Protection Functions:
Distance protection with 6 measuring systems (21/21N)
High resistance ground-fault protection (50N, 51N, 67N)
Tele (pilot) protection (85)
Fault locator (FL)
Power swing detection/tripping (68/68T)
Phase overcurrent protection (50/51)
STUB bus overcurrent (50STUB)
Switch-onto-fault (50HS)
Over/undervoltage (59/27)
Over/underfrequency (81O/U)
Auto-reclosure (79)
Synchro-check (25)
Breaker failure protection (50BF)
Control Functions:
Command control for circuit breakers and isolators
Monitoring Functions:
Trip circuit supervision (74TC)
Relay self-supervision
Measured-value supervision
Event/fault logging
Oscillographic fault recording
Switching statistics
Front Design:
Numeric keypad for easy local operation
Alarm LEDs
PC front port for configuration
Function keys
Communication Interfaces:
Front interface for PC connection
System interface: IEC 61850 / IEC 60870-5-103 / PROFIBUS-FMS/DP / DNP 3.0
2 serial data interfaces for pilot protection
Rear modem/service interface
Time sync via IRIG-B, DCF77, or system interface
Hardware:
Binary inputs: 8 / 16 / 24
Output relays: 16 / 24 / 32
Optional high-speed trip outputs: 5
Engine Brand: Perkins
Engine Model: 2806A-E18TTAG4
Country of Origin: UK
Prime Power: 685 kW
Standby Power: 723 kW
Displacement: 18.1 L
No. of Cylinders: 6 (in-line)
Aspiration: Turbocharged & Intercooled
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption (50%): 75 L/h
Fuel Consumption (75%): 109 L/h
Fuel Consumption (100%): 147 L/h
Speed: 1500 rpm
Compression Ratio: 14:1
Injection: Direct
Fuel Tank Capacity: 1600 L
Coolant Capacity: 110 L
Dry Weight: 6715 kg
Technical Specifications – Alternator:
Brand: Stamford
Model: S6L1D-C4
Country of Origin: UK
Prime Power: 860 kVA
Frequency: 50 Hz
Insulation: Yes
Protection: IP23
Power Factor: 0.8
Poles: 4
Bearing: Single-bearing
Output Voltage: 400 V
Speed: 1500 rpm
Power supply: 24–48 V DC
Measuring inputs: 3 LPCT, 1 CSH neutral current input, 4 LPVT
Digital I/O: 22 DI / 14 DO
Arc flash sensors: 6
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP, DNP3 TCP, EtherNet/IP
Ethernet redundancy: RSTP, PRP
Cybersecurity: IEC 62443-4-2 SL1 compliant
Mounting: Withdrawable, flush or rack
Protection degree: IP54 (with frame)
Operating temperature: -40 to +65 °C
Standards: IEC, UL, Marine certified
