Our VARISILTM HE is of polymer housed gapless metal oxide type dedicated to overvoltage protection of Distribution networks. The metal oxide varistor blocks are manufactured by ourselves using our own formulas and processes.
These blocks are mechanically bounded in a fiberglass reinforced epoxy resin, encapsulated in a silicone rubber housing providing outstanding insulation performance and low losses.
Our VARISILTM HE surge arrester fulfills all requirements of IEC60099-4 (10kA/ Line Discharge Class 1) and ANSI/IEEE C62.11(Distribution Heavy Duty) latest editions.
The VARISILTM HE is available with different options and accessories.
The surge arrester is supplied with bolts, washers and clamp for connection.
The surge arrester is supplied with a ground lead disconnector and an insulating bracket This option is recommended for improved continuity of service.
The surge arrester is supplied with an electronic fault indicator using a red flag for easy visualization.
- Metal bracket for horizontal or vertical mounting,
- Ground lead,
- Pedestal (insulated or not).
