Technical Specifications
Differential and distance protection for medium and subtransmission systems
Interoperable with SIPROTEC 5 and SIPROTEC 4 devices
3-pole tripping, minimum tripping time: 19 ms
Inputs: 4 current transformers, 4 voltage transformers (optional)
11 or 23 binary inputs, 9 or 16 binary outputs
Modular hardware design (1/3 base module, no 1/6 expansion)
Available with large or small display
Housing width: 1/3 × 19 inches
Standard conformal coating
Suitable for line protection at all voltage levels
Detects ground faults in isolated or arc-suppression-coil systems
Communication via optical fiber, two-wire or network connections
Integrated Phasor Measurement Unit (PMU)
Engine Brand: Perkins
Engine Model: 2806A-E18TAG1
Country of Origin: UK
Prime Power: 700 hp
Standby Power: 770 hp
Total Displacement: 18.1 L
No. of Cylinders: 6 (In-line)
Aspiration System: Turbocharged AAC
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption (50%): 61 L/h
Fuel Consumption (75%): 90 L/h
Fuel Consumption (100%): 134 L/h
Speed: 1500 rpm
Bore × Stroke: 145 × 183 mm
Compression Ratio: 14.5:1
Injection: Direct
Electrical System: 24 V DC
Lub-Oil Capacity: 62 L
Fuel Tank Capacity: 1016 L
Coolant Capacity: 61 L
Max. Exhaust Temp.: 568 °C
Exhaust Gas Flow: 96 m³/h
Cooling Air Flow: 702 m³/min
Dry Weight: 2050 kg
Technical Specifications – Alternator:
Brand: Stamford
Model: HCI544E
Country of Origin: UK
Prime Power: 570 kVA
Frequency: 50 Hz
Insulation: Class H
Efficiency: 94.7 %
Overload Capacity: 110 %
Power Factor: 0.8
Poles: 4
Bearing: 1
Output Voltage: 400/230 V
Speed: 2250 rpm
Power supply: 48–250 V DC / 100–230 V AC
Measuring inputs: 3 LPCT, 1 CSH neutral current input, 4 LPVT
Digital I/O: 40 digital inputs, 16 digital outputs
Communication protocols: IEC 61850 Ed.1/2, Modbus TCP, DNP3 TCP, EtherNet/IP
Cybersecurity: IEC 62443-4-2 SL1 compliant
Mounting: Withdrawable, flush or rack mounting
Protection degree: IP54 (with flush mounting frame)
Operating temperature: -40 to +70 °C
Weight: approx. 3.5 kg
Main function: Differential and Distance Protection
Tripping: 3-pole, minimum tripping time: 9 ms
Inputs/Outputs: 12 predefined variants with 4/4 or 8/8 current/voltage transformers, 5–31 binary inputs, 8–46 binary outputs
Hardware flexibility: Adjustable I/O structure within SIPROTEC 5 modular system
Housing width: 1/3 × 19 inches to 2/1 × 19 inches
Standard conformal coating
Application: Line protection at all voltage levels, phase-selective overhead line and cable protection, ground fault detection in isolated or arc-suppression-coil systems
Communication: Optical fiber, two-wire, and network-based communication
Integrated Phasor Measurement Unit (PMU)
Engine:
Brand: Cummins
Model: QSL9-G3
Country of Origin: USA
Producing Country: USA, UK, India
Engine Power: 291 HP
Max Engine Power: 327 HP
Displacement: 8.8 L
Cylinders: 6
Aspiration: Turbocharged
Cooling System: Air-cooled
Governor Type: Electronic
Fuel Consumption 50%: 34 L/h
Fuel Consumption 75%: 49 L/h
Fuel Consumption 100%: 59 L/h
RPM: 1500
Cylinder Arrangement: Inline
Bore x Stroke: 114x145 mm
Compression Ratio: 17.8:1
Injection: Direct
Electrical System: 24 V DC
Oil Capacity: 26.5 L
Fuel Tank Capacity: 315 L
Engine Coolant Capacity: 15 L
Max Exhaust Temperature: 585 °C
Max Exhaust Gas Flow: 51 m³/h
Cooling Air Flow: 474 m³/min
Dry Weight: 861 kg
Alternator:
Brand: Stamford
Model: UCDI274K
Producing Country: UK
Prime Power: 250 kVA
Standby Power: 277 kVA
Frequency: 50 Hz
Insulation: H
Protection: IP23
Efficiency: 92.5%
Overload: 110%
Power Factor: 0.8
Poles: 4
Bearings: 1
Output Voltage: 400/230 V
RPM: 2250
Coupled Generator:
Prime Power: 250 kVA / 200 kW
Standby Power: 275 kVA / 220 kW
