Specifications
| Fuel | Natural Gas/LP Gas |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 300 kW |
| Standby kVA | 375 |
| Controller | APM402, APM603, Decision-Maker 6000 |
| Oil capacity | 42.1 L |
| Alternator | 4M4019/4M4266 (4-pole, Class H insulation) |
| Voltage options | 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V |
| Phase | 3 |
| Rated current | 1041 A |
| Power factor | 0.8 |
| Battery cranking | 925 CCA |
| Battery voltage | 12 V |
| Battery quantity | 2 |
| Coolant capacity | 177 L |
| Max ambient | 50 °C |
| Dimensions (L×W×H) | 4100×2190×2464 mm |
| Dry weight | 4760 kg |
Engine
| Oil capacity | 42.1 L |
|---|---|
| Coolant capacity | 177.0 L |
| Displacement | 18.273 L |
| Aspiration | Turbocharged, Charge Air-Cooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the PSI/Doosan D183L| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry | — | find | ||
| Fuel filter | — | find | |||
| Oil filter | Cartridge | ×2 | — | find | |
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | Kohler Genuine oil and filters | — |
Common questions
What is the power rating of the Kohler 300RZX?
The Kohler 300RZX is rated 300 kW standby (375.0 kVA).
What engine does the Kohler 300RZX use?
The Kohler 300RZX is powered by the PSI/Doosan D183L engine.
What fuel does the Kohler 300RZX use?
The Kohler 300RZX runs on Natural Gas/LP Gas.
What is the oil capacity of the Kohler 300RZX?
The PSI/Doosan D183L engine in the Kohler 300RZX has an oil capacity of 42.1 liters.
What alternator does the Kohler 300RZX use?
The Kohler 300RZX uses a 4M4019/4M4266 alternator. It has 4 poles. Insulation class H.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 25% | ||
| Standby | 50% | ||
| Standby | 75% | ||
| Standby | 100% |
Available documents
Brochure (Kohler)Brochure — 180-450REZX G6109 (Kohler)Brochure — 300-500REZX G6178 (Kohler)Brochure — G6-39 0918AZ (Kohler)Spec sheet — g4300 (Kohler)Parts manual — tp6706 (Kohler)Wiring diagram — TP-6832 1218G (Kohler)Wiring diagram — tp6713 (Kohler)