dingbo@dieselgeneratortech.com
+86 134 8102 4441
Jul. 23, 2025
Technical data of 220kW/275kVA Cummins Diesel Generator Set
Genset Model: DB-220GF
Rated power:220kW/275kVA
Standby power:240kW/300kVA
Engine: Cummins QSL8.9-G34
Alternator: Shanghai Stamford GR270L
Controller: SmartGen HGM6110CAN-4G-G
Configuration Features | |
Engine: Cummins QSL8.9-G34, Meet GB 20891-2014 China Stage III emission requirements | Alternator: Single bearing, IP23 protection, H class insulation. |
40/50°C genuine radiator with cooling fan and fan safety guard | Air filter, fuel filter, oil filter |
Chassis and vibration absorber | Standard control panel (integrated) |
24V charging generator | Gas exhaust bellows, gas exhaust elbows, industrial silencers and standard parts for connections |
Electronic Governor | Accompanying documentation |
Maintenance-free lead-acid batteries and battery connection cables |
Different voltage levels | ||||||
Voltage (V) | Frequency (Hz) | Phase | Power factor | Current( A) | Standby power | Prime Power |
440/254 | 50 | 3 | 0.8 | 360 | 240kW/300kVA | 220kW/275kVA |
415/240 | 50 | 3 | 0.8 | 382 | 240kW/300kVA | 220kW/275kVA |
400/230 | 50 | 3 | 0.8 | 396 | 240kW/300kVA | 220kW/275kVA |
380/220 | 50 | 3 | 0.8 | 417 | 240kW/300kVA | 220kW/275kVA |
Prime power (PRP): According to GB/T 2820 (equivalent to ISO 8528), the generator can operate unlimited hours within a specified power range, allowing a cumulative 10% overload for 1 hour every 12 hours of operation.
Standby power(ESP): Standby power represents the maximum power limit for emergency use. It shall not be exceeded and is equivalent to the fuel cut-off power.
Engine Specifications | ||
Manufacturer & engine Model: | Cummins QSL8.9-G34 | |
Air intake system: | Turbocharged & Charge Air Cooled | |
Fuel system: | HPCR | |
Cylinders no. & Type: | 6 cylinders, in-line | |
Displacement: | 8.9L | |
Bore x Stroke: | 116.5×144.5mm | |
Compression Ratio: | 16.8:1 | |
Engine Speed: | 1500rpm | |
Engine minimum power: | 255kW / 341hp | |
Engine maximum power: | 280kW / 375hp | |
Governor system: | ECU | |
Exhaust system | ||
Exhaust gas flow: | 20.5m³/min | |
Exhaust Gas Temperature: | 596°C | |
Maximum Back Pressure: | 10kpa | |
Air intake/ Exhaust system | ||
Maximum Intake Air Restriction: | 6.2kPa | |
Inlet air flow: | 14.22m³/min | |
Exhaust air flow: | 327 m³/min | |
Fuel system | ||
Fuel Consumption @ 100% prime power | 197g/kW·h | 58.4L/h |
Fuel Consumption @ 75% prime power | 203g/ kW·h | 45.1L/h |
Fuel Consumption @ 50% prime power | 224g/ kW·h | 33.2L/h |
Lubrication system | ||
Total Lube System Capacity : | 28.1L | |
Engine Oil Consumption rate: | ≤0.4g/kwh | |
Sump oil capacity | 17.8~23.5L | |
Cooling System | ||
Total Coolant Capacity: | 57L | |
Coolant Capacity- engine only | 11 | |
Maximum coolant temperature - engine out: | 105°C |
Alternator Specifications | |
Meet BS5000, VDE0530, NEMA MG1-22, IEC34, CSA C22 and AS1359 standards | |
Technical Data | |
Phase: | 3 |
Wire connecting method: | Y type, 3 phase 4 wire |
Bearing: | 1 |
Power Factor: | 0.8 lag |
Protection: | IP23 |
Altitude requirements: | ≤1000m |
Exciter type: | Brushless Self-Excited |
Insulation/temperature rise class: | H/H |
Waveform TIF: | <50 |
Waveform THF: | <2% |
Rated Capacity: | 220kW/275kVA |
Efficiency: | 90% |
Genset Technical Specifications | |
Voltage adjustment rate: | ≥±5% |
Steady-state voltage regulation rate: | ≤±1% |
Transient voltage deviation (100% sudden power reduction): | ≤+25% |
Transient voltage deviation (sudden power increase): | ≤-20% |
Voltage stability time (100% sudden power reduction): | ≤6S |
Voltage stability time (sudden power increase): | ≤6S |
Frequency adjustment rate: | 0-5% |
Steady-state frequency band: | ≤1.5% |
Transient frequency deviation (100% sudden power reduction): | ≤+12% |
Transient frequency deviation (sudden power increase): | ≤-10% |
Frequency stability time (100% sudden power reduction): | ≤5S |
Frequency stability time (sudden power increase): | ≤5S |
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