Master Ups Installation Procedure; Figure 4-1 Installation Procedure For Master Ups - Toshiba G9000 Series Installation Manual

4

MASTER UPS Installation Procedure

1. Prior to the installation of the parts, confirm that the AC input breaker, AC output breaker,
2. Then remove the metal cover plates from UPS.
CAUTION
3-1. Install the fuse holder with 2 screws on the upper part of the panel inside bypass module.
3-2. Insert three (3) fuses into the fuse holder.
3-3. Stick the fuse label on the panel near the fuse holder.
3-4. Connect the wiring (Part# 3A) between the output busbars (M4, the secondary side of 52S*)
and the fuse holder(M5). Refer to Figure.3 and Figure.4 for connection.
3-5. Connect the field-installed wirings (between MASTER and SLAVE UPS) to the fuse holder.
Note: wires (qty. 3) should have 600V insulation and be #16AWG, multi-strand, twisted trio with ring lungs
sized for #12 screws.
G9000 Series 1000kVA TOSHIBA SYNC KIT Installation Manual – 94471-001
Bypass input breaker and DC breaker are turned off. (De-energize the interior of the UPS.)
Field-installed
wirings to
Slave UPS
Cable tie Mount
3xFuses,
Fuse holder

Figure 4-1 Installation Procedure for MASTER UPS

52S
U
Wirings between
output busbars(M4)
and fuse holder(M5)
Color of wirings
A-phase: Yellow
B-phase: Blue
C-phase: White
To Output busbars
Secondary side of
52SU, 52SV, 52SW
5