The Kohler 50REOZK generator is listed with standby output of 50 kW, Diesel fuel, 60 Hz operation, 120/208 V output, Three phase, and rated current of 176 A.
Generator • Diesel • 60 Hz • Three phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
1.4 gal/hr
2.4 gal/hr
3.5 gal/hr
4.6 gal/hr
26.8 hr
15.6 hr
10.7 hr
8.2 hr
28.3 kW
24.9 kW
50 kW
46 kW
How the Kohler 50REOZK compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 22% above the similar-output Kohler average. Around the 82nd percentile for this field.
About 18% above the similar-output Kohler average. Around the 73rd percentile for this field.
About 11% below the similar-output Kohler average. Around the 39th percentile for this field.
About 64% above the similar-output Kohler average. Around the 95th percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 50REOZK |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 50 kW |
|---|---|
| Prime power | 46 kW |
| Standby kVA | 63.0 |
| Voltage options | 120/208 V |
| Phase | Three phase |
| Rated current | 176 A |
| Power factor | 0.8 |
Engine, cooling and controls
| Engine model | Kohler KDI 3404TM |
|---|---|
| Engine displacement | 207 cu in (3.4 L) |
| Aspiration / cooling | Turbocharged |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 4.12 gal (15.6 L) |
| Engine coolant capacity | 3.25 gal (12.3 L) |
| Oil capacity | 4.12 gal (15.6 L) |
| Coolant capacity | 3.25 gal (12.3 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | APM402, Decision-Maker 550 |
| Alternator | Kohler 4P7BX |
| Emissions | Tier 4i |
Physical specifications
| Dry weight | 1, 768 lb (802 kg) |
|---|---|
| Dimensions (L × W × H) | 90.6 × 40.9 × 44.6 in (2300 × 1040 × 1133 mm) |
Battery
| Battery cranking | 650 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery quantity | 1 |
Fuel system and runtime
| Fuel tank | 37.5 gal (142 L) |
|---|---|
| Tank runtime | 24 hr |
Fuel consumption
| Standby | 1.4 gal/h (5.3 L/h) @ 25%; 2.4 gal/h (9.1 L/h) @ 50%; 3.5 gal/h (13.2 L/h) @ 75%; 4.6 gal/h (17.4 L/h) @ 100% |
|---|---|
| Prime | 1.3 gal/h (4.9 L/h) @ 25%; 2.2 gal/h (8.3 L/h) @ 50%; 3.2 gal/h (12.1 L/h) @ 75%; 4.2 gal/h (16.1 L/h) @ 100% |
Maintenance and service parts
| Engine oil | Interval: 250 hr; Specification: Engine oil level (8); Capacity: 15.6 L |
|---|---|
| Oil filter | Interval: 500 hr; Specification: Engine oil and oil filter cartridge replacement (250, 500); Capacity: ×1 |
| Fuel filter | Interval: 1000 hr; Specification: Fuel filter and prefilter cartridge replacement (250, 500) |
| Air filter | Interval: 5000 hr; Specification: Dry air cleaner external cartridge |
| Coolant | Interval: 1000 hr; Specification: Coolant level (8) (9), Check coolant level (3.2.2) |
| Belt | Interval: 1500 hr; Specification: Alternator belt (8) (6) (7), Check Poly-V alternator belt (3.2.2) |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.