Specifications

ISO9001:2000 certified,10 types of SA passed type test in KEMA Lab. the first company in China to pass KEMA type test

Main technical parameter for surge arrester range from 3~220kv which is in compliance with IEC and ANSI standard
Item	Rated	Continuous	1/5u steep current		8/20us lighting impulse		30/60us switching impulse		2ms rectangular		4/10u high current		Insulation housing withstand		Creepage
	Voltage KV	operating voltage	residual voltage,KV		residual voltage,KV		residual voltage KV		current,A		impulse KA		voltage,KV		distance
	r.m.s	KV r.m.s	5KA	10KA	5KA	10KA	5KA	10KA	5KA	10KA	5KA	10KA	lightning	power	mm
													impulse	frequency
1	3	2.55	10	10.6	8.9	9.4	6.8	7.1	100	250	65	100	40	18	105
2	6	5.1	20	21	18	19	13.6	14	100	250	65	100	60	25	227
3	9	7.65	30	31.7	26.8	28.2	20.4	21.2	100	250	65	100	60	25	227
4	10	8.4	33	34.8	29.5	31	22.4	23.3	100	250	65	100	75	30	232
5	11	9.3	36.4	38.4	32.5	34.2	24.7	25.7	100	250	65	100	75	30	386
6	12	10.2	40	42.2	35.7	37.6	27.1	28.2	100	250	65	100	95	40	386
7	15	12.7	50.1	52.8	44.7	47	34	35.3	100	250	65	100	105	45	386
8	18	15.3	60	63.3	53.6	56.4	40.7	42.3	100	250	65	100	125	55	493
9	21	17	66.6	70.3	59.5	62.6	45.5	47	100	250	65	100	125	55	493
10	24	19.5	76.6	80.9	68.4	72	52	54	200	400	65	100	125	55	600
11	27	22	86.4	91.2	77.1	81.2	58.6	60.9	200	400	65	100	125	55	1065
12	30	24.4	95.8	101.1	85.5	90	65	67	200	400	65	100	170	70	1065
13	33	27.5	107.9	113.9	96.3	101.4	73.2	76.1	200	400	65	100	170	70	1220
14	36	29	115	119	105	110	78	84	250	400	65	100	185	85	1340
15	60	48		170		160		130		500		100	550	140	2268
16	72	58		223		191		155		500		100	550	140	2268
17	96	77		265		237		188		500		100	550	175	3168
18	120	96		330		295		280		700		100	650	275	4630
19	198	156		580		485		455		1000		100	1050	460	7000
20	228	182		631		520		488		1000		100	1050	460	7300