Mechanically Rejoining The Ups Cabinet And Siac-B; Electrically Reconnecting The Ups Cabinet And Siac-B - Eaton 93PM 150 kW SIAC-B Three-Wire Installation And Operation Manual

Installation
5. Remove the screws securing the top tie strap and remove the strap (see Figure 4-2). Retain the strap and
hardware for later use.
6. Remove the screws securing the pass-through tie strap and remove the strap (see Figure 4-2). Retain the
strap and hardware for later use.
NOTE
7 . Remove the screws securing the rear shipping bracket and remove the bracket (refer to the applicable
Eaton 93PM UPS Installation and Operation manual, listed in paragraph 1.7, for strap location). Reinstall
the screws.
Brace the SIAC-B after removing from the UPS cabinet to prevent the SIAC-B from falling,
8. Carefully slide the SIAC-B away from the UPS cabinet.
9. Move the cabinets to the installation area.
10. Proceed to paragraph 4.5.3.
4.5.3 Mechanically Rejoining the
To rejoin the cabinets:
1. Move the SIAC-B into position against the UPS cabinet.
2. Use the leveling feet to align and level the SIAC-B vertically with the UPS cabinet.
3. Reinstall the top tie strap (see Figure 4-2) removed in paragraph 4.5.2 and secure the tie strap with the
retained hardware.
NOTE
4. Reinstall the pass-through tie strap (see Figure 4-2) between the cabinets and secure the tie strap with
the retained hardware.
5. If necessary after the installing the attaching straps, secure the SIAC-B in position by adjusting the leveling
feet until the cabinet is level and locked in place.
6. Proceed to paragraph 4.5.4.
4.5.4

Electrically Reconnecting the UPS Cabinet and SIAC-B

To reinstall wiring:
1. Carefully route all disconnected cables through the pass-through into the bottom of the UPS cabinet.
2. Reconnect the UPS output, the UPS bypass input, and if an RIB is installed the UPS rectifier input tagged
wiring to the respective UPS terminals. Refer to the applicable Eaton 93PM UPS Installation and
Operation manual, listed in paragraph 1.7, for terminal locations and requirements.
3. If installing a four-wire SIAC-B, reconnect the tagged neutral wiring to the respective UPS terminals. Refer
to the applicable Eaton 93PM UPS Installation and Operation manual, listed in paragraph 1.7, for terminal
locations and requirements.
4-18 Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (150 kW and 200 kW SIAC-B) Installation and Operation Manual P-164000387—Rev 7
The rear shipping bracket attached to the back of the cabinet is used only for
shipping and seismic installations. Recycle the bracket in a responsible manner
unless needed for seismic installation.
UPS Cabinet and SIAC-B
A rear tie strap is attached to the back of the cabinet and is used only for seismic
installations. Refer to the Eaton 93PM Cabinet Seismic Tie Strap Installation
Instructions (P/N P-164000471).
CAUTION
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