Chongqing Ningcai Generate Power Co.,Ltd is a industry and trade co., LTD major in production & Sales generator set equipment. (SKYPE:liulin948)
| Item | Model | — | GPGC18N-S | GPGC21N | GPGC28N |
| Standby | kVA | 18 | 21 | 27.5 | |
| Spec. | standby power | kVA/kW | 18/14 | 21/16.5 | 27.5/22 |
| prime power | kVA/kW | 16/13 | 19/15 | 25/20 | |
| frequency | Hz | 50 | 50 | 50 | |
| rated voltage | V | 400V | 400V | 400V | |
| rated current | A | 23.5 | 27.1 | 36.1 | |
| power factor | COSΦ | 0.8 | 0.8 | 0.8 | |
| Engine | brand | — | NINGCAI | NINGCAI | NINGCAI |
| model | — | M-F10A | M-4Y | M-4Y | |
| displacement | L | 0.97 | 2.237 | 2.237 | |
| speed | RPM | 3000 | 1500 | 3000 | |
| compression ratio | — | 9:1 | 10:1 | 10:1 | |
| bore*stroke | mm*mm | 66*78 | 91*86 | 91*86 | |
| starting method | — | electric start | electric start | electric start | |
| cooling method | — | water cooled | water cooled | water cooled | |
| oil capacity | L | 3 | 4.2 | 4.2 | |
| oil cooler | — | with | without | with | |
| mixer | — | Venturi | Venturi | Venturi | |
| ignition system | — | distributor | distributor | distributor | |
| speed governor | — | DEG-25 | DEG-36 | DEG-36 | |
| Alternator | brand | — | SCB | Faraday | Faraday |
| model | — | SCB | FD1E | FD1D-2 | |
| phase | — | 3 phases, 4 wires | 3 phases, 4 wires | 3 phases, 4 wires | |
| connecting method | — | flange coupling | SAE standard | SAE standard | |
| way of excitation | — | brush | brushless, self-excitation | brushless, self-excitation | |
| insulation grade | — | H level | H level | H level | |
| Generator Set | controller cabinet | — | — | 9902 | 9902 |
| controller type | — | SmartGen Digital Controller | SmartGen Digital Controller | SmartGen Digital Controller | |
| display | — | LCD | LCD | LCD | |
| fuel | — | PNG | PNG | PNG | |
| gas inlet pressure | kPa | 1-5.5kPa | 1-5.5kPa | 1-5.5kPa | |
| dimension (open type) | mm*mm*mm | 1200*760*850 | 1400*710*920 | 1400*710*920 | |
| net weight (open type) | kg | 285 | 480 | 480 | |
| protection level | — | IP23 | IP23 | IP23 | |
| warranty period | hrs. | 1000 | 1000 | 1000 | |
| NG consumption @full load | m3/kW.h | 0.3 | 0.3 | 0.3 |
