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Home›Generac›Generac MG625

Generac MG625 Generator Set

The Generac MG625 is a 625 kW (781 kVA) Natural Gas standby generator set powered by a Generac MG625 engine. It is available at 120/208 V, 120/240 V, 277/480 V and 346/600 V, 3-phase, 60 Hz and rated 2169 A. It holds about 100 L (26.4 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
100.0 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 capacity100.0 L
AlternatorK0732124Y22
Voltage options120/208 V, 120/240 V, 277/480 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 MG625
Oil capacity100.0 L
Coolant capacity208.0 L
Displacement33.9 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Common questions

What size generator is the Generac MG625?

The Generac MG625 is rated 625 kW standby (781.0 kVA).

Which engine powers the Generac MG625?

The Generac MG625 is powered by the Generac MG625 engine.

What kind of fuel does the Generac MG625 run on?

The Generac MG625 runs on Natural Gas.

How much oil does the Generac MG625 take?

The Generac MG625 engine in the Generac MG625 has an oil capacity of 100.0 liters.

What is the cooling system capacity of the Generac MG625?

The Generac MG625 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 MG625?

The Generac MG625 is rated 563 kW prime (703 kVA), against 625 kW standby.

What is the dry weight of the Generac MG625?

The Generac MG625 has a dry weight of 6724 kg (14823 lb).

What voltages is the Generac MG625 available in?

The Generac MG625 is offered in 120/208 V, 120/240 V, 277/480 V, 346/600 V, Three-Phase-phase.

How many cold cranking amps does the Generac MG625 require?

The Generac MG625 uses 4 batteryies, 12 VDC V each, group See Battery Index 0161970SBY, per the manufacturer specification sheet.

What alternator does the Generac MG625 use?

The Generac MG625 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 MG625 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.