60Hz Models
| 60Hz Natural Gas Generators | ||||
|---|---|---|---|---|
| Generator Model | Engine Model | Alternator Model | Prime Power | Electrical Efficiency |
| S-20N6S | 4Y | ECP28-2L4A | 20kWe | 30.1% |
| S-33N6S | 4B | ECP32-3S4B | 33kWe | 32.1% |
| S-45N6S | 4BTAA | ECP32-1M4B | 45kWe | 32.4% |
| S-55N6S | 6B | ECP32-2M4B | 55kWe | 32.5% |
| S-90N6S | 6BTAA | ECP34-2S4A | 90kWe | 35.3% |
| S-120N6S | 6CTAA | ECO34-1L4A | 120kWe | 36.2% |
| S-160N6S | 6LTAA | ECO38-2S4A | 160kWe | 36.8% |
| S-180N6S | Steyr T10 | ECO38-3S4A | 160kWe | 37.3% |
| S-220N6S | NTAA855 | ECO38-1L4A | 220kWe | 37.5% |
| S-250N6S | Steyr T12 | ECO38-2L4A | 250kWe | 37.3% |
| S-320N6S | KTAA19 | ECO40-1L4A | 320kWe | 37.8% |
| S-550NS | KTAA38 | ECO40-1.5L4A | 550kWe | 38.5% |