Aastra Ascotel IntelliGate 2065 - 3.3 Installing a surge voltage protector

Ascotel IntelliGate 2025/2045/2065
Part 4 Earthing and protecting the PBX 723
[1] Exposed cable screening in the area of the connecting surface
Fig. 4.15: Connecting terminals for cable ties on the PBX (basic system 2025 / 2045)
The position and appearance of the connecting terminals for cable ties on the
2065 basic system are in accordance.
3.3 Installing a surge voltage protector
Protect each line installation leading from the building at the PBX location by
using one surge voltage protector per core at the isolating point (main distribution
frame or entry point into the building.
Surge voltage protector characteristics:
• Response voltage, static: 245 VDC
• Igniting voltage at 1 kV/µs: < 800 V
• Discharge current (impulse 8/20 µs): 10 kA
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Connecting terminals for cable ties
[1]