Technical Specifications
Main protection for overhead lines and cable feeders in solidly-earthed, resistance-earthed, or isolated networks
Inrush current stabilization for distribution transformers
Cold-load pickup function for feeder re-energization
Compact and flexible design
Fast commissioning using selective test functions
Configurable binary inputs/outputs
Extensive hardware and software self-supervision
Enhanced safety with sensor variant and detachable terminals with CT shorting
Press-fit mounting for fast installation
Fewer variants, easier stock management
Overcurrent, earth-fault, phase discontinuity, negative-phase sequence, thermal overload protection
Inrush detection, circuit-breaker control, reclosing, measurements
Universal power supply: 24–265 V AC/DC
Local HMI or communication-based I/O configuration
Selectable CT input (1A / 5A), Boolean logic & timers
Supports Modbus RTU and IEC 60870-5-103
Front USB port for downloading events, faults, and disturbance records
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, DeviceNet, RSTP, PRP
Protection functions: Overfluxing, Phase/earth faults, Undervoltage, Overcurrent, Directional protection, Thermal overload, Transformer differential (87T), Capacitor protection, Recloser, etc.
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
Power supply: 48–250 V DC / 100–230 V AC
Measuring inputs: 3 phase CT, 1 standard Io, 1 sensitive Io, 4 VT
Digital I/O: 31 DI / 15 DO
Arc flash sensors: 3
Communication: IEC 61850 Ed.1/2, Modbus TCP, DNP3 TCP, EtherNet/IP
Ethernet redundancy: RSTP, PRP
Cybersecurity: IEC 62443-4-2 SL1
Mounting: Withdrawable, flush or rack
Protection degree: IP54 (with frame)
Engine Brand: Kohler
Engine Model: KDI2504TM
Country of Origin: USA
Producing Country: Italy
Prime Power: 37.8 hp
Standby Power: 41.5 hp
Total Displacement: 2.482 L
Number of Cylinders: 4
Aspiration System: Turbocharged
Cooling System: Water
Governor Type: Mechanical
Fuel Consumption 50%: 234.6 g/kWh
Fuel Consumption 75%: 229.1 g/kWh
Fuel Consumption 100%: 234.6 g/kWh
Revolution Per Minutes: 1500 rpm
Cylinder Arrangement: Inline
Bore x Stroke: 88x102 mm
Injection: Direct
Electrical System: 12 V DC
Lub-Oil Capacity: 11.5 L
Engine Coolant Capacity: 7.7 L
Dry Weight: 290 kg
Torque: 300 Nm
Alternator Specifications:
Alternator Brand: Stamford
Alternator Model: UCI224D
Producing Country: UK
Prime Power: 40 kVA
Standby Power: 50 kVA
Frequency: 50 Hz
Insulation: H
Protection: IP21
Efficiency: 93.9%
Overloading: 110%
Rated Power Factor: 0.8
No. of Poles: 4
No. of Bearings: 1
Output Voltage: 380 V
RPM: 2250 rpm
