HomeSDMOSDMO XS 1250 UC

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 Series 4000 EXEL 2 engine. It is available at 480/277 V, Three Phase-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
Document types

Compare with other 1250–1255 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power1250 kW
Standby kVA1490
Prime power1137 kW
EmissionsTiers I
ControllerLS
Oil capacity6.5 L
AlternatorMTU Series 4000 EXEL 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 Series 4000 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-filter1000 hr find
Fuel filterFuel cooling radiator1000 hr find
Oil filterLub oil drain pump1000 hr find
BeltStainless steel bellows1000 hr find
CoolantCoolant heater 220/240 V1000.0 L1000 hr
OilOil centrifuge filter1000.0 L1000 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 does the SDMO XS 1250 UC use?

The SDMO XS 1250 UC is powered by the MTU Series 4000 EXEL 2 engine.

What fuel does the SDMO XS 1250 UC use?

The SDMO XS 1250 UC runs on Diesel.

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

The MTU Series 4000 EXEL 2 engine in the SDMO XS 1250 UC has an oil capacity of 6.5 liters.

What alternator does the SDMO XS 1250 UC use?

The SDMO XS 1250 UC uses a MTU Series 4000 EXEL 2 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime100%1000.01000.0
Standby100%1000.01000.0

Available documents

Parts manual — Power Products 60 Hz en2 (SDMO)