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MTU 8V0078 GS50 Generator Set

The MTU 8V0078 GS50 is a 50 kW (62.5 kVA) gas standby generator set powered by a MTU 6.2L engine. It is available at 208 V, 240 V, 380 V, 480 V and 600 V, 3-phase, 60 Hz and rated 174 A. It holds about 6.62 L (1.7 gal) of oil and 28.5 L (7.5 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 1 group-31 battery rated 925 CCA at 12 V. The set measures 1524×914×1280 mm (60.0×36.0×50.4 in), weighs about 840 kg (1852 lb) and produces 76 dBA at 7 m.

50 kW
Standby
6.2 L
Displacement
6.62 L
Oil capacity
1
Document types

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Specifications

Fuelgas
Frequency60.0 Hz
Standby power50 kW
Standby kVA62
Oil capacity6.62 L
Alternator361CSL1601
Voltage options208 V, 240 V, 380 V, 480 V, 600 V
Phase3
Rated current174 A
Power factor0.8
Battery group31
Battery cranking925 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity28.5 L
Max ambient50 °C
Dimensions (L×W×H)1524×914×1280 mm
Dry weight840 kg
Sound level76.0 dBA @ 7 m

Engine

MTU 6.2L
Oil capacity6.62 L
Coolant capacity28.5 L
Displacement6.2 L
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 8V0078 GS50?

The MTU 8V0078 GS50 is rated 50 kW standby (62.5 kVA).

Which engine powers the MTU 8V0078 GS50?

The MTU 8V0078 GS50 is powered by the MTU 6.2L engine.

Is the MTU 8V0078 GS50 diesel or gas?

The MTU 8V0078 GS50 runs on gas.

How much oil does the MTU 8V0078 GS50 take?

The MTU 6.2L engine in the MTU 8V0078 GS50 has an oil capacity of 6.62 liters.

What is the cooling system capacity of the MTU 8V0078 GS50?

The MTU 8V0078 GS50 cooling system holds 28.5 liters (7.5 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the sound level of the MTU 8V0078 GS50?

The MTU 8V0078 GS50 is rated at 76.0 dBA at 7 m, per the manufacturer specification sheet.

How much does the MTU 8V0078 GS50 weigh?

The MTU 8V0078 GS50 has a dry weight of 840 kg (1851 lb).

What voltage does the MTU 8V0078 GS50 produce?

The MTU 8V0078 GS50 is offered in 208 V, 240 V, 380 V, 480 V, 600 V, 3-phase.

What battery does the MTU 8V0078 GS50 use?

The MTU 8V0078 GS50 uses 1 battery, 12 V each, 925 CCA, group 31, per the manufacturer specification sheet.

Which alternator is fitted to the MTU 8V0078 GS50?

The MTU 8V0078 GS50 uses a 361CSL1601 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 — 231085 PG Spec 8V0078GS50 50kW 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.

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