Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 750 kW |
| Standby kVA | 937 |
| Prime power | 600 kW |
| Emissions | EPA Certified |
| Controller | Inteligen |
| Oil capacity | 140.0 L |
| Alternator | Marathon 4-Pole, Rotating Field (4-pole, Class Class H insulation) |
| Voltage options | 120/208 V, 277/480 V |
| Phase | 3 |
| Rated current | 2602 A |
| Power factor | 0.8 |
| Circuit breaker | 100% A |
| Battery group | 24 VDC |
| Battery cranking | 1280 CCA |
| Battery voltage | 24 V |
| Battery quantity | 1 |
| Coolant capacity | 201.0 L |
| Max ambient | 95 °C |
| Dimensions (L×W×H) | 2438×12192×4137 mm |
| Dry weight | 17128 kg |
| Fuel tank | 374.7 L |
| Tank runtime | not specified hr |
Engine
| Oil capacity | 132.5 L |
|---|---|
| Coolant capacity | 200.6 L |
| Displacement | 30.5 L |
| Aspiration | Turbocharged and Aftercooled |
| Rated speed | 1800 rpm |
Filters for the Cummins/Onan QST30-G1
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.
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P551670 | Lube Filter, Spin-On Full Flow | CUMMINS 298670, CUMMINS 299670, NAPA 1970, CARBOCOL 0026 | FridayParts $26.68 |
| Oil filter | P559000 | Lube Filter, Spin-On Full Flow | CUMMINS 2101869, CUMMINS 2882674, NAPA 400107, BALDWIN BD7154 | KuduParts $17.00 FridayParts $36.00 |
| Fuel / water separator | P552216 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 3309437, CUMMINS 3313304, NAPA 3613, BALDWIN BF1216 | buy |
| Fuel / water separator | P552006 | Fuel Filter, Water Separator Spin-On Twist&Drain | CUMMINS 3089916, CUMMINS 4095189, NAPA 3645, BALDWIN BF1262 | FridayParts $42.88 |
Same engine, other brands
1 brandThe Cummins/Onan QST30-G1 in this set also powers 5 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 | 580DFHA, 620DFHA, 750DFHA, DFHA, DFHA-5004905 |
Maintenance & consumables
for the Cummins/Onan QST30-G1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | ||||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — |
Common questions
What size generator is the MQ Power EGC-750C?
The MQ Power EGC-750C is rated 750 kW standby (937.0 kVA).
What engine is in the MQ Power EGC-750C?
The MQ Power EGC-750C is powered by the Cummins/Onan QST30-G1 engine.
What fuel does the MQ Power EGC-750C use?
The MQ Power EGC-750C runs on Diesel.
What is the oil capacity of the MQ Power EGC-750C?
The Cummins/Onan QST30-G1 engine in the MQ Power EGC-750C has an oil capacity of 132.5 liters.
How much coolant does the MQ Power EGC-750C hold?
The MQ Power EGC-750C cooling system holds 201 liters (53.1 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the MQ Power EGC-750C?
The MQ Power EGC-750C is rated 600 kW prime (750 kVA), against 750 kW standby.
What is the dry weight of the MQ Power EGC-750C?
The MQ Power EGC-750C has a dry weight of 17128 kg (37760 lb).
What size fuel tank does the MQ Power EGC-750C have?
The MQ Power EGC-750C has a 374.7 liter (99 US gallon) fuel tank, giving about not specified hours of runtime.
What voltage does the MQ Power EGC-750C produce?
The MQ Power EGC-750C is offered in 120/208 V, 277/480 V, 3-phase.
How many cold cranking amps does the MQ Power EGC-750C require?
The MQ Power EGC-750C uses 1 battery, 24 V each, 1280 CCA, group 24 VDC, per the manufacturer specification sheet.
What alternator does the MQ Power EGC-750C use?
The MQ Power EGC-750C uses a Marathon 4-Pole, Rotating Field alternator. It has 4 poles. Insulation class Class H.
Parts
5| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140-3288-02 | Cleaner, Air | 2 | Air filter | Amazon eBay |
| 193-0465 | Sender, Oil Temperature (E4) | 2 | Sensor | Amazon eBay $62.11 |
| 309-0269 | Sender, Temperature-Lo Engine | 1 | Sensor | Amazon eBay $239.00 |
| 501-0698 | Line, Flex Fuel (Fuel Out) | 1 | Hose | Amazon eBay |
| 501-0795 | Line, Flex Fuel (Fuel In) | 1 | Hose | 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 |
|---|---|---|---|
| Standby | 100% | 54.7 | 207.0 |
Available documents
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.