LV 0.66kv State Grid cast current transformer

State Grid cast series current transformer is mainly used in indoor, for rated voltage of 0.66kV and below, rated frequency of 50Hz AC circuit as current, electric energy measurement or relay protection. The product is epoxy resin cast completely enclosed, widely used in power distribution panel, switch cabinet and electronic instruments

General:

Current transformer This type of current transformer is used indoors for measuring current, electric energy and relay protection in AC lines with rated frequency of 50HZ and voltage of 0.66KV and below.

Technical Data

The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements
Rated insulation level: 12/42/75kV
Power factor of load: COSΦ=0.8
Rated frequency: 50Hz, 60Hz
Rated secondary current: 5A or 1A

Type	Rated current ratio（A）	Accuracy classes	Rated secondary burden（VA）
LMZ3D-0.66	600/5-800/5	0.2S、0.5S	10-3.75
LMZ3D-0.66	600/1-800/1	0.2S、0.5S	5-1