Battery Backup (Vb-44025); Figure 3-9 Grounding The Master Cabinet - Panasonic DBS 576 Technical Manual

Section 300-Installation
Installation
1. Connect the Frame Ground terminal on the top of the front panel of the power
2. Connect the base cabinet chassis to the building service ground using a
3. Connect the AC cable or Ground cable to the cabinet chassis.
4. Install an EMI filter on the AC cable.
Figure 3-9. Grounding the Master Cabinet

Battery Backup (VB-44025)

Guidelines
• When installing batteries for battery backup, each cabinet must have a separate
• The battery cable must be at least 18 AWG.
576-13-300
supply unit to the cabinet chassis using a grounding wire.
grounding wire.
CAUTION:
• Turn the power switch and the external breaker OFF, and disconnect the
AC cable before installing the backup battery.
• Carefully note the polarity of the batteries to prevent shorting.
set of batteries.
DBS 576 (USA), issued 6/2/98
Chapter 3. Cabinet Installation
3-9