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Cat® C2.2 Diesel Marine Generator Set has single phase ratings of 50 Hertz at 16.0 and 22.5 ekW and 60 Hertz at 19.0 and 27.0 ekW that meet U.S. EPA Tier 3 and EU IW emission standards.The Cat® C2.2 also has three phase ratings of 50 Hertz at 16.0 and 22.5 ekW and 60 Hertz at 19.5 and 27.0 ekW that meet U.S. EPA Tier 3 and EU IW emissions standards. This marine gen set is available in 12 or 24 volt as an open gen set or as an enclosed package.
| Minimum Rating | 16 ekW (16kVA) 16 ekW (16kVA) |
| Maximum Rating | 27 ekW (27 kVA) 27 ekW (27 kVA) |
| Frequency | 50 Hz or 60 Hz 50 Hz or 60 Hz |
| Speed | 1500 rpm (50Hz) or 1800 rpm (60 Hz 1500 rpm (50Hz) or 1800 rpm (60 Hz |
| Emissions/Fuel Strategy | EPA Tier 3, IMO NST, EU IW EPA Tier 3, IMO NST, EU IW |
| Engine Model | C2.2, In-line 4, 4-Stroke-Cycle Diesel C2.2, In-line 4, 4-Stroke-Cycle Diesel |
| Aspiration | Naturally Aspirated Naturally Aspirated |
| Bore | 3.31 in 84 mm |
| Stroke | 3.94 in 100 mm |
| Displacement | 135 in³ 2.2 l |
| Governor Type | Electrical Ischronous Electrical Ischronous |
| Fuel System | Fuel filter — RH or LH service, fuel priming, fuel transfer pump, flexible fuel lines Fuel filter — RH or LH service, fuel priming, fuel transfer pump, flexible fuel lines |
| Excitation | AREP AREP |
| Pitch | 2/3 pitch 2/3 pitch |
| Number of Poles | 4 4 |
| Number of Leads | 4 4 |
| Insulation | Class H Class H |
| Voltage Regulation | ±0.5% ±0.5% |
| Frame Size | 2.2 2.2 |
| IP Rating | 23 23 |
| Wave Form Deviation - Line to Line | <2% <2% |
| Voltage Regulator | Steady State Steady State |
| Minimum Approximate Weight | 857 lb 389 kg |
| Height - Enclosed Set | 31 in 775 mm |
| Height - Open Set | 32 in 825 mm |
| Width - Open Set | 20.5 in 521 mm |
| Maximum Approximate Weight | 1027 lb 466 kg |
| Length - Open Set | 45 in 1147 mm |
| Width - Enclosed Set | 24 in 608 mm |
| Length - Enclosed Set | 46 in 1170 mm |
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