Products

Contact Person : Mr. Chai Jonson
Company Name : Wenzhou Haivo Electrical Co., Ltd.
Tel : 86-577-62836929
Fax : 86-577-62836927
Address : Zhejiang,YUEQING,CHONGSHI INDUSTRIAL ZONE,PANSHI,YUEQING,ZHEJIANG,CHINA,325602.
Country/Region : China
Zip : 325602

57 -21 Post Ceramic Insulators(ANSI)

Product Detailed

57 -21 Post Ceramic Insulators(ANSI) 1.Standards:ANSI 57series 2.Certificates:ISO9001:2008 3.best price and short delively 57 -21 Post Ceramic Insulators(ANSI)1)Material: Porcelain 2)ANSI class: 57-21, 57-22, 57-23, 57-24, 57-25, 57-11, 57-12, 57-13, 57-14, 57-15•Specifications:

Cat/NO	A1034	A1035	A1036	A1037	A1038	A1039	A1040	A1041	A1042	A1043
ClassANSI	57-21	57-22	57-23	57-24	57-25	57-11	57-12	57-13	57-14	57-15
Creepage distance (mm)	356	559	737	1015	1145	356	559	737	1015	1145
Dry arcing distance(mm)	165	241	311	368	438	165	241	311	368	438
Cantilever strength(kn)	12.5	12.5	12.5	12.5	12.5	12.5	171	12.5	12.5	12.5
Low-frequency dry flashover (kv)	80	110	125	150	175	80	110	125	150	175
Low frequency wet flashover(kv)	70	100	115	135	160	60	85	100	125	150
Critical impulse flashover ,Pos(kv)	130	180	210	255	290	130	180	210	225	290
Critical impulse flashover ,Neg(kv)	155	205	260	340	380	155	205	260	340	380
Test voltage to ground(kv)	15	22	30	44	44	15	22	30	44	44
Maximum RIV at 1000KHz(uV)1000KHZ	100	100	200	200	200	100	100	200	200	200
Net weight ,approx.(kg)	7.5	10.5	12.7	16.8	19.5	6.8	10	11.8	15.9	18.6
Number in standard package	6	.3	3	2	2	6	3	3	2	2