| 1. Specification of genset |
| Gensets Model | KH-480GF-T |
| Prime Power(KW) | 480(600KVA) |
| Standby Power(KW) | 528(660KVA) |
| Rated Voltage(V) | 480 |
| Rated Current(A) | 864 |
| Rated Frequency(HZ) | 60 |
| Rated Speed (rpm) | 1800 |
| Power Factor(COS) | 0.8(lagging) |
| Emission standard(mg/m³) | EII |
| Electric Efficiency(%) | 36.2-40 |
| Thermal Efficiency(%) | 48-50 |
| Prime Power(PRP):Prime power is available for an unlimited number of annual hours in variable load application,in accordance with GB/T2820-97;A 10% overload capability is available for a period of 1 hour within a 12-hour of operation. |
| Standby Power Rating(ESP):The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption.No overload,utility parallel or negotiated outage operation capability is available at this rating. |
| 2. Specification of diesel engine |
| Engine brand | Cummins |
| Engine model | OM12NG12-555GX(based on Cummins KTA38 Series) |
| Number of Cylinders | 12 |
| Cylinder arrangement | V-Type |
| Cycle | Four stroke |
| Aspiration | Aspirate/Turbo charger |
| Fuel System | Direct Injection |
| Bore×Stroke (mm×mm) | 159x159 |
| Displacement (Liter) | 37.8 |
| Compression Ratio | 9.5:1 |
| Speed Governor | Electronic GAC of USA |
| Cooling System | Water Cooled |
| Total lubrication system capacity (L) | 135 |
| Natural Gas Consumption (m3/kw•h) | < 0.3 (based on 36Mj/cube) |
| Starting Method | DC24V electrical starting |
| 3. Specification of alternator |
| Alternator brand | Stamford |
| Orgin | Wuxi |
| Alternator model | HCI544D |
| Number of Phase | 3 |
| Connecting Type | 3 Phase and 4 Wires |
| Number of Bearing | 1 |
| Protection Grade | IP23 |
| Altitude | ≤1000m |
| Exciter Type | Brushless ,Self-exciting, AVR automatic voltage regulating,100% Copper winding wire |
| Insulation Class | H |
| Telephone Influence Factor (TIF) | ≤50 |
| THF | ≤2% |
| Voltage Regulation, Steady State | ≤±1% |
| Transient State Voltage | ≤-15%~+20% |
