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MTU 12V0265 GS500 Generator Set

The MTU 12V0265 GS500 is a 500 kW (625 kVA) gas standby generator set powered by a Power Solutions International 31.8L CAC engine. It is available at 208 V, 240 V, 380 V, 480 V, 600 V and 4160 V, 3-phase, 60 Hz and rated 1735 A. It holds about 122 L (32.2 gal) of oil and 236 L (62.3 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 4 group-8 batteries rated 2800 CCA at 24 V. The set measures 4742×2222×2457 mm (186.7×87.5×96.7 in), weighs about 8500 kg (18739 lb) and produces 94.3 dBA at 7 m.

500 kW
Standby
31.8 L
Displacement
122.0 L
Oil capacity
1
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Specifications

Fuelgas
Frequency60.0 Hz
Standby power500 kW
Standby kVA625
Oil capacity122.0 L
AlternatorLeroy-Somer LSA 49.1 M5
Voltage options208 V, 240 V, 380 V, 480 V, 600 V, 4160 V
Phase3
Rated current1735 A
Power factor0.8
Battery group8D
Battery cranking2800 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity236 L
Max ambient50 °C
Dimensions (L×W×H)4742×2222×2457 mm
Dry weight8500 kg
Sound level94.3 dBA @ 7 m

Engine

Power Solutions International 31.8L CAC
Oil capacity122.0 L
Coolant capacity88.1 L
Displacement31.8 L
AspirationTurbo Charge-Air Cooled
Rated speed1800 rpm

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
FuelDiesel #2Recommended Fuel for diesel gensets (e.g. DS30, DS40, DS50, DS80, DS100, DS125, DS150, DS180, DS200, DS230, DS250, DS275, DS300, DS350, DS400, DS450, DS500)

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Voltage reconnection

VoltagePhaseConnectionLeadsNotes
208V312 LEAD WYEExample from MTU 4R0063 GS30
240V112 LEADExample from MTU 4R0063 GS30 SYSTEM RATINGS connection row
240V14 LEADExample from MTU 4R0063 GS30
240V312 LEAD DELTAExample from MTU 4R0063 GS30
380V312 LEAD WYEExample from MTU 4R0063 GS30
480V312 LEAD WYEExample from MTU 4R0063 GS30
600V34 LEAD WYE DOUBLE DELTAExample from MTU 4R0063 GS30

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What size generator is the MTU 12V0265 GS500?

The MTU 12V0265 GS500 is rated 500 kW standby (625.0 kVA).

Which engine powers the MTU 12V0265 GS500?

The MTU 12V0265 GS500 is powered by the Power Solutions International 31.8L CAC engine.

Is the MTU 12V0265 GS500 diesel or gas?

The MTU 12V0265 GS500 runs on gas.

What is the oil capacity of the MTU 12V0265 GS500?

The Power Solutions International 31.8L CAC engine in the MTU 12V0265 GS500 has an oil capacity of 122.0 liters.

What is the cooling system capacity of the MTU 12V0265 GS500?

The MTU 12V0265 GS500 cooling system holds 236 liters (62.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the sound level of the MTU 12V0265 GS500?

The MTU 12V0265 GS500 is rated at 94.3 dBA at 7 m, per the manufacturer specification sheet.

How much does the MTU 12V0265 GS500 weigh?

The MTU 12V0265 GS500 has a dry weight of 8500 kg (18739 lb).

What voltages is the MTU 12V0265 GS500 available in?

The MTU 12V0265 GS500 is offered in 208 V, 240 V, 380 V, 480 V, 600 V, 4160 V, 3-phase.

What battery does the MTU 12V0265 GS500 use?

The MTU 12V0265 GS500 uses 4 batteryies, 24 V each, 2800 CCA, group 8D, per the manufacturer specification sheet.

What alternator comes on the MTU 12V0265 GS500?

The MTU 12V0265 GS500 uses a Leroy-Somer LSA 49.1 M5 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime50%30.48.03
Prime75%42.511.23
Prime100%56.114.82
Standby50%5.21.4
Standby75%7.52.0
Standby100%9.92.6

Available documents

Spec sheet — 231130 PG Spec 12V0265GS500 500kW 3D 60Hz (MTU)Spec sheet — EngineersGuidebook (MTU)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.