Surge Protection, Surge Protection Device, SPD
1.Imax:10~100kA,Up:0.8~2.5kV
2.ns response
3.Local&remote alarm
4.Rail mount

Surge Protection, Surge Protection Device, SPD

Application

For TN-S, TN-C, TN-C-S, TT and IT power systems of AC50Hz/60Hz, 380V and below, to protect the AC networks from both multiple atmospheric and switching overvoltages as well as Very Fast Transients (VFT).

Feature

1. Response in nanoseconds

2. Overheating and over-current protection

3. Local indication by visually display, remote signal alarm contact and failure tripping device

4. Hot plug pull

5. User-replaceable phase surge pluggable modules

6. High energy input capacity
7. Stable U-I characteristics even after multiple strokes
8. Proof against ageing
9. Explosion and shatter-resistant design
10. Pollution resistant and UV-stable
11. Housing resistant to rough handling
12. Maintenance free
13. Stable against shock and vibration
14. High mechanical resistance

15. Standard 35mm rail mounting

Max continuous operating voltage: 275V, 320V, 385V, 420V, 485V, 550V