Tripp-Lite SmartOnline SUT20K Manuel De L'utilisateur page 12

3. Installation and Wiring
2
Ensure the functions of the wiring terminal block shown in Figure 3-5 are clearly understood.
No. Item
AC Input
1
Terminal Block
2
UPS Output
3
Terminal Block
4
Battery Input
5
Terminal Block
6
3 Confirm the UPS rating voltage is 120/208V AC or 127/220V AC, and the battery rating voltage is ±144V DC.
4 Confirm the input breaker is in the OFF position. For the position of each breaker, refer to unit's front panel.
5 Select the proper input and output cables according to the UPS capacity (refer to Table 3-1).
6
Open the UPS front door to unscrew and remove the panel labeled "Battery Compartment".
7
The UPS system is shipped with the battery cables disconnected. Remove the insulation tape covering the BAT(+) red wires and
reconnect to the terminals (Figure 3-6). Refer to Figures 3-7~3-10 for each model's respective battery installation.
Function
Connects the main AC source
For the UPS grounding
Connects the critical loads
For the critical loads' grounding
Connects an external battery
cabinet
For an external battery
cabinet's grounding
Internal Battery Installation
(Figure 3-6: Battery Cable Connection)
Description
Includes 3-phase (R, S, T) and neutral (N) terminals
Includes one grounding terminal
Includes 3-phase (R, S, T) and neutral (N) terminals
Includes one grounding terminal
Includes three terminals, positive (+), neutral (N) and negative (-)
Includes one grounding terminal
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