Eaton Power Xpert UX 12 - Page 51

System commisioning
and
decommisioning
Power Xpert
®
UX with W-VACi circuit breaker 6063308 G01 01 14 July 2011 www.eaton.com
51
MATERIALS THAT MAY BE FOUND IN POWER XPERT
®
UX SWITCHGEAR
Material
Symbol
Description
Aluminium
Al
Plating
Various metal alloys
-
Gear wheels, rotation discs, vacuum switches
Epoxy
EP
Support and insulating bushings, tapered bushings, current and
voltage transformers
Glass fibre plate, polyester
UP
Side sheet between adjacent panel
Glass fibre plate, epoxy
EP
Switch parts: drive rod
Glass fibre, PA
-
Cable clamp, knob
Glass
-
Window
Copper
Cu
Conductors, busbars
Lead
Pb
Paper insulated lead covered cable sheathing
Unknown plastics
-
Relays and meters
Polyamide
PA
Truck wheels
Polycarbonate
PC
Protective hoods
Polyurethane
PUR
Current and voltage transformers
Polyvinyl chloride
PVC
Wiring, cables, cable ducts, cable terminals
Porcelain
-
Vacuum tubes
Rubber
-
Buffers and dust seals
Silicone rubber
VMQ
Sealing discs in tapered bushings and busbar insulating bushings
Steel plate, powder coated
-
Powder coated with epoxy/polyester
Steel plate, galvanised
-
Zinc coated plate, panels and switch trucks
Stainless steel
-
Fixed contact spout mounting plate, wall tube mounting plate
Stannum
Sn
Plating
Silver
Ag
Silver plating on conductors