ABB Relion 620 Series - Product documentation

Table 2: Materials of the protection relay parts
Protection relay Parts Material
Case Metallic plates, parts and screws Steel
Plastic parts
PC
1)
, LCP
2)
Electronics plug in module Various
Plug-in unit Electronics plug in modules Various
Electronics LHMI module Various
Plastic parts
PC, PBT
3)
, LCP, PA
4)
Metallic parts Aluminium
Package Box Cardboard
Attached material Manuals Paper
1) Polycarbonate
2) Liquid crystal polymer
3) Polybutylene terephthalate
4) Polyamide
Section 2 1MRS757641 E
Environmental aspects
8 620 series
Installation Manual