Appendix (cont.)
Connection of power and auxiliary circuits
Left cubicle of 600kVA single-unit or parallel UPS with SSC
| front view |
air extraction
front |
air |
admission |
transformer |
battery |
mains 1 |
air |
admission |
cable tie bar
connection from below
trough (if applicable)
rear
|
|
|
| A |
|
rectifier | inverter | inverter | inverter |
| |
charger | stack |
| stack | stack |
|
|
|
|
|
| |
|
|
| FHCZ |
|
|
|
|
| board |
|
|
| off |
|
|
|
|
| on | Q1 |
|
|
|
|
|
|
|
| |
| L1 L2 L3 |
| L+ | L | |
| mains 1 |
| battery | ||
spacing | cable | A | |
uprights | tie bar | ||
| |||
|
| power cable routing | |
|
| via the bottom |
Cables connected by lugs to 100 x 8 mm copper terminals and 13 mm diameter holes.
Height of connections relative to floor:
◗mains 1: 450 mm;
◗battery: 480 mm.
6739381EN/