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MAINS DISTRIBUTION PROTECTION
CLASS 2 SURGE ARRESTER
an all-mode Class 2 surge arrester for the protection of the distribution boards of large structures in high lightning exposure areas
The WSP-HSA/80/80/230RCF is an all-mode Class 2 surge arrester to BS EN 61643-11.
Designed for the protection of the distribution boards of large structures in high lightning exposure areas, the arrester is an ideal solution for installation at the boundary of LPZ0b/LPZ1 or LPZ1/LPZ2 to help fulfill the requirements of BS EN 62305.
The arrester features high surge current, all mode protection, thermal and overcurrent protection and a resettable surge counter, with visual, audible and remote indication of the arrester status.
Additional information
| Nominal Operating Voltage | 240rms |
|---|---|
| Maximum Continuous Operating Voltage (Uc) | 275rms |
| Temporary Overvoltage L/N | L/E (Ut) | 335 V/5 sec |
| Protection Modes | Phase-Neutral, Phase-Earth, Neutral-Earth, Phase-Phase |
| Voltage Protection Level at 5kA 8/20 μs (Up) | <1100V L-N, L-E, N-E <2200V L-L |
| Max. Surge Current (8/20 μs) L-N | L-E (Imax) | 40kA/Mode, 80kA/Phase |
| Max. Surge Current (8/20 μs) L-N | N-E (Imax) | 80kA |
Brand
A. N. Wallis
