Lightning Current Arrester – Class 1 (Discharge Gap type)
General Information
Class 1 Surge Protective Devices are for protection of direct lightning. They are designed and tested to manage high energy of lightning impulse in case the installation is struck by direct lightning.The Class 1 SPDs are recommended for locations zone 0 and 1 defined by the LPZ concept of the standard. For example, power line entrance of the building which is protected by lightning rods or connected to overhead lines. The products are also generally installed for earth bonding.
Features
- Large energy protection capability with Gas filled Spark Gap unit
- 1 poles construction
- No Gas relief and reliable safety
- Status signal output (b-contact)
- Ruged and simple construction suit to earth bonding
- Materials comply to RoHS