EXPLANATORY INFORMATION - Surgetek

Types:Due to the variety of existing switchgear types, DIN VDE 0681 Part 8 and DIN VDE 0682 Part 552 define four basic types of shuttersAll types include the protected area and the protective section# ! " $= # # 5== +>=>= 5!D 5$>= ?Shutter Type A1 Operation by handShutter Type A2 Operation by hand 5> 5= =!====$%"!=l O l Il Vl G&#$>=Shutter Type A3 Operation using an insulating rodShutter Type A4 Operation by hand1 Live working area2 Protected area3 Protective section with length l s(and height h s)4 Limit mark or red ring5 Guide mark or handguard6 Handle7 Coupling8 Insulating element of the insulating rodwith a length of l Il G Total length of the insulating rodl O Length of the upper section of theinsulating rodl H Length of the handle of the insulating rodl ILength of the insulating element of theinsulating rodl SLength of the protective sectionl CProtected areaa Minimum distance of live parts to insulatingshutter edgeb Minimum distance of live parts to insulatingshutter17