Technical Specifications
Power range: 0.37 kW – 500 kW
Voltage range: 200 V – 480 V
Enclosure classes: IP00, IP20, IP21, IP42, IP54 & IP55
Harmonics: Less than 3% with ultra-low harmonic drives
Features: Integrated Safe Torque Off (STO), ATEX-certified thermistor protection, multi-pump control, anti-cavitation, sensorless flow calculation, pump cleaning, energy optimizer, Bluetooth user-friendly panel, EMC compliance (EN 61800-3), extended lifetime and reduced maintenance
Feeder protection for overhead lines, cable feeders, and busbar systems
Maximized asset lifetime with space-saving and equipment-efficient design
Enhanced safety with safety-focused engineering
High reliability ensuring consistent, high-quality power
Reduced operating costs with efficient energy management
Flexible upgrades without rewiring or component changes
Easy integration with IEC 61850 communication
Drawout relay design
Underground/overhead cable fault detection (CFD)
High-impedance fault detection (HIZ)
Arc-flash detection (AFD)
Ring-lug terminals for all I/Os
Large, easy-to-read LCD display
Power Supply: 24–48 V DC
Inputs: 3-phase current, 1 standard neutral, 1 sensitive neutral, 4 voltage inputs
Digital I/O: 10 DI / 8 DO
Sensors: None
Communication: 2 RJ45 ports + rear extension with backup memory, protocols IEC 61850, DNP3, Modbus TCP, EtherNet/IP, RSTP
Dimensions: 180×152×224 mm
Net Weight: 3.5 kg
Standards: EN 60255-26, EN 60255-27, UL
Features: Directional feeder protection, cybersecurity, expandable communication modules, backup memory, flush or rack mounting
Certification: Marine
Engine Brand: Perkins
Engine Model: 1104C-44TAG2
Country of Origin: UK
Prime Power: 120.8 hp
Standby Power: 133.4 hp
Displacement: 4.4 L
No. of Cylinders: 4 in-line
Aspiration: Turbocharged
Cooling System: Water-cooled
Governor: Electronic
Electrical System: 12V DC
Rated Speed: 1500 rpm
Fuel Consumption: 11.2 L/h (50%), 17.1 L/h (75%), 22.6 L/h (100%)
Lub-Oil Capacity: 8 L
Fuel Tank Capacity: 180 L
Coolant Capacity: 12.6 L
Compression Ratio: 18.2:1
Bore × Stroke: 105 × 127 mm
Dry Weight: 550 kg
Alternator:
Brand: Stamford
Model: UCI274C
Prime Power: 100 kVA
Standby Power: 110 kVA
Frequency: 50 Hz
Efficiency: 89.8%
Power Factor: 0.8
Insulation: H
Protection: IP23
Poles: 4
Bearing: 1
Output Voltage: 400/230 V
Max RPM: 2250
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
