1. Excellent protective performance. 2. Good sealing properties. 3. High level of reliability and durability.

Porcelain Housed Metal-Oxide Surge Arrester is mainly applicable for protection of the power equipment like transformers against system over-voltages and lightning surges. It is manufactured with excellent voltage-ampere characteristics and high level of reliability and durability. And the arrester is designed and type tested according to IEC60099-4:2004 standard.

1.Detailed Specifications of Surge Arrester: 

Type (10kA)	Rated Voltage (kV)	MCOV (kV)	Max. Residual Voltage (kV)			2000 µs Rectangular Current Withstand (A)	4/10 µs High Current Impulse
			Steep Current Impulse 1/10 µs	Lighting Impulse 8/20 µs	Switching Current Impulse 30/60 µs
PH3-10/9	9	7.75	31.0	27	24.0	250	100

Surge arrester

9kV Porcelain Housed Metal-Oxide Surge Arrester