CT LV insulated current transformer

General:

State Grid cast series current transformer is mainly used in indoor, for rated voltage of 0.5kV 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. It is easy to install, can use the bottom plate fixed two kinds of installation, beautiful appearance, product performance in line with GB1208

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）
  LMZ4D-0.66	800/5-1500/5	0.2S、0.5S	10-3.75
  	800/1-1500/1	0.2S、0.5S	5-1

Drawing