Installation Manual

Page 55
© 2013 Magnum Energy, Inc.
Appendix A - Optional Equipment and Accessories
Figure A6-2, Installing Back Panel Mounted DC Breakers
DC NEGATIVE
BUSBAR
BATTERY +
B
REAKER
INSIDE MMP ENCLOSURE
PV CHARGE CONTROLLER
(WITH INTERNAL PV-GFP
PROTECTION)
PV +
B
USBAR
GROUND
BUSBAR
BATTERY +
B
USBAR
TO PRIMARY DC
GROUND SYSTEM
TO BATTERY BANK
NEGATIVE
TERMINAL
(THROUGH DC SHUNT)
TO BATTERY BANK
POSITIVE
TERMINAL
PV +
B
REAKER
PV
PV
P
ANELS
PV
DC S
HUNT
GROUND TO
N
EGATIVE
CONNECTION
(
REMOVE THIS BUSBAR
WHEN PV-GFP IS
INSTALLED TO
PREVENT
MULTIPLE
CONNECTIONS)
PV
PVB
B
SCREW TO BREAKER
MOUNTING PLATE
(REMOVE DIN RAIL)
TWO DC BREAKER
MOUNTING
SCREWS
(USE #8 X 1/2”
LENGTH MINIMUM)
Figure A6-3, Wiring DC Breakers
BACK PANEL
MOUNTED
DC BREAKER
(1” WIDTH)