24 | Chapter 3 Electrical Installation |
| ||
|
|
| Table | |
|
|
|
| |
| X3 terminal reference | Reference label | Description | |
|
| 1 | FB | BCB normally open auxiliary contact |
|
| 2 | GND | Signal ground |
|
| 3 | OL | Cable detection |
|
| 4 | +12V | Power positive |
|
| 5 | TMP_T | Temperature sensing terminal |
|
| 6 | GND | Temperature sensing signal ground |
|
| 7 | LM355+ | LM335 detection positive |
|
| 8 | LM355+GND | LM335 signal ground |
|
| 9 | DRV | BCB drive |
|
| 10 | DRV_GND | Drive ground |
| Note: |
|
| |
| 1. | The auxiliary cables of the battery must be screened and double insulated. | ||
| 2. | The screen is connected to the earth of the battery cabinet or supporting rack. | ||
| 3. | Use | ||
| 4. | Connect the cables with the |
Connect the BCB control and temperature compensation cables between the UPS auxiliary terminal block X3 and BCB control board. For details, refer to Figure
Note
If battery temperature compensation is needed, this function must be activated by the commissioning engineer.
3.4 Connecting Main Cabinet And Side Cabinet
The 300kVA UPS
3.4.1 Connecting Power Cables
The power cable connections between the main cabinet and side cabinet of the 300kVA UPS
Main cabinet
A |
Side cabinet |
Nut M10
Spring w asher 10
Plain w asher 10
Bolt M10 *35
A amplified view
Figure 3-9 Power cable connection between main cabinet and side cabinet of 300kVA UPS (12-pulse rectifier)
HIPULSE U UPS Single Module And “1+N” (Expandable) 160/200/300/400kVA User Manual