Copyright
Trace Engineering Co., Inc.
Telephone (360) 435-8826
Part Number 3471
5916 195th Street, NE
Fax (360) 435-2229
Released: Thursday, April 29, 1999
Arlington, WA 98223 USA
PMO-DCBB
5-17
PMO-DCBB
The DCBB, shown here in a 3-phase installation alongside
three DC175/250 inverter positive breakers, provides a
ground bond for all of the inverter negatives. The 50mV,
500-amp shunt that is a part of the DCBB provides an
interface for an ammeter or battery monitor such as the
Trace Meter. All DC current must pass through the shunt
on the DCBB in order for the battery amp-hour meter to be
accurate.
All three inverter negative terminals are
connected by 4/0 or 2/0 cables to the bottom of
the DCBB bonding block as shown in the photo
above.