Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 1280 kW |
| Standby kVA | 1600 |
| Prime power | 1160 kW |
| Emissions | Tier 2 EPA-Certified |
| Controller | Kohler designed controllers |
| Oil capacity | 150.0 L |
| Alternator | 7M4050 |
| Voltage options | 220/380 V, 240/416 V, 277/480 V |
| Phase | 3 |
| Rated current | 2221 A |
| Power factor | 0.8 |
| Circuit breaker | 2203 A |
| Battery group | Four |
| Battery cranking | 1150 CCA |
| Battery voltage | 24 V |
| Battery quantity | 4 |
| Coolant capacity | 327.0 L |
| Engine jacket water | 130.0 L |
| Max ambient | 40 °C |
Engine
| Oil capacity | 150.0 L |
|---|---|
| Coolant capacity | 130.0 L |
| Displacement | 49.0 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Same engine, other brands
2 brandsThe Mitsubishi S12R-Y2PTAW-1 in this set also powers 2 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Generac | IDLC1250 |
| Igsa | GSMI21250L-UL |
Maintenance & consumables
for the Mitsubishi S12R-Y2PTAW-1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | 180 hr | ||
| Fuel filter | 4, Secondary | ×4 | — | 180 hr | |
| Oil filter | 4, Cartridge | ×4 | — | 180 hr | |
| Battery | Four, 1150 | — | 180 hr | ||
| Belt | Flexible Disc | — | 180 hr | ||
| Spark plug | N/A | — | 180 hr |
Common questions
How many kW is the Kohler 1250REOZMD?
The Kohler 1250REOZMD is rated 1280 kW standby (1600.0 kVA).
Which engine powers the Kohler 1250REOZMD?
The Kohler 1250REOZMD is powered by the Mitsubishi S12R-Y2PTAW-1 engine.
What fuel does the Kohler 1250REOZMD use?
The Kohler 1250REOZMD runs on Diesel.
What's the oil capacity on a Kohler 1250REOZMD?
The Mitsubishi S12R-Y2PTAW-1 engine in the Kohler 1250REOZMD has an oil capacity of 150.0 liters.
What is the coolant capacity of the Kohler 1250REOZMD?
The Kohler 1250REOZMD cooling system holds 327 liters (86.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Kohler 1250REOZMD?
The Kohler 1250REOZMD is rated 1160 kW prime (1450 kVA), against 1280 kW standby.
What voltages is the Kohler 1250REOZMD available in?
The Kohler 1250REOZMD is offered in 220/380 V, 240/416 V, 277/480 V, 3-phase.
What size battery does the Kohler 1250REOZMD need?
The Kohler 1250REOZMD uses 4 batteryies, 24 V each, 1150 CCA, group Four, per the manufacturer specification sheet.
Which alternator is fitted to the Kohler 1250REOZMD?
The Kohler 1250REOZMD uses a 7M4050 alternator.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 100% | 392.0 | 103.4 |
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.