Installation Drawings
Figure 42 Lineup
1 + N Cabinet Side View | 1 + N Parallel Cabinet | 1 + N Cabinet Interior View |
(without side panel or door) | (front view without front door and panel) | (neutral and ground busbar location) |
UPS Module Left Side View
(without side panel)
1.All
2.All interconnection cables and hardware supplied by others.
3.AC connections must be made to the UPS modules before attaching paralleling cabinet to UPS modules.
4.Utility AC source neutral not required for maintenance bypass/ transformer cabinet Type C.
5.The interconnecting input cables between the paralleling cabinet and the UPSes must be the same size and the same length.
6.The interconnecting output cables between the paralleling cabinet and the UPSes must be the same size and the same length.
7.The location of the system output neutral busbar (connection K) and the ground busbar (connections H, I and J) are shown for a
8.Refer to the individual drawing of each piece of equipment for additional details.
Table 24 Interconnect
Run | From | To | Conductors |
|
|
|
|
A | Utility AC Source | Paralleling Cabinet | Ph A, B, |
|
|
|
|
B | Utility AC Source | Paralleling Cabinet | Ground - System Input |
Paralleling Cabinet | UPS | Ph A ,B, C - UPS Input | |
|
|
|
|
Paralleling Cabinet | UPS | Neutral - UPS Input | |
|
|
|
|
UPS | Paralleling Cabinet | Ph A, B, C - UPS Output | |
UPS | Paralleling Cabinet | Neutral - UPS Output | |
|
|
|
|
Paralleling Cabinet | UPS | Ground - UPS | |
|
|
|
|
I | Paralleling Cabinet | Load AC Connection | Ph A ,B, C - Load |
J | Paralleling Cabinet | Load AC Connection | Ground - Load |
|
|
|
|
K | Paralleling Cabinet | Load AC Connection | Neutral - Load |
|
|
|
|
Paralleling Cabinet | UPS | Output Breaker Aux Contact | |
| UPS Parallel Logic Board (M3) |
| |
|
|
| |
Paralleling Cabinet | UPS | Rotary Switch Aux Contact | |
| UPS Parallel Logic Board (M3) |
| |
|
|
|
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