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SDMO G30 Generator Set

The SDMO G30 is a 27 kW (27 kVA) Natural Gas/LPG standby generator set powered by a General Motors Vortec engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V and 347/600 V, 3-phase, 60 Hz and rated 121 A. It holds about 3.8 L (1.0 gal) of oil and 4.1 L (1.1 gal) of coolant. Starting uses 1 group-40 battery at 12 V. The same Vortec engine also powers generator sets from Kohler.

27 kW
Standby
4.3 L
Displacement
3.8 L
Oil capacity
1
Document types

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Specifications

FuelNatural Gas/LPG
Frequency60.0 Hz
Standby power27 kW
Standby kVA27
Prime power26 kW
ControllerElectronic, isochronous governor
Oil capacity3.8 L
Alternator4P5
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Phase3
Rated current121 A
Battery group40kW [54HP]
Battery voltage12 V
Battery quantity1
Coolant capacity4.1 L

Engine

General Motors Vortec
Oil capacity3.8 L
Coolant capacity4.1 L
Displacement4.3 L
AspirationTurbo
Rated speed1800 rpm

Same engine, other brands

1 brand

The General Motors Vortec in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Kohler60ERESB

Common questions

How many kW is the SDMO G30?

The SDMO G30 is rated 27 kW standby (27.0 kVA).

Which engine powers the SDMO G30?

The SDMO G30 is powered by the General Motors Vortec engine.

What fuel does the SDMO G30 use?

The SDMO G30 runs on Natural Gas/LPG.

What is the oil capacity of the SDMO G30?

The General Motors Vortec engine in the SDMO G30 has an oil capacity of 3.8 liters.

What is the cooling system capacity of the SDMO G30?

The SDMO G30 cooling system holds 4.1 liters (1.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the SDMO G30?

The SDMO G30 is rated 26 kW prime (26 kVA), against 27 kW standby.

What voltage does the SDMO G30 produce?

The SDMO G30 is offered in 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 3-phase.

What battery does the SDMO G30 use?

The SDMO G30 uses 1 battery, 12 V each, group 40kW [54HP], per the manufacturer specification sheet.

What alternator does the SDMO G30 use?

The SDMO G30 uses a 4P5 alternator.

Parts

1
Part #DescriptionQtySystem
GM71612-MA1X-612-252Service part / kit Amazon eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheet — G30U (SDMO)

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.

Other sets with this engine