The Kohler 125ERES generator is listed with standby output of 105 kW, LPG fuel, 60 Hz operation, 5 available voltage configurations, single-phase / Three phase, and sound level of 71 dBA @ 23 ft (7 m).
Generator • LPG • 60 Hz • single-phase / Three phase
Key specifications
Useful generator charts
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How the Kohler 125ERES compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
About 17% above the similar-output Kohler average. Around the 77th percentile for this field.
Very close to the similar-output Kohler average. Around the 75th percentile for this field.
About 39% below the similar-output Kohler average. Around the 23rd percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 125ERES |
| Generator type | Generator |
| Fuel | LPG |
| Frequency | 60 Hz |
Electrical output
| Standby power | 105 kW |
|---|---|
| Standby kVA | 131.0 |
| Voltage options | 120 V, 208 V, 240 V, 277 V, 380 V |
| Phase | single-phase / Three phase |
| Power factor | 0.8 / 1.0 |
Engine, cooling and controls
| Engine model | Psi 8.8 L |
|---|---|
| Engine displacement | 537 cu in (8.8 L) |
| Aspiration / cooling | Turbocharged and Charge Cooled |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 2.25 gal (8.5 L) |
| Engine coolant capacity | 6.74 gal (25.5 L) |
| Oil capacity | 2.11 gal (8 L) |
| Coolant capacity | 2.64 gal (10 L) |
| Maximum ambient | 113 °F (45 °C) |
| Controller | APM402, Decision-Maker 3000, Decision-Maker 550 |
| Alternator | Kohler 4R12X |
| Emissions | EPA NSPS |
Physical specifications
| Dimensions (L × W × H) | 138 × 45.5 × 66.8 in (3506 × 1156 × 1697 mm) |
|---|---|
| Sound level | 71 dBA @ 23 ft (7 m) |
Battery
| Battery group | 1 |
|---|---|
| Battery cranking | 630 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
Fuel consumption
| Standby | 25%; 50%; 75%; 100% |
|---|
Maintenance and service parts
| Engine oil | Interval: 150 hr; Capacity: 8.5 L |
|---|---|
| Oil filter | Interval: 150 hr |
| Fuel filter | Interval: 3652 hr; Specification: Replace fuel filter |
| Air filter | Interval: 200 hr; Specification: Inspect air cleaner, Replace air cleaner element |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.