LEGRAND DMX3 2500 User Manual

132
DMX
3
• Tripping test check
- keep pushing T button longer than 2 sec and
verify that:
all leds light on for 1 second (ON LED on
orange, the others on red);
the device trips;
the display shows that the device has tripped;
RESET button has been released.
- To reset the device, push RESET button and set
it back (see protection unit user manual)
• To verify that all the accessories specifications
are consistent with the auxiliary circuit voltage
and the electric diagram
Functioning check
• To verify the device mechanical functioning,
contacts opening and closing
• In case of devices with mechanical interlock, to
verify that the functioning logic is according to the
needs based on the interlock diagram
• To verify the lock systems, if any (open position,
draw-out position…)
Auxialiries wiring
and installation check
• To verify the auxiliary circuits proper installation
• To verify the correspondence of the terminals wiring
• To verify the correspondence of the auxiliary circuit
wiring.
Under voltage checks
Dielectric checks must be performed in the dis-
tribution center according to the international
standards by qualified personnel with suitable
machineries.
It’s mandatory to respect all the following indica-
tions in order to avoid damages for people and
device.
• Dielectric checks
- To set the DIELECTRIC TEST button on the front of
the breaker (if any) in DIELECTRIC TEST position
(see the dielectric checks clause)
discharged
charged
disc
har
ged
10
5
2
0
.
7
0
.4
5
0
.6
0.5
Ir
2
0
.9
8
0
.8
10
x
I
r
3
Im
6
4
5
s
x
In
0.1
0
.0
0.
0
1
2
0
5
1
0
@
6I
r
30
tr
3
0
2
0
0
.
3
tm
0.2
0
.
3
0
.2
0.1
I>
1.05
I>
.90
xIr
O
N
N
0
.
0
0
0
.0
2
0
.
0
4
0.06
0.
0
8
0
.
1
I
2
t=
k@1
2Ir
M
E
M
=
O
F
F
s
1
.
.
5
Ii
Ic
w
4
3
2
8
6
1
0
1
2
15
x
In
charged
discharged
10
5
2
0.7
0.4
5
0
.6
0.
5
I
r
2
0.9
8
0
.8
10
xIr
3
Im
6
4
5
s
xI
n
0.
1
0.
0
0.
0
1
20
5
10
@6Ir
30
t
r
30
20
0.3
t
m
0.
2
0.
3
0.
2
0
.
1
I
>
1.05
I
>
.
9
0
xIr
ON
N
0.
00
0.
02
0.
04
0.
06
0.08
0.
1
I
2
t=
k@12Ir
MEM=OF
F
s
1
.
.
5
I
i
I
c
w
4
3
2
8
6
10
12
15
xIn
discharged
- Manual control
- To performe at least two opening/closing cicles
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged
discharged
charged
discharged
discharged

LEGRAND DMX3 2500 Specifications

General

Brand	LEGRAND
Model	DMX3 2500
Category	Circuit breakers
Language	English