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8
1.
RS-232 communication port
2.
USB communication port
3.
Emergency power off function connector (EPO connector)
4.
Share current port (only available for parallel model)
5.
Parallel port (only available for parallel model)
6.
Intelligent slot
7.
Maintenance bypass switch
8.
Input circuit breaker
9.
External maintenance bypass switch port
10.
Output circuit breaker for receptacles
11.
Output receptacles: connect to mission-critical loads
12.
Input/Output terminal (Refer to Diagram 4
、
5
、
6 and 7 for the details)
13.
Output terminal: connect to mission-critical loads
14.
Programmable output terminal: connect to non-critical loads
15.
External battery connector/terminal (only available for Long-run model)
16.
Utility input terminal
17.
Grounding terminal
2-3. 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 enough for the 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:
Model
Wiring spec (AWG)
Input
Output
Battery
Ground
10K
8
8
8
10KL
8
8
8
8
15K
6
6
6
15KL
6
6
6
6
20K
6
6
6
20KL
6
6
6
6
NOTE 1:
The cable for 10K/10KL should be able to withstand over 63A current. It is recommended to
use 8AWG or thicker wire for safety and efficiency.
NOTE 2:
The cable for 15K/15KL should be able to withstand over 75A current. It is recommended to
use 6AWG or thicker wire for safety and efficiency.
NOTE 3:
The cable for 20K/20KL should be able to withstand over 100A current. It is recommended to
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