That was my first call. They said use a full size neutral. I'm not
satisfied with that answer. The combined experience and knowledge on
this list far exceeds that of any tech support person.
At 04:27 PM 6/19/2013, you wrote:
Drake,
Why not discuss this with Power One tech support?
Allan
Allan
Drake,
Why not discuss this with Power One tech support?
Allan
Allan Sindelar
al...@positiveenergysolar.com
NABCEP Certified PV
Installation P
A very common cable for 100 A service conductors has 2 - #2 AL wires
and 1 - #4 AL for the neutral; 200 A will have 2 - 4/0 AL wires and
1 - 2/0 for the neutral. If I run # 2 to limit the VD on the run to
the panel and reduce the neutral to #4, #12 copper phase and neutral
will still connect
Doug,
705.95(B) allows you down size your neutral if it is used solely for
instrumentation and it must be sized equal to or larger than the EGC but
this is not the case. If Power One says a full size neutral is needed than
that means that it is not just a voltage sensing conductor used for
instrum
HI Greg,
Thank you for your thoughtful analysis and feedback. A lot of what you are
saying is accurate, but there are a number of clarifications that I'd like
to make regarding our product offering. I'll begin by answering your
direct questions.
1. Arc-fault failures were ‘repairable’ rem
Hello Wrenches,
Power One tech support said that full sized neutrals had to be run to
a pair of 240 V, PVI 3.6 inverters. We have a 180 foot underground
run to the service panel.
Why do we need to run a full sized neutral all the way back to the
panel? The wiring to the panel is oversized
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