Kohler 900REOZM Generator Set
The Kohler 900REOZM is a 910 kW (1136 kVA) Diesel standby generator set powered by a Mitsubishi S12H-Y2PTAW-1 engine. It is available at 240/416 V, 277/480 V, 220/380 V and 347/600 V, 3-phase and 60 Hz. It holds about 200 L (52.8 gal) of oil and 288 L (76.1 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 2 batteries rated 1150 CCA at 12 V. The set measures 5051×1931×2571 mm (198.9×76.0×101.2 in). The same S12H-Y2PTAW-1 engine also powers generator sets from Generac.
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Specifications
| Fuel | Diesel |
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| Frequency | 60.0 Hz |
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| Standby power | 910 kW |
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| Standby kVA | 1136 |
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| Prime power | 915 kW |
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| Emissions | Tier 2 |
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Full specifications
| Voltage options | 240/416 V, 277/480 V, 220/380 V, 347/600 V |
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| Phase | 3 |
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| Power factor | 0.8 |
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| Battery cranking | 1150 CCA |
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| Battery voltage | 12 V |
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| Coolant capacity | 288 L |
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| Max ambient | 40 °C |
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| Dimensions (L×W×H) | 5051×1931×2571 mm |
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Engine
Mitsubishi S12H-Y2PTAW-1
| Oil capacity | 200.0 L |
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| Coolant capacity | 288.0 L |
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| Displacement | 37.11 L |
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| Aspiration | Turbocharged |
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| Rated speed | 1800 rpm |
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Other generator sets with this engine
Maintenance & consumables
For the Mitsubishi S12H-Y2PTAW-1 engine.
| Item | Spec | Capacity | Part # | Interval |
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| Service part / kit | Exhaust Silencer, Critical | | PA-354898 buy | |
| Service part / kit | Exhaust Silencer, Critical | | PA-354901 buy | |
| Service part / kit | Exhaust Silencer, Hospital | | PA-354911 buy | |
| Service part / kit | Exhaust Silencer, Hospital | | PA-361619 buy | |
| Air filter | Dry | | find | |
| Fuel filter | Cartridge | 4.0 | find | |
| Oil | | 200.0 L | | |
| Oil filter | Cartridge | 5.0 | find | |
Available documents
BrochureSpec sheetParts manualService manualWiring diagram