Mounting Lens Sensors For An Arc Protection System - ABB Relion 620 Series Installation Manuals
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Also See for Relion 620 Series:
- Technical manual (1224 pages) ,
- Operation manual (152 pages) ,
- Applications manual (90 pages)
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Section 4
Mounting
4.3.8
32
GUID-47DBDCE4-61A0-4E40-9EF8-C271961661AB V1 EN
Figure 23:
IED and the test switch RTXP 24
1 Test switch RTXP 24
Mounting lens sensors for an arc protection system
Arc protection is used to detect arc situations in air insulated metal-clad switchgear.
The arc protection system determines where in the switchgear cubicle the optional
lens sensors are installed.
1.
Drill a hole (Ø 10 mm) in the wall of the supervised space.
1
1MRS757641 E
620 series
Installation Manual
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