Technical Specifications
Multiple I/O configurations (from 4 CT + 8 BI + 6 BO up to 4 CT + 4 VT + 39 BI + 20 BO)
Standard IEC 61850, DNP 3.0, MODBUS-RTU, IEC 60870-5-103 protocols
Withdrawable design, 6U or 12U housing
128×128 LCD graphical display with mimic diagrams
Protection Functions: 50/51 Overcurrent, 50N/51N Earth Fault, 46 Negative Sequence, 49 Thermal Overload, 50BF Breaker Failure, 81 Frequency, 87GH/NL REF, 67 Directional OC and EF, 25 Synchrocheck, 21 Fault Locator, etc.
Monitoring of currents, voltages, power, energy, frequency and event/waveform recording
USB front port, RS485, RJ45 or Optical Ethernet rear ports
Applications: Feeder, Backup Protection, Transformer, Generator and Busbar Protection
Measurement types: 1-phase, 2-phase, 3-phase
Sampling rate: 135K samples/cycle
Accuracy: ±0.5% (IEC 62053-22)
Voltage input: Up to 480 VLL (Cat III), direct delta/wye connection
Current input: Adjustable, 5 A standard
Power supply: 100–250 V AC/DC (optional 24–60 V DC)
Display: Backlit graphic LCD, 128×96 pixels
Dimensions: 96×96×58 mm
Protection degree: IP65 front / IP20 rear
Operating temperature: –25°C to +55°C
Communication: Modbus RTU
Optional: 2DI/DO, RS485
Order numbers:
7KM31200BA011DA0 (AC/DC model)
7KM31201BA011EA0 (20–60 VDC model)
Engine Brand: Perkins
Engine Model: 4008TAG2A
Origin: UK
Prime Power: 1155 hp
Standby Power: 1270 hp
Displacement: 30.56 L
Cylinders: 8 (in-line)
Aspiration System: Turbocharged AAC
Cooling System: Water-cooled
Governor Type: Electronic
Fuel Consumption (50%): 111 L/h
Fuel Consumption (75%): 162 L/h
Fuel Consumption (100%): 240 L/h
Speed: 1500 rpm
Bore x Stroke: 160 × 190 mm
Compression Ratio: 13.6:1
Injection: Direct
Electrical System: 24 V DC
Lub-Oil Capacity: 153 L
Fuel Tank Capacity: 1440 L
Coolant Capacity: 162 L
Max Exhaust Temperature: 421 °C
Max Exhaust Gas Flow: 196 m³/h
Cooling Air Flow: 1350 m³/min
Dry Weight: 4270 kg
Technical Specifications – Alternator:
Alternator Brand: Stamford
Alternator Model: HCI634J
Origin: UK
Prime Power: 1000 kVA
Standby Power: 1125 kVA
Frequency: 50 Hz
Insulation: Class H
Protection: IP23
Efficiency: 95 %
Overloading Capacity: 110 %
Power Factor: 0.8
Poles: 4
Bearing: 1
Output Voltage: 400/230 V
Speed: 2250 rpm
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