Technical Specifications
Engine Specifications – Cummins QSX15-G4
Brand: Cummins
Model: QSX15-G4
Origin: USA
Manufacturing Countries: USA, UK, India
Prime Power: 466 hp
Standby Power: 516 hp
Displacement: 15 L
Cylinders: 6
Configuration: Inline
Aspiration: Turbocharged
Cooling System: Water-cooled
Governor: Electronic
Fuel Consumption:
50% load: 45.7 L/h
75% load: 67 L/h
100% load: 85.7 L/h
Rated Speed: 1500 rpm
Bore × Stroke: 137 × 169 mm
Compression Ratio: 17:1
Injection System: Direct Injection
Electrical System: 24V DC
Oil Capacity: 91 L
Fuel Tank Capacity: 380 L
Coolant Capacity: 42 L
Exhaust Temperature: 488°C
Exhaust Gas Flow: 87.78 m³/h
Cooling Air Flow: 708 m³/min
Dry Weight: 1658 kg
Alternator Specifications – Stamford HCI 434F/444F
Brand: Stamford
Model: HCI 434F/444F
Origin: UK
Prime Power: 400 kVA
Standby Power: 450 kVA
Frequency: 50 Hz
Insulation Class: H
Protection: IP23
Efficiency: 93.5%
Overload Capacity: 110%
Power Factor: 0.8
Poles: 4
Bearings: Single-bearing
Output Voltage: 400/230 V
Speed: 2250 rpm
Coupling Specifications
Prime Power: 409 kVA
Standby Power: 450 kVA
Prime kW: 327 kW
Standby kW: 360 kW
Power Supply: 24–34 V DC
Mounting Case Size: 40TE
Digital Inputs (DI): 24
Analog Inputs: 8 RTD (optional)
Digital Outputs (DO): 20
Communication Ports: 1 CAN, 1 Ethernet TCP/IP, 2 SFP, 1 USB
Protection Functions: Phase overcurrent (50/51), Ground fault (50N/51N), Sensitive earth fault (50G/51G), Motor differential (87M), Thermal overload (49), etc.
Dimensions: 205 x 180 x 280 mm (W x H x D)
Weight: 9.35 kg
Certifications: CE, cUL, UKCA
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Power supply: 24–34 V DC
Digital inputs: 40 DI
Digital outputs: 32 DO
Measuring inputs: 5 CT, 4 VT
Communication: Ethernet RJ45, SFP, USB, RS485, CAN
Protocols: IEC 61850 Ed2.1, Modbus, DNP3
Cybersecurity: IEC 62443 SL2
Display: 7" color touchscreen (IP54, IK07)
Weight: approx. 8.8 kg
Power supply: 24–48 V DC
Current inputs: 3 phase CT + 1 residual CT
Digital inputs / outputs: 16 DI / 8 DO
Communication ports: 1× RS485 (rear), 1× USB (front)
Supported protocols: IEC 60870-5-101/103, DNP3, Modbus RTU, DeviceNet, SPAbus
Protection functions: Overcurrent, earth fault, breaker failure, recloser, SOTF, inrush protection, motor protection
Mounting type: Flush mounting (30TE)
Display: LCD 128×64 with single-line diagram
Operating temperature: -40 to +65 °C
Front protection rating: IP54
