Numerical Multi Function Relays

We are offering numerical multi function relays.
Rho 3 is used for protection and management of medium and large motors and driven equipment
it is ideally suited for pumps, conveyors, compressors, fans etc.
standard features
thermal overload protection (49) short circuit protection (50)
earth fault protection (50n) stall and locked rotor protection (48)
phase unbalance protection (46) undercurrent detection (37)
optional 8 thermistor or resistance temperature detector (rtd) inputs restart inhibit protection
limitation of number of starts upto 9 programmable digital inputs & upto 7 programmable output contacts
trip circuit supervision (95) ct supervision
lcd display communication protocol compatible with iec 60870-5-103 or modbus rtu
fiber-optic rs485 communication port