec sheet — Generac 625kW SG625 Gas Generator 33.9L (Generac)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.