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MQ Power DCA45USI Generator Set

The MQ Power DCA45USI is a 37.8 kW (50 kVA) Diesel standby generator set powered by a Isuzu BB-4JG1T engine. It is available at 120/240 V and 208/230 V, Single and Three Phase-phase, 60 Hz and rated 6.25 A. It holds about 15 L (4.0 gal) of oil and 7.31 L (1.9 gal) of coolant, with a maximum ambient rating of 68 °C. The set measures 1070×473×950 mm (42.1×18.6×37.4 in), weighs about 2066 kg (4555 lb) and produces 57 dBA at 23 m. An integrated tank holds 751 L (198.4 gal). The same BB-4JG1T engine also powers generator sets from Denyo.

37 kW
Standby
2.197 L
Displacement
15.0 L
Oil capacity
1
Document types

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power37 kW
Standby kVA50
Prime power36 kW
EmissionsTier 2
ControllerAudible Alarm, Emergency Stop Switch, Stop
Oil capacity15.0 L
Voltage options120/240 V, 208/230 V
PhaseSingle and Three Phase
Rated current6.2489 A
Power factor0.8
Circuit breaker54 A
Battery voltage12 V
Battery quantity1
Coolant capacity7.31 L
Max ambient68 °C
Dimensions (L×W×H)1070×473×950 mm
Dry weight479 kg
Sound level57.0 dBA @ 23 m
Fuel tank751.0 L

Engine

Isuzu BB-4JG1T
Displacement2.197 L
AspirationTurbochanged
Rated speed1500 rpm

Maintenance & consumables

for the Isuzu BB-4JG1T
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter500 hr find
Oil filter find
Belt find
Coolant
Oil200 hr

Common questions

What is the power rating of the MQ Power DCA45USI?

The MQ Power DCA45USI is rated 37 kW standby (50.0 kVA).

What engine does the MQ Power DCA45USI use?

The MQ Power DCA45USI is powered by the Isuzu BB-4JG1T engine.

What fuel does the MQ Power DCA45USI use?

The MQ Power DCA45USI runs on Diesel.

Parts

2
Part #DescriptionQtySystem
DCA-45SSIU3Oil FilterOil filter PartsGeek
1819001902Motor StopperService part / kit PartsGeek

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.

Fuel consumption

RatingLoadL/hgal/h
Prime25%3.60.95
Prime50%5.71.5
Prime75%8.02.1
Prime100%10.42.7

Available documents

Spec sheet — DCA45USI (MQ Power)Spec sheet — DCA45USIXF Rev 0 (MQ Power)Spec sheet — DCA45USI Rev 2 (MQ Power)Spec sheet — MQ DCA45USIXF Isuzu-BU-4JJ1T (MQ Power)

Other sets with this engine