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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/