Installation (cont.)
Connection of "Media Contacts 9" standard auxiliary circuits (figure 16)
The standard auxiliary circuits of the
◗recommended cable
◗the male connectors that fit the female connectors on the board (XR1 to XR4) are supplied;
◗the contacts are
◗contact breaking capacity: 250V, 5A.
Connection of auxiliary circuits on the remote relay board
remote | 1 | 12 | 1 | 12 | 1 | 12 | 1 | 12 | |||||
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relay board |
| XR1 |
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| XR2 |
| XR3 |
| XR4 | |||
connector XR1 |
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connector XR2
connector XR3
+12V
24 V DC
connector XR4
temperature signal
power
supply +12V earth
earth
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
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9
10
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12
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2
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4
5
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12
1
2
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5
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9
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12
low battery shutdown warning (1)
low battery shutdown warning (1)
load on battery (1)
load on battery (1)
output signals:
load on inverter (2)
load on inverter (2)
general alarm (2)
general alarm (2)
input or output signals:
maintenance position (2)
shielded cable (2 twisted
telephone pairs)
maintenance position (2)
battery circuit breaker QF1 opening command (1)
input or output signals:
battery room ventilation fault (1)
and/or harmonics filter temperature fault
connection with the optional electronic board for measuring battery temperature (1)
emergency shutdown button contact (jumper if not used) (1)
(1)for:
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◗modular UPS cubicle,
◗parallel UPS cubicle with SSC.
(2)for:
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◗modular UPS cubicle,
◗parallel UPS cubicle with SSC,
◗Static Switch cubicle.
battery cubicle (1)
XR1 terminal block
3 | battery circuit | |
breaker QF1 | ||
4 | ||
opening command | ||
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1 | battery circuit | |
| breaker QF1 | |
2 | ||
closing command | ||
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harmonics filter cubicle
XR1 terminal block
1 temperature
2monitoring of the harmonics filter inductor
Fig. 16
Page 26 - 6739381EN/JD