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CHLORIDE 70-NET 10 - 40KVA
4.4. EXTERNAL PROTECTION DEVICES
This device is not equipped with its own mains separation device. It is, therefore, essential
that the customer install such a device at the installation site. This must be installed near
the UPS and labelled as the mains separation device for the UPS.
(Devices for the protection of cables external to the UPS shall be installed upstream of the
equipment. Such devices must be type GL/GG fuses.)
Notice
The following label must be displayed on all switching devices installed in the same electrical sys-
tem as the UPS, even when these are located at a distance from the area in which it is located
(according to European standard EN 62040-1):
ENSURE THAT THE UNINTERRUPTIBLE POWER SYSTEM IS
ISOLATED BEFORE WORKING ON THIS CIRCUIT
Table 1 indicates cable dimensions and the protection devices (fuses) which must be
installed by the user to protect both these and the equipment.
UPS devices
model
nominal power kVA
Mains 1
U1, V1, W1, N1, PE
Mains 2
U2, V2, W2, N2, PE
min. conductor cross section[mm²]
max. possible cross section[mm²]
recommended fuse (F1)
Load
U3, V3, W3, N3, PE
min. conductor cross section[mm²]
max. possible cross section[mm²]
max. permissible selective fuse for
loads [A]
Battery, external
+ ,
min. conductor cross section [mm²]
max. possible cross section [mm²]
recommended fuse
Neutral (N)
from mains/ to load
oversize if non-lin. load[coefficient]
Type of connector
a) finely stranded (very flexible) with wire-end sleeve according to DIN 46228
b) stranded (flexible)
c) only with cable open to the air
d) slow-blow type gl
Notice
If an external battery cubicle is present it shall be located adjacent to the UPS cubicle.
User Handbook - 10H52163PAMC rev.9 - 06/2008
Table 1: Conductor cross sections and fuses
10
a)
b)
2.5
2.5
10
16
d)
20
20
[A]
2.5
2.5
10
16
10
10
1)
b)
-
6
6
10
16
[A]
63
63
N1,N2, N3
1.6
15
20
a)
b)
a)
b)
4
4
6
6
10
16
10
16
25
25
35
35
4
4
6
6
10
16
10
16
16
16
20
20
a)
b)
b)
10
10
16
10
16
16
63
63
63
1.6
1.6
terminals
INSTALLATION
30
40
a)
b)
a)
b)
10
10
16
16
16
25
25
35
50
50
63
63
10
10
16
16
16
25
25
35
25
25
35
35
b)
b)
c)
25
35
25
35
100
2x63
1.6
1.6
Page 15
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