... Protection:Over/Low voltage,Overload etc PC-TZM-2000VA Relay Type Voltage StabilizerRaggie PC-TZM-2000VA Relay Type Voltage Stabilizer is single ... .Technology data Model PC-TZM-500VA,PC-TZM-1000VA,,PC-TZM-1500VA,PC-TZM-2000VA, PC-TZM- 3000VA,PC-TZM-5000VA,PC-TZM-8000VA Technology Relay Control ...