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SDMO XS 1250 UC Generator Set

The SDMO XS 1250 UC is a 1250 kW (1490 kVA) Diesel standby generator set powered by a MTU EXEL 2 engine. It is available at 480/277 V, 3-phase, 60 Hz and rated 12 A. It holds about 6.5 L (1.7 gal) of oil and 7.5 L (2.0 gal) of coolant, with a maximum ambient rating of 2976 °C. Starting uses 1 group-12 battery at 12 V. The set measures 148×72×87 mm (5.8×2.8×3.4 in), weighs about 20202 kg (44538 lb) and produces 79 dBA at 23 m. An integrated tank holds 1000 L (264.2 gal), roughly 12 hours of runtime.

1250 kW
Standby
6.5 L
Displacement
6.5 L
Oil capacity
1
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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power1250 kW
Standby kVA1490
Prime power1137 kW
EmissionsTiers I
ControllerLS
Oil capacity6.5 L
AlternatorEXEL 2
Voltage options480/277 V
PhaseThree Phase
Rated current12 A
Power factor12 V
Circuit breaker7.5 A
Battery group12V4000G41
Battery voltage12 V
Battery quantity1
Coolant capacity7.5 L
Max ambient2976 °C
Dimensions (L×W×H)148×72×87 mm
Dry weight20202 kg
Sound level79.0 dBA @ 23 m
Fuel tank1000.0 L
Tank runtime12 hr

Engine

MTU EXEL 2
Oil capacity6.5 L
Coolant capacity7.5 L
Displacement6.5 L
AspirationLS
Rated speed2976 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filterStandard air-filter—1000 hr
Fuel filterFuel cooling radiator—1000 hr
Oil filterLub oil drain pump—1000 hr
BatteryBattery with cables and battery tray—1000 hr
BeltStainless steel bellows—1000 hr
CoolantCoolant heater 220/240 V1000.0 L—1000 hr
OilOil centrifuge filter1000.0 L—1000 hr
Spark plugElectric panel CE compliance—1000 hr

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What is the power rating of the SDMO XS 1250 UC?

The SDMO XS 1250 UC is rated 1250 kW standby (1490.0 kVA).

What engine is in the SDMO XS 1250 UC?

The SDMO XS 1250 UC is powered by the MTU EXEL 2 engine.

Is the SDMO XS 1250 UC diesel or gas?

The SDMO XS 1250 UC runs on Diesel.

How much oil does the SDMO XS 1250 UC take?

The MTU EXEL 2 engine in the SDMO XS 1250 UC has an oil capacity of 6.5 liters.

What is the coolant capacity of the SDMO XS 1250 UC?

The SDMO XS 1250 UC cooling system holds 7.5 liters (2.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the SDMO XS 1250 UC?

The SDMO XS 1250 UC is rated 1137 kW prime (1250 kVA), against 1250 kW standby.

What is the sound level of the SDMO XS 1250 UC?

The SDMO XS 1250 UC is rated at 79.0 dBA at 23 m, per the manufacturer specification sheet.

What is the dry weight of the SDMO XS 1250 UC?

The SDMO XS 1250 UC has a dry weight of 20202 kg (44537 lb).

What size fuel tank does the SDMO XS 1250 UC have?

The SDMO XS 1250 UC has a 1000 liter (264 US gallon) fuel tank, giving about 12 hours of runtime.

What voltage does the SDMO XS 1250 UC produce?

The SDMO XS 1250 UC is offered in 480/277 V, Three Phase-phase.

What size battery does the SDMO XS 1250 UC need?

The SDMO XS 1250 UC uses 1 battery, 12 V each, group 12V4000G41, per the manufacturer specification sheet.

Which alternator is fitted to the SDMO XS 1250 UC?

The SDMO XS 1250 UC uses a EXEL 2 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime100%1000.0264.17
Standby100%1000.0264.17

Available documents

Parts manual — Power Products 60 Hz en2 (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.