Kohler 20RES Generator Set
The Kohler 20RES is a 17 kW (21 kVA) LPG/Natural Gas standby generator set powered by a Kohler CH1000 engine. It is available at 120/240 V, 1-phase, 60 Hz and rated 83.3 A. It holds about 1.9 L (0.5 gal) of oil. Starting uses 1 group-26 battery rated 500 CCA at 12 V. The set measures 1215×733×802 mm (47.8×28.9×31.6 in), weighs about 240 kg (529 lb) and produces 69 dBA at 7 m.
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Specifications
| Fuel | LPG/Natural Gas |
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| Frequency | 60.0 Hz |
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| Standby power | 17 kW |
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| Standby kVA | 21 |
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| Emissions | EPA |
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Full specifications
| Voltage options | 120/240 V |
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| Phase | 1 |
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| Rated current | 83.3 A |
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| Power factor | 1.0 |
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| Circuit breaker | 100 A |
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| Battery group | 26 |
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| Battery cranking | 500 CCA |
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| Battery voltage | 12 V |
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| Dimensions (L×W×H) | 1215×733×802 mm |
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| Dry weight | 240 kg |
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| Sound level | 69.0 dBA @ 7 m |
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Engine
Kohler CH1000
| Oil capacity | 2.7 L |
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| Displacement | 0.999 L |
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| Rated speed | 3600 rpm |
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Other generator sets with this engine
Maintenance & consumables
For the Kohler CH1000 engine.
| Item | Spec | Capacity | Part # | Interval |
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| Air filter | | | find | 300 hr |
| Oil | | 2.7 | | 100 hr |
| Oil filter | | 1.0 | find | 200 hr |
| Spark plug | 0.76 mm (0.030 in.) gap | | find | 300 hr |
Available documents
BrochureSpec sheetInstallation manualReferenceOwner's manualParts manualService manual