PVR08 three-phase protection relays, phase-sequence protection

     PVR series voltage phase sequence multifunctional Protection Manager (and said three-phase power monitor, and phase sequence Protection Manager, and had owed pressure Protection Manager,) main for Exchange 50/60Hz, rated voltage 460V following, industrial three-phase 380V, and 440V, and 460V, voltage level of various fault detection, on three-phase entered power of voltage high, and voltage low, and broken phase, and wrong phase (phase sequence), and three-phase voltage does not balance, provides following electric protection, products broad application Yu empty pressure machine, and motor, and distribution box, and pump, and pump, and Central air conditioning units, electrical cabinet, power distribution equipment, cranes, such as central air conditioning compressor protection, Elevator power monitors, water pump, oil pump phase, reverse-proof protection, industrial equipment, maintenance of equipment in operation operating voltage normally indispensable protection products.

This product conforms to the GB14085.5-2001 Eqv IEC60947-1:1999 standard.