Overvoltage Protection
Single-pole Lightning current and surge arresters - Class I / (B+C)
The series ISPRO BS(R) in ISPRO-G BS of low cost, over voltage surge protective devices has been developed to protect against partial direct and indirect lightning discharges and is intended to provide protection in zones 0a – 1 as per IEC 62305.
Multi-pole Lightning Current and Surge Arresters - Class I (B+C)
The series of over voltage surge protective devices has been developed to protect against partial direct and indirect lightning discharges and is intended to provide protection in zones 0A – 1 as per IEC 62305.
Single-pole and multi-pole surge arresters - Class II / (C)
The ISPRO C(R) series of low cost, over voltage surge protective devices has been developed to protect against partial direct and indirect lightning discharges and is intended to provide protection in zones 1 – 2 as per IEC 62305.
Single-pole and multi-pole surge arresters - Class III / (D)
The ISPRO D, DM and DMG series of overvoltage surge protective devices has been developed to protect against indirect lightning discharges and induced voltages. It is intended to provide protection in zones 2 - 3 as per IEC 62305.
Multi-pole Lightning Current and Surge Arresters for Photovoltaic Systems - Class I (B+C) and Class II (C)
The PV ISPRO BS(R) and PV ISPRO C(R) series of over voltage surge protective devices has been developed to protect against indirect lightning discharges and is intended to protect photovoltaic system.
Single-pole and multi-pole lighting and surge arresters for Wind Generation System - Class II / (B+C)
The WT ISPRO series has been developed to meet the growing needs of wind generation facilities where exposure to direct and indirect lightning discharges is well known problem.