User's Guide

9/10/2019
15
MBBU Battery connections
1. Ensure both circuits breakers A & B (AC and Batteries) are in the OFF position.
2. Install batteries into enclosure per Figure 5.
3. Connect the battery series jumpers, as indicated in Figure 6.
4. Connect battery cables from circuit breaker B (Battery Breaker) and DC ground terminal block to
48-volt battery string terminals, as shown in Figure 7.
Figure 4. Batteries inside MBBU (Place holder)
Figure 5. Battery connection scheme (Place holder)