Specifications

surge arrester :
lightweight, unbreakable, hydrophobic, resistant ozone UV radiations, resistant earthquake shocks.

Polymer housed Metal oxide surge arrestes without gaps

Application: For protecting rated voltage up to 220kV power transmission & distribution system from over-voltage.

Ratings: Up to 220kV.

Standards: IEC 60099-4

Features: Reliability and excellent protection based on years of experience and expertise in surge protection. Good anti-moisture capability, resistant to pollution. GIS metal oxide surge arrester, composite metal oxide surge arrester and porcelain metal oxide surge arresters are available. Long life and lightweight. Easy installation and maintenance. Good sealing capability to ensure reliable operation. High energy absorption ability.

Technical Specification:

Type	Rated voltage of arrester KV	Nominal voltage of system (virtual value)KV	Continuous operating voltage (virtual value)KV	Reference voltage not less than D.C (U1mA)KV	Max residual voltage(peak)			2000μs rectangular impulse current (peak value) A	4/10μs impulse current (peak value) KA	The max leakage current of 0.75DC refference voltageμA
YH5W-100/260	100	110	78	145	291	260	221	400	65	50
YH5W-102/266	102	110	79.6	148	297	266	226
YH5W-108/281	108	110	84	157	315	281	239
YH10W-100/260	100	110	78	145	291	260	221	600	100	50
YH10W-102/266	102	110	79.6	148	297	266	226
YH10W-108/281	108	110	84	157	315	281	239
YH10W-200/520	200	220	156	290	582	520	442	600	100	50
YH10W-204/532	204	220	159	296	594	532	452
YH10W-216/562	216	220	168.5	314	630	562	478