Inspection Of Arc Chute Covers - Siemens UL 489 Operating Instructions Manual
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- Quick start manual (12 pages) ,
- Instruction sheet (12 pages) ,
- Application manual (96 pages)
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24.4
Inspection of arc chute covers
The arc chute cover is available as an optional accessory for cradles.
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this equipment before working on this device.
In addition to the arc chute inspection, an inspection of the arc chute covers is also recommended. The powder-coated inner sides of the
covers which face the arc chutes must not be burned.
A layer of soot or small spots of collections of molten metal are normal.
If the powder-coating on the inner side of the cover has burned through or damaged, this must be replaced
in the opposite order
DANGER
Arc chute covers (page 21-1)
24 – 8
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