AEC IST3-J, Руководство пользователя

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3 Installation User Manual
14
3 Installation
This chapter mainly describes the UPS installation, including unpacking and checking, installation
preparation, electrical connection, etc.
3.1 Unpacking and Checking
Unpacking the UPS and check the following items:
 Inspect the UPS appearance and check if there is any shipping damage, if any damage
is found, report it to the carrier immediately.
 Check the delivery list to see if the types of accessories are complete and correct. If there
is any discrepancy, contact the distributor immediately.
3.2 Cable and Breaker Selection
3.2.1 Cable Selection
For the selection of the cross-sectional area of AC input wire, AC output wire and battery wire
of the UPS, please refer to Table3-1 for the corresponding recommended value and choose
upwards.
Table3-1 The recommended cross-sectional area of wire
Cross-sectional area (mm
2
) 1 1.5 2.5 4 6 10 16 25
Current-
carrying
capacity (A)
Rubber (25
℃
) 8 12 20 28 42 70 96 125
Plastic (25
℃
) 6 9 15 20 30 50 64 100
3.2.2 Input Breaker Selection
Add a breaker (It's recommended that the breaker is with feedback protection and bipolar
disconnection function) or a power distribution box at the front of the input wire of the UPS,
which matches with the UPS power, to isolate the mains. Considering the charging power of
the UPS and the transient current impact when power on, the current of the selected breaker
should be 1.5
～
2 times of the max. input current of UPS. Besides, the selected breaker cannot