Eaton Powerware 9170+ UPS 3–18 kVA User Manual page 69

6. Remove the nuts holding the +DC and the –DC bus bars to the
backplane as shown in Figure 44. Remove the ring terminal and the
compression lug from the –DC bolt.
7. Position the bus-bar extension assembly onto the +DC and –DC
bolts as shown in Figure 44. Replace the compression lug onto the
–DC bolt of the bus-bar extension assembly. Secure the assembly
by replacing the two nuts removed in Step 6.
8. Use the bolt and nut supplied with the cable assembly to attach the
ring terminal to the empty hole in the –DC bus bar.
9. Torque all three bolts to 8.5–9.6 Nm (75–85 lb in).
10. Loosen the three large nuts on the end of the cable assembly (see
Figure 44).
11. Slip the terminals of the cable assembly onto the tabs of the
bus-bar extension, putting the tabs between the stud block and the
fuse end and between the other stud block and the cable terminal.
+
Eaton 9170 UPS (3–18 kVA) User's Guide
BATTERY CABINET INSTALLATION
Bus-Bar Extension Assembly
Cable Assembly
Figure 44. Bus-Bar Extension Installation
S 164201393 Rev E www.eaton.com/powerquality
Backplane
Ring Terminal
Compression Lug
63