TYPES OF LIGHTNING ARRESTER

Product Picture

Polymer Housed for Outdoor Application

Features

Better Electrical performance & reliability

Ease of Installation-Light weight & smaller size

Better Operating conditions

Explosion & shatter proof & less mechanical

damage to nearby equipment

Better performance in polluted environment

Vandalism resistant

Free from Moisture ingress

Higher safety

Higher mechanical strength

Insensitive to UV radiation

High resistance to Ozone & Corona

Excellent Tracking resistance

Performance Data

System Voltage

Rated Voltage (kV): 0.1-275

Nominal discharge current (kA)

High current capability (4/10us) kA

Energy absorption Capability kJ/kV

Short Circuit (Pressure relief) kA: 40

Standard in accordance with: IEC60099-4

Porcelain Housed for Outdoor Application

For protection of transformer & switchgear.

Highly non-linear MOV.

Explosion Proof - Pressure Relief Design.

High energy handling capacity.

Glazed brown Porcelain Housing.

Corrosion proof Aluminum alloy metal flange.

Suitable for Ambient -400C to +550C.

Manufactures effective surge protection device with the modern technology of highly non-linear Zinc Oxide Varistor blocks and thus diverts natural lightning surge and switching surge to earth and simultaneously clip off any follow on current. Our station class arresters are designed to provide maximum safety to personnel and sub-station equipment even at the enormous short circuit duty. Research and Development is an ongoing process at Electrolytes’ with the active collaboration of experts in the industry.

Construction & Operating Principle

http://www.cowin-electrical.com/