Installation Drawings
Figure 39 Lineup
1 + N Parallel Cabinet | 1 + N Cabinet Interior View | ||
(front view without front door and panel) | (neutral and ground busbar location) | ||
| 1. All | ||
| setting the cabinets in their installed location. | ||
| 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. The interconnecting input cables between the paralleling cabinet | ||
| and the UPSes must be the same size and the same length. | ||
| 5. The interconnecting output cables between the paralleling cabinet | ||
| and the UPSes must be the same size and the same length. | ||
| 6. The location of the system output neutral busbar (connection K) | ||
| and the ground busbar (connections H, I and J) are shown for a | ||
| |||
| opposite locations. |
| |
| 7. Refer to the individual drawing of each piece of equipment for | ||
| additional details. |
| |
UPS Module Left Side View |
|
| |
(without side panel) |
|
| |
Table 21 Interconnect |
| ||
Run | From | To | Conductors |
A | Utility AC Source | Paralleling Cabinet | Ph A, B, C - System Input |
B | Utility AC Source | Paralleling Cabinet | Ground - System Input |
C | Utility AC Source | Paralleling Cabinet | Neutral - System Input |
Paralleling Cabinet | UPS | Ph A, B, C- UPS Input | |
Paralleling Cabinet | UPS | Neutral - UPS Input | |
Paralleling Cabinet | Ph A, B, C - UPS Output | ||
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) |
| |
|
|
|
52