Xtreme Power Conversion Corporation
TX91 3.8- 10kVA User’s Manual
Page 10
Uninterruptible Power Supply
2.4 UPS Electrical Connections/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 sized for the rated capacity of UPS to avoid
the hazards of electric shock or fire.
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 wiring based on the following table:
Model
Wiring spec (AWG)
Input
Output
Non-isolated
Neutral
Ground
3.8K
8
8
8
8
5K
8
8
8
8
6K
6
6
6
6
10K
4
4
4
4
Model
Recommended Input Overcurrent Protection
3.8K
30A
5K
30A
6K
40A
10K
70A
NOTE: The selections for size and color of wires should follow the local electrical laws and regulations.
5.Remove the terminal block cover on the rear panel of UPS
UPS Terminal Block Wiring Diagram
UPS Transformer Diagram
Figure 2-3
Figure 2-4
1. Connect input L1 wire to UPS input L1 terminal.
