Eaton 93PM 150 kW SIAC-B Three-Wire, Installation And Operation Manual, Page: 61 / 106

Installation
Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (150 kW and 200 kW SIAC-B) Installation and Operation Manual P-164000387—Rev 7 www.eaton.com/powerquality 4-17
Figure 4-13. UPS MBP Interface Terminal Detail
4.5 Removing and Reinstalling the Factory Installed SIAC-B
4.5.1 Electrically Disconnecting the UPS Cabinet and SIAC-B
To disconnect wiring:
1. Verify the UPS system is turned off and all power sources are removed. Refer to the applicable Eaton
93PM UPS Installation and Operation manual, listed in paragraph 1.7, for UPS operating instructions.
1. To gain access to the UPS input and output wiring area, refer to the applicable Eaton 93PM UPS
Installation and Operation manual, listed in paragraph 1.7.
2. Locate the UPS output, the UPS bypass input, and if an RIB is installed the UPS rectifier input. Tag and
disconnect all phase and neutral wiring (four-wire only).
3. Locate the UPS MBP interface harness and connector and disconnect at the UPS connector (see
Figure 4-11 or Figure 4-12, and Figure 4-13).
4. Proceed to 4.5.2.
4.5.2
Mechanically Disconnecting the UPS Cabinet and SIAC-B
To disconnect the cabinets:
1. Remove the screw securing the bottom of the SIAC-B front panel. Lift the panel straight up to remove it
from the panel hanger bracket at the top of the cabinet. Retain screw for later use.
2. Remove the screws securing the internal safety shield panel and remove the panel. Retain the hardware
for later use.
3. Lower the leveling feet until in contact with the floor.
4. Carefully pull all disconnected cables through the pass-through into the bottom of the SIAC-B.
MBP Interface Terminal Block
NOTE The following procedure is to be used in the event that the UPS and factory installed
SIAC-B are to wide to fit through doorways at the installation site.