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Generac G150LG4 Generator Set

The Generac G150LG4 is a 150 kW (188 kVA) Natural Gas standby generator set powered by a Generac G150LG4 engine. It is available at 120/240 V, 120/208 V, 277/480 V and 346/600 V, 3-phase, 60 Hz and rated 625 A. It holds about 34.3 L (9.1 gal) of oil and 23.1 L (6.1 gal) of coolant, with a maximum ambient rating of 43.3 °C. The set measures 3250×1344.5×1711.2 mm (128.0×52.9×67.4 in), weighs about 2610.9 kg (5756 lb) and produces 81.1 dBA at 7 m.

150 kW
Standby
12.88 L
Displacement
34.3 L
Oil capacity
1
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Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
Prime power135 kW
ControllerDigital H Control Panel - Dual 4x20 Display
Oil capacity34.3 L
Alternator520
Voltage options120/240 V, 120/208 V, 277/480 V, 346/600 V
PhaseThree-Phase
Rated current625 A
Battery voltage24 V
Battery quantity2
Coolant capacity23.1 L
Max ambient43.3 °C
Dimensions (L×W×H)3250×1344×1711 mm
Dry weight2610 kg
Sound level81.1 dBA @ 7 m

Engine

Generac G150LG4
Oil capacity34.3 L
Coolant capacity23.1 L
Displacement12.88 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Common questions

How many kW is the Generac G150LG4?

The Generac G150LG4 is rated 150 kW standby (188.0 kVA).

What engine is in the Generac G150LG4?

The Generac G150LG4 is powered by the Generac G150LG4 engine.

What fuel does the Generac G150LG4 use?

The Generac G150LG4 runs on Natural Gas.

What is the oil capacity of the Generac G150LG4?

The Generac G150LG4 engine in the Generac G150LG4 has an oil capacity of 34.3 liters.

What is the cooling system capacity of the Generac G150LG4?

The Generac G150LG4 cooling system holds 23.1 liters (6.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Generac G150LG4?

The Generac G150LG4 is rated 135 kW prime (169 kVA), against 150 kW standby.

What is the sound level of the Generac G150LG4?

The Generac G150LG4 is rated at 81.1 dBA at 7 m, per the manufacturer specification sheet.

How much does the Generac G150LG4 weigh?

The Generac G150LG4 has a dry weight of 2610 kg (5756 lb).

What voltages is the Generac G150LG4 available in?

The Generac G150LG4 is offered in 120/240 V, 120/208 V, 277/480 V, 346/600 V, Three-Phase-phase.

How many cold cranking amps does the Generac G150LG4 require?

The Generac G150LG4 uses 2 batteryies, 24 V each, per the manufacturer specification sheet.

What alternator comes on the Generac G150LG4?

The Generac G150LG4 uses a 520 alternator.

Available documents

Spec sheet — Olympian G150LG4 12.9L (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.