Connect the Signal Cables
Overview of Signal Connection Terminals in the 10-20 kVA UPS
Overview of Signal Connection Terminals in the 30-40 kVA UPS
-
Slot for network management card (NMC)
-
Slot for optional dry contacts board
-
Cold start button (optional)
-
Parallel connection ports
-
USB port (for service)
-
RS485 port
-
CAN
-
Input contacts and output relays (dry contacts)
NOTE: Route the signal cables separately from the power cables
and route the Class 2/SELV cables (A to C,
E to H) separately from the non-Class 2/non-SELV cables. Non-Class 2/non-SELV cables (D) should be rated for 300
V.
NOTE: The recommended cable size for the signal cables is
0.5 mm2.
NOTE: The maximum length for Modbus cables
is 80 m.
NOTE: Please refer to the following illustrations
for the SELV and non-SELV cable routing.
SELV and Non-SELV Cable Routing for 10 - 20 kVA UPS |
SELV and Non-SELV Cable Routing for 30 - 40 kVA UPS |