Powerware 9315 - Installing T1

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Powerware 9315 (500 kVA--750 kVA) T1 and T3 Installation Addendum
164201244--001 REV. A 011500
4.2.2 Installing T1
To install T1, perform the following procedure:
CAUTION:
In the step 1, ensure that no hardware falls into the transformer. As a
precaution, cover the top of the transformer windings with a cloth or
cardboard. Any hardware falling i nto the transformer must be
remove d.
1. If not already removed, disconnect and remove three jumper wires betw een
transformer T1 terminal lugs H1and H21, H2 and H31, and H3 and H11 (see
f i g u r e 4 --- 6 ) .
NOTE: In step 2 and 11, gain access to the transformer mounting hardware inside
the cabinet base through the cooling air cutouts in the cabinet base.
2. Remove eight transformer mounting bolts, nuts, and washers from cabinet
base (see figure 4---6). Retain hardware.
3. Po sition the transformer power cables, so that the cables will not interfere with
the installation of the transformer into the cabinet.
4. Remove bolts securing transformer to the pallet.
CAUTION:
Lift only with forklift or transformer damage may occur.
5. Adjust forks on fork lift to correspond to the spacing between the transformer
mounting rails.
NOTE: In step 6, lift transformer with the terminal side facing away from the fork lift.
6. Slowly move fork lift into position under transformer and lift to clear pallet.
7. Move transformer into position at the rear of the output/inverter cabinet.
8. Carefully lift transformer just enough to clear cabinet base.
NOTE: In step 9, hold side transformer baffles (see figure 4 ---3) away from
transformer while installing transformer.
9. Move forklift forward, installing transformer into cabinet. Ensure top of
transformer does not come in contact with the horizontal cabinet brace.
10. Move transfor mer over mounting holes in cabinet base and lower transformer
onto base.
11. Secure transform er with eight mounting bolts, nuts, and washers (see figure
4 --- 6 ) .