Siemens 3TM 사용 설명서 - 페이지 29

{카테고리_이름} Siemens 3TM에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens 3TM 48 페이지. 1-pole vacuum contactor 4.15 kv - 6.9 kv

Fig. 25

Mounted mechanical closing latching and

manual unlatching

Wiring the auxiliary

switches

Fig. 27

Auxiliary switch without wiring, as-delivered

condition

9229 0098 176 0-

2019-01-09

Mounting the mechanical closing latching (optional) and manual unlatching

(optional)

If the 3TM vacuum contactor 3is prepared for backfit, the mechanical closing latch-

ing with shunt release Y1 and manual unlatching can be mounted in accordance

with the supplied assembly drawing.

Mechanical closing latching with shunt release Y1

Shunt release Y1

Push rod for manual unlatching

Coupling point for customer connection

Manual unlatching, mechanism

Draw bar for manual unlatching

Connecting the low voltage

Connect the low-voltage connecting cables in the customer's switch cabinet in such

a way that safe operation as per supplied circuit diagram is guaranteed.

Fig. 26

Mounted manual unlatching with draw bar or

push rod (view, vacuum contactor in horizon-

tal orientation)

The auxiliary switches (23) are not wired in the as-deliv-

ered condition.

The connecting cables are to be mounted by the custom-

er as a flexible flex with wire end ferrules. Cross-sections

can be found in the supplied data sheet (see also "Rated

data for auxiliary switches", Fig. 14, p. 19).

Installation