Pluggable shockproof module, integrated base, level Ⅰ+II/level 1+2 surge protector,suitable for TN and TT power distributions y s te m s , usually installed in l ightning protection zone LPZ 0B-1 or higher.
YSPD-12HA-4P
Category: 1+2 stage composite SPD
- Plug-in replacement is convenient
- Unique arc interruption technology
- Fault indication Remote signal alarm
- Can directly protect terminal equipment
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Introduction
Surge Model | YSPD-12HA-385-R/4P | YSPD-12HA-275-R/4P | YSPD-12HA-320-R/4P |
Maximum Continuous Operating Voltage (UC) | 385 Vac | 275 Vac | 320 Vac |
Nominal discharge current (8/20 µs)(In) | 12.5 kA | ||
Lightning inrush current (10/350 µs)(Iimp) | 12.5 kA | ||
Industrial frequency continuity current blocking capability (Ifi) | Infinite | ||
Voltage protection level (UP) | 12.5 kA |
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