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User Manual
Hipulse - Single Phase '1+N' UPS System
3.2.2
Auxiliary Terminal Block X3 and X4 at UPS
X3 terminal reference
2
3
4
5
6
Note:
The auxiliary cables of the battery must be screened and double insulated.
The screen is connected to the earth of the battery cabinet or supporting rack.
Use multiple-core shielded cables with a section of 0.5 to 1mm
Connect the cables with the Fast-on 6.3 x 0.8 mm terminals (female)
X4 terminal reference
1-2
3-4
5-6
7-8
9-10
11-12
Note:
All auxiliary cables of terminal block X4 must be double insulated.
The cross-sectional area of the auxiliary cables is from 0.5 to 1 mm
Connect the cables with the Fast-on 6.3 x 0.8 mm terminals (female)
Maximum contact rating on auxiliary terminals: 50 Vdc @ 1 Amp.
Reference label
Description
Common
Temperature sensor common (0V)
T Batt.
Temperature sensor signal
Common
Common (0V)
Batt. Sw.
Battery circuit breaker trip control
Bat Trp
Battery circuit breaker trip control
Reference label
Description
Remotely provides control for switching off the inverter.
Ext. OFF Inv
Normally open contact.
Indication to be provided at the UPS to note the opening of an external
module output isolator.
Ext. Sw. Out
Normally closed contact.
If unused, leave the standard connectors in place.
Remotely provides control for switching off the UPS using a remote
emergency button.
Ext. EPO
Normally closed contact.
If unused, leave the standard connectors in place.
Indication to be provided at the UPS to note the opening of an external
maintenance bypass switch.
Ext. BYP
Normally closed contact.
If unused, leave the standard connectors in place.
Signal form the UPS to indicate a return flow of energy in the bypass mais.
Back Feed
Normally open contact.
Availability of a contact for switching off the UPS in the same way as the
Int. EPO
internal emergency off button.
Normally closed contact.
20
130 kVA - 110V
2
2
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