Kohler 3250REOZD Generator Set
The Kohler 3250REOZD is a 3250 kW (4063 kVA) Diesel standby generator set powered by a MTU 20V4000G83L engine. It is available at 277/480 V, 347/600 V, 2400/4160 V, 7200/1247 V, 7620/1320 V and 7970/1380 V, 3-phase and 60 Hz. It holds about 390 L (103.0 gal) of oil and 818 L (216.1 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 4 batteries rated 1150 CCA at 12 V. The set measures 8087×3062×3292 mm (318.4×120.6×129.6 in).
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Specifications
| Fuel | Diesel |
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| Frequency | 60.0 Hz |
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| Standby power | 3250 kW |
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| Standby kVA | 4063 |
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| Prime power | 2800 kW |
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| Emissions | Tier 2 EPA-Certified for Stationary Emergency Applications |
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Full specifications
| Voltage options | 277/480 V, 347/600 V, 2400/4160 V, 7200/1247 V, 7620/1320 V, 7970/1380 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 | 818 L |
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| Max ambient | 40 °C |
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| Dimensions (L×W×H) | 8087×3062×3292 mm |
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Engine
MTU 20V4000G83L
| Oil capacity | 390.0 L |
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| Coolant capacity | 818.0 L |
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| Displacement | 95.4 L |
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| Aspiration | Turbocharged, Intercooled |
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| Rated speed | 1800 rpm |
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Maintenance & consumables
For the MTU 20V4000G83L engine.
| Item | Spec | Capacity | Part # | Interval |
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| Service part / kit | Exhaust Silencer, Hospital | | GM30321-KP1 buy | |
| Service part / kit | Exhaust Silencer, Critical | | GM30322-KP1 buy | |
Available documents
BrochureSpec sheetParts manualService manualWiring diagram