Polymer Surge Arrester (Ditribution)-Polymer Surge Arrester(Distribution) - WENZHOU YIKUN ELECTRIC CO.,LTD.-温州益坤电气股份有限公司

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Polymer Surge Arrester (Ditribution)

Metal oxide surge arrester, as an overvoltage protection device, can effectively protect transmission & distribution lines and electrical equipment from atmospheric overvoltage and switching overvoltage with its excellent V-A characteristics and superb response speed . Furthermore, with its polymer housing, surge arrester is also featured with: small size, light weight, easy installation, good pressure relief performance and so on.The arresters manufactured by Yikun Electric employ advanced production equipment, strict manufacturing process, comprehensive QC system and testing technology, ensuring the quality of the arresters and technical performance fully meet the requirements of GB/T11032 and IEC60099-4 standards.

Product specifications
Product dimensions

Main Specifications of Typical Polymer Surge Arrester ( Distribution)
No.	Type Code	Rated Voltage kV	MCOV kV	In kA	1/10μs Steep Current Residual Voltage ≤kV	8/20μs Lightning Impulse Current Residual Voltage ≤kV	30/60μs Switching Impulse Current Residual Voltage ≤kV	Uref（1mA） ≥kV	2ms Rectangular current wave (1) A	Repetitive Charge Transfer (2), Qrs C	4/10μs High Current Impulse kA
1	YH5W-3/9	3	2.55	5	10	9	7.4	3	200	0.2	65
2	YH5W-6/18	6	5.1		20	18	14.8	6
3	YH5W-9/27	9	7.65		30	27	22.1	9
4	YH5W-12/36	12	10.2		40	36	29.5	12
5	YH5W-15/45	15	12.7		50	45	36.9	15
6	YH5W-18/54	18	15.3		60	54	44.3	18
7	YH5W-21/63	21	17		71	63	51.7	21
8	YH5W-24/72	24	19.5		81	72	59.0	24
9	YH5W-27/81	27	22		91	81	66.4	27
10	YH5W-30/90	30	24.4		101	90	73.8	30
11	YH5W-33/99	33	27.5		111	99	81.2	33
12	YH5W-36/108	36	29		121	108	88.6	36
13	YH10W-3/9	3	2.55	10	10	9	7.4	3	300	0.4	100
14	YH10W-6/18	6	5.1		20	18	14.8	6
15	YH10W-9/27	9	7.65		30	27	22.1	9
16	YH10W-12/38	12	10.2		43	38	31.2	12
17	YH10W-15/45	15	12.7		50	45	36.9	15
18	YH10W-18/54	18	15.3		60	54	44.3	18
19	YH10W-21/63	21	17		71	63	52	21
20	YH10W-24/72	24	19.5		81	72	59	24
21	YH10W-27/81	27	22		91	81	66	27
22	YH10W-30/90	30	24.4		101	90	74	30
23	YH10W-33/99	33	27.5		111	99	81	33
24	YH10W-36/108	36	29		121	108	89	36
25	YH10W-42/120	42	34		134	120	98	42
26	YH10W-48/132	48	39		148	132	108	48

Note: （1）/（2）shows the technical data as per different versions of IEC 60099-4 standards.