... CE Certification AVS3P-3 Phases AVSThree Phase AVS3P ProtectorSpecifications1,Three Phase Automatic Voltage Switcher AVS3P 2, ... Against high&low voltage 3,OEM&ODM offered 4,CE CertificationThree Phase AVS3P ProtectorVoltage protection for ... is an automatic voltage switcher designed to protect three phase loads from voltage fluctuations, over voltage, ...