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

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Polymer Surge Arrester with External Gap (EGLA)

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 with External Gap ( EGLA)
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	Power Frequency Reference Voltage of SVU ≥kV	Lightning Impulse U50% ≤kV	Power Frequency Withstand Voltage, Wet ≥kV	Gap Distance mm	2ms Rectangular current wave (1) A	Repetitive Charge Transfer (2), Qrs C	4/10μs High Current Impulse kA
1	YH10CX-12/38	12	10.2	10	43	38	12	100	26	45±5	600	0.6	100
2	YH10CX-15/47	15	12	10	53	47	15	100	26	45±5	600	0.6	100
3	YH5CX-42/120	42	34	5	138	120	42	250	82	200±30	600	1.2	100
4	YH10CX-96/280	96	75	10	314	280	96	520	170	530±10	600	1.2	100
5	YH10CX-102/296	102	79.6	10	331	296	102	520	170	530±10	600	1.2	100
6	YH10CX-192/560	192	150	10	628	560	192	900	340	850±30	600	1.2	100
7	YH10CX-204/592	204	159	10	662	592	204	900	340	850±30	600	1.2	100

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