Inputs: 4xI, 4xV
Flexible current and time grading for all overcurrent protection types
Auto-reclose option for OHL feeders
Protection Functions: Undercurrent (37), Broken Conductor (46BC), Negative Phase Sequence Overcurrent (46NPS), Thermal Overload (49), Overcurrent (50,51), Earth Fault (50G,50SEF,51G,51SEF), High Impedance REF (64H), Under/Over Voltage (27/59), Negative Phase Sequence Voltage (47), Voltage Controlled Overcurrent (51V), Neutral Voltage Displacement (59N), Directional Control of Overcurrent & Earth Fault (67)
Supervision Functions: CT Supervision (60CTS), Trip & Close Circuit Supervision (74T/CCS), VT Supervision (60VTS), Inrush Detector (81HBL2), Circuit Breaker Fail (50BF)
Control Functions: Auto Reclose (79)
Monitoring Functions: Primary/Secondary Current Phases & Earth, Line & Phase Voltages, Apparent Power & Power Factor, Real & Reactive Power, Wh & VArh Forward/Reverse, Historical Demand Records, PPS/NPS/ZPS Voltages & Currents
Suitable for distribution, industrial, and utility applications
Overall Differential Protection (87/50G)
Restricted Earth Fault Protection (87REF)
Earth Fault (50G)
CT Supervision (CT50)
Fault Clearance Monitor (87/50BF)
Instrumentation and Monitoring
IEC 61850 Communication Option
Eight Setting Groups
Password Protection
Self-Monitoring
Fault, Event & Waveform Records
Engine
Brand: Cummins
Model: 6BTAA5.9-G6
Origin: USA / UK / India
Power: 180 HP (Prime), 195 HP (Standby)
Displacement: 5.9 L
Cylinders: 6 (Inline)
Aspiration: Turbocharged
Cooling System: Water cooled
Governor Type: Electronic
Fuel Consumption:
50% → 17 L/h
75% → 26 L/h
100% → 35 L/h
Speed: 1500 rpm
Bore × Stroke: 102×120 mm
Compression Ratio: 16.5:1
Injection: Direct
Electrical System: 12V DC
Oil Capacity: 16.4 L
Fuel Tank: 125 L
Coolant Capacity: 30.4 L
Max Exhaust Temp: 533°C
Cooling Air Flow: 215.4 m³/min
Dry Weight: 718 kg
Alternator
Brand: Stamford
Model: UCI274E
Made in: UK
Rated Power: 130 kVA
Standby Power: 142 kVA
Frequency: 50 Hz
Insulation: H
Protection: IP23
Efficiency: 91.3%
Power Factor: 0.8
Overload: 110%
Poles: 4
Bearings: 1
Output Voltage: 400/230 V
Speed: 2250 rpm
Generator Coupling
Prime Power: 136 kVA (109 kW)
Standby Power: 150 kVA (120 kW)
