LZZBJ9-10 Current Transformer

Selection

Technical data

1. The performance of products is conformed to IEC standard and GB1208-2006 Current Transformer. 2. Rated insulation level: 12/42/75kV 3. Load power factor: cosΦ =0.8(Lag) 4. Rated frequency: 50Hz 5. Rated secondary current: 5A, 1A 6. Partial discharge level: In conformity to GB5583-85 standard, its partial discharge is not more than 20PC.

Model	Rated primary current (A)	Accurate class combination	Rated secondary output(VA)				Rated short-time thermal current (KA virtual value)	Rated dynamic stability current (KA peak)
			0.2,0.2S	0.5, 0.5S	10P10	10P15
LZZBJ9-10 (A,B,C)	5	0.2/10P 0.2S/10P 0.5/10P 0.5S/10P	10	10	10	15	2	5
	10						4.5	11
	15						6.3	15
	20						9.5	23
	30						12.6	31.5
	40						18	45
	50						22	55
	70						36	80
	100-200						50	90
	300-600						72	100
	800-1250						80	110
	1500-3150						100	130

Model	Rated Primary Current (A)	Accurate class combination	Rated output (VA)	Rated short-time thermal current  (KA virtual value)	Rated dynamic stability current (KA peak)
LZZBJ9-10A5G	20,30,40,50,75,100	0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20	10/10/40 10/15/30 10/15/20 10/20/20 10/20/15	150I1n	375I1n
	150,200			31.5	80
	300,400			45	112.5
	500			63	130
	600,800	0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20	10/10/40 10/15/30 10/15/20 10/20/20 10/20/15	63	130
	1000,1200,1250	0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20	10/10/40 10/15/30 10/15/20 10/20/20 10/20/15	80	160
	1500	0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20	10/10/40 10/15/30 10/15/20 10/20/20 10/20/15	100	160
	2000
	2500	0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20	10/10/40 10/15/30 10/15/20 10/20/20 10/20/15	100	160
	3000,3150	0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20	10/10/40 10/15/30 10/15/20 10/20/20 10/20/15	100	160

Outline and Installation

Fig 1 Overall and installation dimension of LZZBJ9-10A current transformer Fig 2 Overall and installation dimension of LZZBJ9-10B current transformer Fig 3 Overall and installation dimension of LZZBJ9-10C current transformer Fig 4 Overall and installation dimension of LZZBJ9-10C 2 current transformer Fig 5 Overall and installation dimension of LZZBJ9-10A5G 5-1000A current transformer Fig 6 Overall and installation dimension of LZZBJ9-10A5G 1200-3000A current transformer