AKH-0.66 serious current transformer have features of novel construction,aesthetic design,easily installing,smaller volume,lighter weight,high precision,higher capacity,its housing is formed by press mould with export flame retarding polycarbonate of heat resisting 140°C,its core adopt quality silicone steel belt,its secondly wire adopt high strength enamel insulated wire.

2.Technical data

Primary current 5-6300A,second current 5A,1A,0.1A,0.05A
Protaction CT primary current 200-6300A,secondary current 5A,1A,0.1A,0.05A
Residual current CT primary 0-5A,secondary output voltage 1V or current 2mA,20mA.
Dual-winding CT primary current 5-6300A,secondly current 5A,20mA,1A,20mA

Rated operational voltage AC0.66KV
Rated frequency 50-60Hz
Temperature -30°C-70°C  max.heat resist 120 °C
Height above sea level<=3000m
Power frequency withstand voltage 3000V/1mm 50Hz
Used in place without direct rain and snow,without severe pollution and acute shock