5
Diagram 6 : Rack Battery Pack Rear Panel
1. External
battery
connector
2. RS-232 communication port
3. Intelligent
slot
4. USB
communication
5. Emergency power off function connector (EPO connector)
6. Cooling
fan
7. Input
circuit
breaker
8. Input/Output terminal (Refer to Diagram 3 and 5 for the details)
9. Maintenance bypass switch
10. Output terminal
11. Grounding terminal
12. Utility input terminal
13. External maintenance bypass switch port
14. Battery pack output circuit breaker
2-2. Single UPS Installation
Installation and wiring must be performed in accordance with the local electric laws/regulations and execute
the following instructions by professional personnel.
1) Make sure the mains wire and breakers in the building
are in compliance with the standard of
rated
capacity of UPS to avoid the hazards of electric shock or fire.
NOTE:
Do not use the wall receptacle as the input power source for the UPS, as its rated current is less
than the UPS’s maximum input current. Otherwise the receptacle may be burned and destroyed.
2) Switch off the mains switch in the building before installation.
3) Turn off all the connected devices before connecting to the UPS.
4) Prepare wires based on the following table:
Wiring spec (AWG)
Model
Input Output Battery Ground
6K 10 10
10
6KL 10 10
10
10
10K
8
8 8
10KL 8
8
8
8