WARNING:
1. Follow Chapter 2 : Important Safety Instructions.
2. When connecting the Maintenance Bypass Box to the mains and the
loads, you must install protective devices. The protective devices must be
approved components that meet safety certifications.
3. Ensure that all of the breakers/ switches are in the OFF position before
wiring.
4. Please refer to the following figures for wiring connection with the UPS.
PDB1115A1300B8
z
z
External
Battery Pack
Chapter 10 : Wiring
RS-232 Cable
(Figure 23)
2 5
Chapter 10
Wiring
MBB
Main AC
Utility
UPS