Rated voltage: up to 15 kV
Rated current: up to 4,000 A
Rated short-circuit current: up to 63 kA
Compact design suitable for standard MV switchgear
High generator-fed fault breaking capability
Special design enabling demanding breaking without additional opening
Fully configurable protection and control relay
Wide application coverage for generation and distribution
Modular and scalable hardware/software for flexible customization
Ready-made application packages for easy ordering
Advanced earth-fault protection with high sensitivity and selectivity
First truly IEC 61850-based protection relay
Over 1 million 615/620 series relays installed worldwide
Large graphic HMI with customizable SLD
Optional full conformal coating
Retrofit connector kit for SPACOM replacement
IEC 61850 Ed.2.1 & Ed.1 with HSR/PRP redundancy
Support for SMV (2 in / 1 out) via IEC 61850-9-2 LE
MFA earth-fault protection for isolated/compensated networks
Touch-voltage-based earth-fault protection
Compliant with modern grid codes
Withdrawable plug-in unit design
Advanced cybersecurity
Three lens-type arc flash sensors
Protection Functions
Overcurrent, directional overcurrent, ground-fault, displacement voltage, intermittent ground fault, high-impedance restricted ground fault, motor and overload protection, temperature monitoring, voltage/frequency protection, rate-of-frequency-change, power protection, breaker failure, negative-sequence, phase-sequence monitoring, synchro-check, fault locator, lockout, auto-reclosure
Control & Logic:
Control of circuit-breakers and isolators, visualization of switch positions, operation via keyboard, binary inputs, DIGSI 4 or SCADA, user-defined logic (CFC)
Monitoring:
Measurement of V, I, f, energy metering (Wp, Wq), breaker wear, trip circuit, fuse failure, oscillographic fault records (8), motor statistics
Communication:
IEC 60870-5-103, IEC 61850, Modbus RTU, DNP3, RSTP Ethernet, USB for DIGSI 4, IRIG B & DCF77 synchronization
Hardware:
4 CT, 4 VT, 16/22/36 binary inputs, 7/10/23 outputs, spring terminals, graphic or 8-line display
Languages Supported: English, Spanish, Russian, Polish, Turkish
Key Benefits:
Unified protection, control, measurement, and automation; reliable DIGSI 4 configuration; proven performance worldwide; industry standard in digital protection
