Figure 4-9. Isbm Section To Upm Section Joining Brackets - Eaton Power Xpert 825/550 Installation And Operation Manual

UPS SYSTEM INSTALLATION
Screw from Kit
Bracket from Kit
ISBM
Section Top
Top View Front Bracket
4.4 Electrically Connecting the Sections
t
4-10
Power Xpert 9395 UPS (450–825 kVA) Installation and Operation Manual
Screw from Kit
Section Top
Front
Bracket from Kit
ISBM Section Base
Screw from Kit
Figure 4‐9. ISBM Section to UPM Section Joining Brackets
1. Unfasten the front door latch and swing the door open (see Figure 4‐1).
2. Remove the door. Remove the retaining screw located inside the door at the
bottom hinge pivot point, then lift the door off. Retain the hardware for later use.
3. Remove the screws securing the ISBM section right bottom internal safety
shield panel and remove the panel to gain access to the internal input, output,
and battery terminals. Retain the hardware for later use.
NOTE AC and DC input intercabinet power wiring harnesses are supplied coiled and secured in the UPM
wireway on the left side of the UPM section (see Figure 4‐8).
4. Locate the AC and DC input intercabinet power wiring harnesses (long cables
labeled xG1, xG2, and xG3). Remove wire ties as necessary and uncoil the
cables.
NOTE The 3G1 and 3G2 yellow, orange, and brown AC input intercabinet power wiring harnesses are not
supplied with the Power Xpert 9395-825/550 Two UPM UPS model.
5. Locate the 1G1, 1G2, 2G1, 2G2, 3G1, and 3G2 power wiring harnesses. Route
these harnesses through the wiring access in the right side panel of the ISBM
section to the AC Input to UPMs terminals. See Figure 4‐10 for common rectifier
feed with Continuous Static Switch (CSS) terminal locations
Screw from Kit
UPM
Bracket from Kit
ISBM
Section Top
Front View Base Bracket
Screw from Kit
S
164201725 Rev 9
Screw from Kit
Back
Top View Rear Bracket
UPM Section Base
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UPM
Section Top