Ordinary Maintenance - LEGRAND DMX3 1600 Mode D'emploi

3
DMX

24. Ordinary maintenance

@1 2Ir
2 I t=k
0.2
0.3
tm 0.3
s
Im 6
0.0 F
M= OF
ME
xIr
tr 10
12
Ii 6
s
8
xIn 0.0 0.1 Ir
Icw @6
2
4
0.0 xIn
0.9 2
0.8 0.0 0
Ir 0.0
0.6 N
0.5
0.4
xI r
O N
90
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I>1 .05
An ordinary maintenance, performed with its
respective frequency, is important in order to:
- check and maintain the efficiency of the product;
- identify parts/accessories damaged;
- prevent emergencies.
Periodical check and maintenance is recom-
mended on the following parts:
- mechanism;
- anti-shock opening spring;
- arc chutes;
e d
a rg
c h
d is
e d
a rg
c h
d is
@1 2Ir
2 I t=k
0.2
0.3
tm 0.3
s
Im 6
0.0 F
M= OF
ME
xIr
tr 10
12
Ii 6
s
8
xIn 0.0 0.1 Ir
Icw @6
2
4
0.0 xIn
0.9 2
0.8 0.0 0
Ir 0.0
0.6 N
0.5
0.4
xI r
O N
90
I>.
I>1 .05
- main contacts;
- draw-out system (if present);
- terminals;
- auxiliary;
- mechanical accessories (if present);
- electrical accessories (if present);
- trip unit.
For more details concerning maintenance pro-
cedures and their frequencies, consult the DMX
maintenance guide.
discharged
3
135