Indoor - completely enclosed - through wall type current transformer

General:

The current transformer is a through-wall type epoxy resin cast insulation product, which is suitable for power system with rated frequency 50Hz or 60Hz and rated voltage 10kV or below. It is used for electric energy measurement, current measurement and relay protection.

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 primary current（A）	Accuracy classes combination	Rated secondary output(VA)				1s  Thermal current（A）	Rated  dynamic current（KA）
  LAZBJ-10Q	20/5	0.2S/10P15 0.5S/10P15 0.2/10P15 0.5/10P15 0.2/0.5/10P10 0.2S/0.5/10P10	10	15	20	30	2.4	4.3
  	30/5						3.6	6.5
  	40/5						4.8	8.6
  	50/5						6	10.8
  	75/5						9	16.2
  	100/5						12	21.5
  	150/5						18	32.3
  	200/5						24	43
  	300/5						30	54
  	400/5						30	54
  	500/5						30	54
  	600/5						30	54
  	800/5						40	72

Drawing