Specifications
| Fuel | Natural Gas, Propane Vapor/Liquid |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 150 kW |
| Standby kVA | 188 |
| Prime power | 135 kW |
| Emissions | Stationary Emergency |
| Controller | Digital G, Digital G-200 |
| Oil capacity | 34.3 L |
| Alternator | Generac K0150124Y26 |
| Phase | Three-Phase |
| Rated current | 521 A |
| Power factor | 0.8 |
| Circuit breaker | 521 A |
| Battery group | 8D |
| Battery cranking | 1155 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 23.1 L |
| Max ambient | 50 °C |
Engine
| Oil capacity | 4.0 L |
|---|---|
| Coolant capacity | 5.5 L |
| Displacement | 8.9 L |
| Aspiration | Naturally aspirated |
| Rated speed | 1800 rpm |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Std | — | find | ||
| Fuel filter | Standard | — | find | ||
| Oil filter | Full-flow spin-on cartridge | — | find | ||
| Belt | Std | — | find | ||
| Coolant filter | UV/Ozone resistant hoses | — | find |
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 Generac MG 150?
The Generac MG 150 is rated 150 kW standby (188.0 kVA).
What engine does the Generac MG 150 use?
The Generac MG 150 is powered by the Generac 9.0L engine.
What fuel does the Generac MG 150 use?
The Generac MG 150 runs on Natural Gas, Propane Vapor/Liquid.
What is the oil capacity of the Generac MG 150?
The Generac 9.0L engine in the Generac MG 150 has an oil capacity of 4.0 liters.
What alternator does the Generac MG 150 use?
The Generac MG 150 uses a Generac K0150124Y26 alternator.
Parts
6| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 34.3 | Oil Capacity | 1 | Oil | PartsGeek |
| 120/208VAC | Voltage Option | 1 | Service part / kit | PartsGeek |
| 13.3GTA | Engine | 1 | Service part / kit | PartsGeek |
| 23.1 | Coolant Capacity | 1 | Service part / kit | PartsGeek |
| 277/480VAC | Voltage Option | 1 | Service part / kit | PartsGeek |
| 346/600VAC | Voltage Option | 1 | Service 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | 668.0 | 25.4 |
| Standby | 50% | 1127.0 | 43.1 |
| Standby | 75% | 1583.0 | 59.4 |
| Standby | 100% | 2042.0 | 75.7 |
Available documents
Spec sheet — 0k4289c-a-mg150-6-8l-60hz (Generac)Spec sheet — mg150 9 0-150kw-industrial-gaseous-generator-specsheet (Generac)Reference — 0169650SBY (Generac)Parts manual — 0193590SBY (Generac)Parts manual — 0193760SBY (Generac)