Installation guide

12 Installation Guide Silcon DP300E 480V 120-160kVA
7OH0006 US rev. 03
Connection
4.1.2 Connecting AC and DC power cables
Top bar – Utility 2 (L1, L2, L3) Top bar – Ext. DC (X003 ±, X004 ±)
Bottom bar – Output (N/E, L1, L2, L3) Bottom bar – Utility 1 (N, L1, L2, L3)
NOTE:
UPS input and UPS output
conductors must be in separate
conduits.
NOTE:
UPS AC and DC conductors
must be in separate conduits.
NOTE:
Battery 1 and battery 2 DC
conductors must be in separate
conduits.
NOTE:
This UPS must be fed from a
grounded WYE service, 3 or 4
wire to UPS.
NOTE:
UPS system must be fed with
an A-B-C clockwise rotation.
NOTE:
UPS power conductors and
UPS control wiring must be in
separate conduits.
connection in the
bottom of the cabinet