Siemens 3AH2, Руководство по эксплуатации, Страница: 44 / 56

6-4
9866-921-0-
2003-11-13
Рис .6/1 График планово - профилактического
техобслуживания
Seq.
No.
Work Materials Frequency Remarks
Ann
u
ally
1
0
.000 mech.
oper
ating cycles
3
0
.000 mech.
oper
ating cycles
1. Circuit-Breaker
1.1
Clean insulating components and
breaker external parts
Warm water,
household detergent
X
See Note 1, e.g. Pril
1.2
Grease bearings and sliding sur-
faces as shown in Fig. 6/3 and
Fig. 6/4. Perform 3 to 5 test swit-
ching operations
Isoflex Topas L32
Shell Tellus Oil32
X
See Fig. 6/3 and Fig. 6/4
Note 2)
Note 3)
2. Breaker pole
2.1
Replace vacuum
interrupters
X
As applicable, depending on the number
of electrical operating cycles in accor-
dance with the chapter on service life,
page 6-8
3. Breaker operating mechanism
Note 4
3.1 Replace motor M1
X
3.2 Replace closing spring
X
3.3 Replace contact pressure spring
X
Replace only if necessary, e.g. changes
in switching time, corrosion or other visi-
ble mechanical damage.
The position switches must not be fitted
too firmly; i.e. the plunger must move fre-
ely
4.
Examine and replace
if necessary
4.1 Closing solenoid - Y9
X
4.2 Opening solenoid - Y1
X
4.3 Auxiliary release - Y2 to Y7
X
4.4 Auxiliary switch - S1
X
4.5 Positon switch 3SE 42 06
X
4.6
Check all cable connections for
firm fit
X
Fig. 6/1 Maintenance schedule