Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 22 kW |
| Standby kVA | 27 |
| Prime power | 20 kW |
| Emissions | Tier 2 |
| Oil capacity | 8.5 L |
| Voltage options | 120 V, 127 V, 139 V, 208 V, 220 V, 240 V, 254 V, 277 V, 416 V, 440 V, 480 V |
| Phase | 1 and 3 |
| Rated current | 60 A |
| Power factor | 0.8 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 6.6 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 1850×750×1000 mm |
| Dry weight | 635 kg |
| Wet weight | 703 kg |
| Sound level | 64.0 dBA |
| Fuel tank | 65.0 L |
Engine
| Oil capacity | 8.5 L |
|---|---|
| Coolant capacity | 6.6 L |
| Displacement | 2.179 L |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Isuzu AA-4LE2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 50 hr | |||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 6.6 | — | |||
| Oil | 8.5 | — | |||
| Spark plug | — |
Service specifications
3| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Speed | Engine speed (frequency) after adjustment | 52 | Hz | 50 Hz operation |
| Speed | Standard engine speed (frequency) | 62 | Hz | before derating |
| Speed | Unit operating frequency | 50 | Hz | after derating adjustment |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
1Overseas Tier II Engine Speed Reduction for 50 Hz adjustment
⚠ FOR USE ON OVERSEAS UNITS ONLY
⚠ UNIT WILL BE DERATED AFTER ADJUSTMENT
⚠ A QUALIFIED ELECTRICAL TECHNICIAN MUST MAKE ALL ADJUSTMENTS. MQ POWER IS NOT RESPONSIBLE FOR ANY DAMAGES TO EQUIPMENT AND/OR COMPONENTS RESULTANT FROM UNQUALIFIED PERSONNEL.
- Locate the engine speed adjustment screw and jam nut on the injection pump governor housing (Figure 1).
- Loosen the jam nut of the engine speed adjustment screw by turning the jam nut counter clockwise approximately three (3) turns (Figure 2).
- Start and run the engine using the normal starting procedures.
- While observing the engine speed and the frequency, turn the engine speed adjustment screw counter clockwise until the proper frequency is achieved.
- Maintain position on the engine speed adjustment screw and tighten the jam nut by turning the jam nut clockwise until tight (Figure 3).
- Should any adjustment errors occur, verify frequency and adjust as needed by following Steps 1 thru 5.
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 MQ Power DCA25SSIU2?
The MQ Power DCA25SSIU2 is rated 22 kW standby (27.5 kVA).
Which engine powers the MQ Power DCA25SSIU2?
The MQ Power DCA25SSIU2 is powered by the Isuzu AA-4LE2 engine.
What fuel does the MQ Power DCA25SSIU2 use?
The MQ Power DCA25SSIU2 runs on Diesel.
What is the oil capacity of the MQ Power DCA25SSIU2?
The Isuzu AA-4LE2 engine in the MQ Power DCA25SSIU2 has an oil capacity of 8.5 liters.
What is the coolant capacity of the MQ Power DCA25SSIU2?
The MQ Power DCA25SSIU2 cooling system holds 6.6 liters (1.7 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the MQ Power DCA25SSIU2?
The MQ Power DCA25SSIU2 is rated 20 kW prime (25 kVA), against 22 kW standby.
How loud is the MQ Power DCA25SSIU2?
The MQ Power DCA25SSIU2 is rated at 64.0 dBA, per the manufacturer specification sheet.
How much does the MQ Power DCA25SSIU2 weigh?
The MQ Power DCA25SSIU2 has a dry weight of 635 kg (1399 lb).
How big is the fuel tank on the MQ Power DCA25SSIU2?
The MQ Power DCA25SSIU2 has a 65 liter (17 US gallon) fuel tank.
What voltage does the MQ Power DCA25SSIU2 produce?
The MQ Power DCA25SSIU2 is offered in 120 V, 127 V, 139 V, 208 V, 220 V, 240 V, 1 and 3-phase.
What size battery does the MQ Power DCA25SSIU2 need?
The MQ Power DCA25SSIU2 uses 1 battery, 12 V each, per the manufacturer specification sheet.
Repair guides
1Step-by-step procedures compiled from the MQ Power service manual for this model.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 5819000200 | Motor Stopper | Service part / kit | Amazon eBay | |
| DCA-25USI | Battery Connections | 1 | Service part / kit | Amazon eBay FridayParts $182.99 |
| M1923100004 | Voltage Selector Switch | Service 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 2.2 | 0.58 |
| Prime | 50% | 3.28 | 0.87 |
| Prime | 75% | 4.5 | 1.19 |
| Prime | 100% | 5.98 | 1.58 |
Available documents
This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.