51033212EN/AC - Page 17
2. Installation
This type of connection must be carried out by qualified electrical personnel.
Before carrying out any connections, check that the battery circuit breaker is OFF
and that the upstream protection devices ( AC-power source) are open (OFF).
The overall cable diameter and the cross-sectional area
of the three wires depends on the UPS rating.
1. Remove the terminal-block cover .
2. Remove the cable entry knockouts from the cover.
3. Loosen the cable clamp .
4. Insert the cable supplying the equipment and the power cable
through the terminal-block cover .
Always connect the earthing wire first.
5. Connect the three wires of the equipment cable to the output
terminal block .
6. Connect the three wires of the power cable to the input
terminal block .
7. Tighten the cable clamp .
8. Refit and secure the terminal-block cover .
2.6 Connection to the connection modules
29
28
9
10
29
28
2
28
29
9
10
28
28
29
Earthing wires
9
10
Input terminal
block
Output terminal
block
Cable diameter
Cross-sectional area of each wire
◗ Flexible wire
◗ Rigid wire
Comet EXtreme
4,5 to 6 kVA
Comet EXtreme
9 to 12 kVA
15 to 25.5 mm 15 to 25.5 mm
4 to 10 mm
2
10 mm
2
4 to 16 mm
2
10 to 16 mm
2
Recommended upstream circuit
breaker
◗ Nominal rating
(47 to 63Hz, 230V)
◗ Maximum rating
(47 to 63Hz, 187V)
C60N 32A 2P
(maximum line
current = 26A)
C60N 40A 2P
(maximum line
current = 32A)
C60N 63A 2P
(maximum line
current = 52A)
C60N 80A 2P
(maximum line
current = 64A)