Technical Specifications
Power supply: 24…48 V AC/DC
Application: Generator and feeder protection
Current inputs: 3 phase CT + dual residual CT
Voltage inputs: 4 VT (100/110 V)
Digital I/O: 24 DI, 21 DO
Communication ports: Front USB, Rear RS232, Rear RJ45
Communication protocols: IEC 61850 Ed.1/2, IEC 60870-5-101/103, Modbus RTU/TCP, DNP3, EtherNet/IP
Protection functions: Generator differential, overcurrent, earth fault, pole slip, loss of field, synchro-check, frequency and voltage protection
Mounting: Flush mounting, 30TE case
Display: LCD 128×128 with single-line diagram and ANSI symbols
Certifications: IEC/EN 60255-26
Operating temperature: -40 to +65 °C
Power supply: 48…230 V AC/DC
Application: Motor Protection
Current inputs: 3 phase CT + residual CT (ring-lug)
Voltage inputs: 4 VT inputs (100/110 V)
Digital I/O: 6 DI, 14 DO
Communication ports: USB (front), RS485, RJ45, RS232
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP/RTU, DNP3, IEC 60870-5-101/103
Protection functions: Overcurrent, thermal overload, earth fault, locked rotor, breaker failure, arc flash protection
Mounting: Flush mounting, 30TE case
Display: LCD 128×128 with single-line diagram & ANSI symbols
Certifications: IEC/EN 60255-26
Operating temperature: -40 to +65 °C
Power Supply: 110–250 V DC, 110–250 V AC 50/60 Hz
Mounting: 40TE, Flush & Rack-mounted
Digital Inputs: 40
Analog Inputs: 8 RTD (optional)
Communication Ports: CAN, Ethernet TCP/IP, 2 SFP ports
Protection Functions: Phase overcurrent, Ground fault protection, Motor differential, Thermal overload, etc.
Dimensions: 205 x 180 x 280 mm (W x H x D)
Weight: 8.8 kg
Certifications: CE, cUL Listed, UKCA
Power supply: 24–48 V DC
Line differential protection (87L)
3 phase CT + neutral and residual current inputs
4 VT voltage inputs
40 digital inputs, 16 digital outputs
Withdrawable design with 10-minute backup memory
Ethernet / Serial communication, up to 2 km fiber
Front protection IP54, panel or rack mounting
Overcurrent and earth-fault protection
Suitable for systems with no auxiliary power or unreliable auxiliary supply
High operational suitability with low-energy trip coils
Built-in hand-reset electromechanical flag
Front USB powering removes need for internal battery and provides access to event/fault records when CT power is absent
Fast commissioning with selective test functions and test-trip capability
Event logs and disturbance records (Variant 3.0)
Full hardware and software self-supervision
Thermal overload, inrush detection, remote trip and measurement
Low-energy trip output and bi-stable outputs for CB tripping
USB port for powering up relay via laptop/PC/power bank when auxiliary supply and current inputs are absent (Variant 3.0)
Designed for RMUs and compact switchgear
