COVER HS Series – User manual
COMEX S.A.
20
Bypass input
N
A
B
C
Main input
N
A
B
C
Output
N
A
B
C
Battery input
N
+
-
PE
Figure 2-23 View of terminal block for connection of HS 305 wires.
Figure 2-24 View of terminal block for connection of HS 505 wires
After properly aligning and securing the power supply from moving, connect the wires with the
following rules:
1.
Check that the power supply is completely disconnected from the external power source
and that the service bypass switch on the power supply is open. Make sure these power
sources are electrically isolated and arrange the necessary warning signs to prevent them
from being accidentally switched on.
2.
Open the front or back door of the power supply and remove the cover to gain access to the
power supply.
3.
Connect the earth ground wire. The connection must comply with local regulations and
standards.
4.
When connecting a monorail (common rectifier and bypass input), connect the power
supply wires to the main input, the output wires are the output terminals. Check the correct
sequence (rotation) of the phases. When connecting two paths with separate rectifier and
