The 250KW Chongqing Cummins mobile silent diesel generator set is equipped with Chongqing Cummins MTAA11-G3 matched with Wuxi Stanford S4L1D-D41 generator, 18168300588 telephone and WeChat numbers (the external dimensions of the mobile four-wheel silent speaker trailer are 4 meters * 2.3 meters * 3.2 meters, and the noise level is 65-70 decibels at 7 meters), including 2 Camel brand maintenance free batteries, 3 35 square meter battery connecting wires, 2 5-meter connecting oil pipes, 1 muffler, 4 base shock pads, and accessory materials.
Control cabinet: British deep-sea automatic control screen DSE7320 (high water temperature, low oil pressure, overspeed and underspeed, overclocking and underflocking, overload)
| Parameters of 250KW Chongqing Cummins series diesel generator set | |||
| Model | ZJ-C250 | ||
| Manufacturer | Jiangsu Zhongjie Power Equipment Co., Ltd | ||
| Output main power (KW) | 250 | ||
| Backup power (KW) | 280 | ||
| Maximum power of diesel engine (KW) | 310 | ||
| Power factor | COSφ= 0.8 (lag) | ||
| Output voltage | 400/230V | ||
| Rated output current (A) | 450 | ||
| Unit size (L*W*H) | 3100*1100*1750 | ||
| Unit weight (KG) | 4500 | ||
| Diesel engine model: Chongqing Cummins | MTAA11-G3 | ||
| Start mode | DC24V electric start | Cylinder arrangement method | Straight type |
| Number of cylinders | 6 cylinders | Cooling method | Closed water circulation cooling |
| Cylinder diameter/path (mm) | 140*152 | Air Intake method | Turbocharging |
| Fuel type | Domestic 0 # light diesel oil | Oil supply method | Direct injection |
| Fuel consumption rate (g/kw * h) | ≤220 | Compression ratio | 14.5：1 |
| Speed Control | Electronic speed control | Intercooling method | Cold in water |
| Oil capacity (L) | 36.7 | Engine oil model | WD/40 |
| Generator: Wuxi Stanford | S4L1D-D41 | ||
| Material | Copper | Frequency | 50Hz |
| Insulation level | H | Voltage control mode | AVR |
| Protection grade | IP22 | Number of phases/wiring | Three phase four wire/Y-shaped winding connection |
| Frequency fluctuation rate (%) | ≤±0.5 | Voltage fluctuation rate (%) | ≤±0.5 |
| Voltage regulation rate (%) | ≤±1(Steady state)+20~-15 (Transient) | Frequency adjustment rate（%） | ≤±1(Steady state)+10~-7 (Transient) |
| Control system | |
| Factory | British Deep Sea |
| Country of origin | Britain |
| Model | DSE7320 |
| Display mode | Liquid crystal display |
| Automatic Function | Automatic detection of mains power, automatic start and automatic stop |
| Diesel engine monitoring project | Oil pressure, water temperature, engine speed, battery voltage, frequency |
| Generator monitoring project | Voltage, current, three-phase detection |
| Integrated monitoring | KVA、KW、KVAr、KWh、KWArh |
| Protection function | Alarm, trip, protection shutdown, emergency shutdown for various abnormal situations such as low oil pressure, overspeed, high water temperature, overcurrent, etc |
| Controller output protection instructions | |
| Throttle control output | Low voltage alarm/fault shutdown |
| Start control output | 12）Overcurrent alarm/fault shutdown |
| DC charger excitation output | Low speed alarm/fault shutdown |
| Idle control output | Overspeed alarm/malfunction shutdown |
| The generator set is operating normally | Low oil pressure alarm/fault shutdown |
| Generator set warning | High water temperature alarm/malfunction shutdown |
| Generator set malfunction | Startup failure fault |
| Fault alarm and fault shutdown | Urgent & nbsp; stop |
| Charging failure alarm | Shutdown failure fault |
| High voltage alarm/fault shutdown | Backup alarm/fault shutdown |
| Accessories | |
| Material of diesel engine cooling water tank | Diesel engine specific water tank |
| Distance between cooling fins of diesel engine cooling water tank | 0.8CM |
| Main output circuit breaker | China Tianzheng |
| Relay | ABB |
| Fuse | ABB |
| Button | China Tianzheng |
| Pilot lamp | China Tianzheng |
| Conversion switch | China Tianzheng |
| Floating charger | Yangzhou Lingyuan |
| Wire | Jiangsu Jiangyang |
| Fuel tank material | 2MM high-quality cold-rolled steel plate |
| Fuel tank shape | Cylindrical |
| Fuel tank interface | Inlet, return, refueling, and drain ports |
| Fuel tank valve | Copper ball valve |
| Fuel tank level indicator | Transparent hose display |
| Fuel tank support foot height | 30CM |
| Oil pipe length | 5米 |
| Oil pipe length | 4个 |
| Storage battery | Camel |
| Battery form | Maintenance free type |
| Battery wire | All copper |
| Connecting chassis material | Channel steel |
| Chassis strength | Through 500KG torque test |
| Muffler | Honeycomb double-layer industrial muffler |
| Shock pad | Bowl shaped or block shaped rubber shock absorber pad |
| Connecting screws and nuts | Several |
| Diesel, engine, and air filters | Randomly attach original factory parts |
