Technical Specifications
Protection and automation for medium voltage feeders
20 user-defined protection functions
Circuit-breaker control and primary switching device management
Programmable logic (CFC) for user customization
Firmware and communication upgrades via Ethernet
Support for feeder automation (fault isolation, service restoration)
Wide operating temperature range (50°C to 85°C)
Integrated GPS for time synchronization
9 programmable function keys, 6-line display
Ethernet redundancy (RSTP, PRP, HSR)
RTU version without protection features
Stainless steel housing
8 oscillographic fault records
Engine Specifications:
Engine Brand: VOLVO
Engine Model: TWD1645GE
Country of Brand Origin: Sweden
Producing Country: Sweden, Germany
Prime Power: 595 kW / 798 hp
Standby Power: 655 kW / 878 hp
Total Displacement: 16.12 L
No. of Cylinders: 6
Aspiration System: Turbocharged
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption 50% Load: 80 L/h
Fuel Consumption 75% Load: 113 L/h
Fuel Consumption 100% Load: 147 L/h
Revolution Per Minute: 1500 rpm
Cylinder Arrangement: Inline
Bore x Stroke: 144 x 165 mm
Compression Ratio: 16.8:1
Injection: Direct
Electrical System: 24 V DC
Lub-Oil Capacity: 48 L
Fuel Tank Capacity: 1140 L
Engine Coolant Capacity: 95 L
Maximum Exhaust Temperature: 501 °C
Maximum Exhaust Gas Flow: 6360 m³/h
Dry Weight: 1810 kg
Torque: 3922 Nm
Alternator Specifications:
Alternator Brand: Stamford
Alternator Model: HCI634G
Producing Country: England
Prime Power: 750 kVA
Standby Power: 850 kVA
Frequency: 50 Hz
Insulation: H
Protection: IP23
Efficiency: 94.2%
Overloading: 110%
Rated Power Factor: 0.8
No. of Poles: 4
No. of Bearings: 1
Output Voltage: 400/230 V
RPM: 2250
Voltage supply: 48–230 V AC/DC
Measuring inputs: 6×1/5 A CT, 2×5/1 A CT, 1×1/0.2 A CT, 4×100–110 V VT
Digital Inputs/Outputs: 12 DI, 14 DO
Communication ports: USB, RS232, 2×RJ45
Protocols: IEC 61850, IEC 60870-5-101/103, DNP3, Modbus, EtherNet/IP, Modbus TCP master, SPAbus, RSTP, PRP
Protection functions: Underimpedance, Overfluxing, Synchro-check, Undervoltage, Directional active underpower, Field loss, Thermal overload, Overcurrent, Directional phase/earth faults, Machine differential (87M), Pole slip, Arc flash protection (No), and others
Relay Type: Differential current relay
Display: LCD 128×128 pixels with single-line diagram and ANSI symbols
Dimensions: 176×270×230 mm, Weight: 4.6 kg
Environmental protection: IP54, -40…65°C operating
Warranty: 24 months
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