Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 150 kW |
| Standby kVA | 1800 |
| Emissions | Tier 3 EPA Certified |
| Controller | Murphy Engine Diagnostic Display |
| Oil capacity | 7.8 L |
| Alternator | Marathon Magnaplus / 431PSL6208 (4-pole, Class Class H insulation) |
| Voltage options | 120/240 V, 120/208 V |
| Phase | Single - zig zag / Three - 4 wire |
| Rated current | 1800 A |
| Power factor | 0.8 |
| Circuit breaker | 700 A |
| Battery group | 2 x 750 cca |
| Battery cranking | 750 CCA |
| Battery voltage | 24 V |
| Battery quantity | 2 |
| Coolant capacity | 29.5 L |
| Max ambient | 35 °C |
| Dimensions (L×W×H) | 2540×2210×1830 mm |
| Dry weight | 2994 kg |
| Fuel tank | 567.7 L |
Engine
| Oil capacity | 26.5 L |
|---|---|
| Coolant capacity | 29.5 L |
| Displacement | 8.9 L |
| Aspiration | Turbocharged and CAC |
| Rated speed | 1800 rpm |
Filters for the Cummins/Onan QSL9-G2
4Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P553000 | Lube Filter, Spin-On Full Flow | CUMMINS 3318853, CUMMINS 3825970, NAPA 1748, NAPA 1748XD | FridayParts $125.00 |
| Fuel filter | P550774 | Fuel Filter, Spin-On | CUMMINS 3959612, CUMMINS 5301448, HYUNDAI 11LB70020, WIRTGEN 195744 | KuduParts $34.00 FridayParts $35.90 |
| Fuel / water separator | P550848 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 3973233, CUMMINS 4931955, NAPA 3732, LINDE 0019830505 | FridayParts $50.99 |
| Coolant filter | P552071 | Coolant Filter, Spin-On Sca Plus | CUMMINS 299080, CUMMINS 299880, NAPA 4071, TORO 012706560 | FridayParts $37.53 |
Same engine, other brands
1 brandThe Cummins/Onan QSL9-G2 in this set also powers 2 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Cummins/Onan | DSHAA 60 Hz, DSHAC |
Maintenance & consumables
for the Cummins/Onan QSL9-G2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable, Paper insert | — | 100 hr | ||
| Fuel filter | Spin-on type | — | 100 hr | ||
| Oil filter | Spin-on type | — | 100 hr | ||
| Battery | 2 x 750 cca | — | 100 hr | ||
| Belt | Mechanical Fan Drive | — | 100 hr | ||
| Coolant | 29.5 L | — | |||
| Oil | 26.5 L | — | |||
| Spark plug | N/A | — |
Common questions
How many kW is the MQ Power 1800 Amp Diesel Studio Generator?
The MQ Power 1800 Amp Diesel Studio Generator is rated 150 kW standby (1800.0 kVA).
What engine is in the MQ Power 1800 Amp Diesel Studio Generator?
The MQ Power 1800 Amp Diesel Studio Generator is powered by the Cummins/Onan QSL9-G2 engine.
Is the MQ Power 1800 Amp Diesel Studio Generator diesel or gas?
The MQ Power 1800 Amp Diesel Studio Generator runs on Diesel.
How much oil does the MQ Power 1800 Amp Diesel Studio Generator take?
The Cummins/Onan QSL9-G2 engine in the MQ Power 1800 Amp Diesel Studio Generator has an oil capacity of 26.5 liters.
What is the cooling system capacity of the MQ Power 1800 Amp Diesel Studio Generator?
The MQ Power 1800 Amp Diesel Studio Generator cooling system holds 29.5 liters (7.8 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How much does the MQ Power 1800 Amp Diesel Studio Generator weigh?
The MQ Power 1800 Amp Diesel Studio Generator has a dry weight of 2994 kg (6600 lb).
What size fuel tank does the MQ Power 1800 Amp Diesel Studio Generator have?
The MQ Power 1800 Amp Diesel Studio Generator has a 567.7 liter (150 US gallon) fuel tank.
What voltages is the MQ Power 1800 Amp Diesel Studio Generator available in?
The MQ Power 1800 Amp Diesel Studio Generator is offered in 120/240 V, 120/208 V, Single - zig zag / Three - 4 wire-phase.
How many cold cranking amps does the MQ Power 1800 Amp Diesel Studio Generator require?
The MQ Power 1800 Amp Diesel Studio Generator uses 2 batteryies, 24 V each, 750 CCA, group 2 x 750 cca, per the manufacturer specification sheet.
What alternator does the MQ Power 1800 Amp Diesel Studio Generator use?
The MQ Power 1800 Amp Diesel Studio Generator uses a Marathon Magnaplus / 431PSL6208 alternator. It has 4 poles. Insulation class Class H.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 431PSL6206 | Marathon Magna Plus / 431PSL6206 | 1 | Alternator | Amazon |
| QSL9-G2 | Cummins / QSL9-G2 | 1 | Engine | Amazon |
| 1000A | LCD Ammeter | 1 | Service part / kit | Amazon eBay $4950.85 |
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 |
|---|---|---|---|
| Standby | 25% | 18.0 | 4.7 |
| Standby | 50% | 35.2 | 9.3 |
| Standby | 75% | 35.0 | 13.4 |
| Standby | 100% | 64.0 | 16.8 |
Available documents
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.