MNPV10 and 12 Manual

MNPV10, MNPV12 Combiner Instructions (continued)
9 | P a g e 10- 2 5 9 - 1 R E V : D
Important notes for busbars on 1000 Volt units
Extra care must be taken with higher voltage units to ensure that safe spacing is
maintained around all connections.
!Caution! Never work on a live system. Lethal voltages are present when
energized. Lockout and tagout do not take chances with your life.
MNPV12 busbar as shipped
Important:
Install the box lug in the position closer
to the fuses. This is required to
maintain safe spacing for high voltage
units.
MNPV12 busbar configured for the right
side of the combiner.
The box lug is still positioned inward
toward the fuses.
Here the box lug is installed correctly in
the square hole closer to the fuses.
MNPV12 busbar configured for the left side of the combiner
for a 1000 Volt Non-Isolated transformerless installation.
Above is the configuration for a two five string separate combiners or for a non-isolated / transformerless setup.
See page 10 for setup as a single fused 10 string combiner or 12 string combiner with circuit breakers.