Porcelain Surge Arrester-Porcelain Surge Arrester - WENZHOU YIKUN ELECTRIC CO.,LTD.-温州益坤电气股份有限公司

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Porcelain Surge Arrester

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 Porcelain Surge Arrester
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	Y10W-15/45	15	12.7	10	50	45	37	15	300	0.4	100
2	Y10W-24/72	24	19.5		81	72	59	24
3	Y10W-36/108	36	29		121	108	89	36
4	Y10W-40.5/130	40.5	34		145	130	106	40.5
5	Y10W-30/90	30	24.4		100	90	74	30	600/800	1.2/1.6
6	Y10W-60/160	60	48		179	160	136	60
7	Y10W-96/250	96	75		280	250	213	96
8	Y10W-192/500	192	150		560	500	426	192

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