[RE-wrenches] Outback EQ not holding voltage
Dave Angelini Offgrid Solar
offgridsolar at sti.net
Tue Apr 28 10:37:49 EDT 2020
Does not sound right to me. Usually both Outback and Schneider protect
against uncontrolled EQ time and end EQ.
I think I would remove the
network after the battery is full and test one controller at a time. Might
have been damaged by lightning or gen glitching. Since you say it does this
from the inverter charger on genset (only no fm80's) is even weirder.
Eliminate the network.
Dave Angelini Offgrid Solar
"we go where
powerlines don't"
http://members.sti.net/offgridsolar/ [1]
e-mail
offgridsolar at sti.net [2]
text 209 813 0060
On Tue, 28 Apr 2020 07:00:21
-0700, Brian Mehalic wrote: Sorry you had already answered the first two
questions :) What about the others?
Brian
On Apr 28, 2020, at 6:50 AM,
Dave Tedeyan wrote:
Hi All, I've got an outback system (Radian
8048A, 2 FM80, 16 Trojan L16RE-B) where when the customer equalizes, the
batteries hover right around the EQ voltage, but will often dip to 0.1v
less. Because of this, the EQ timer does not count down properly, and so
left to its own devices the system would equalize for way longer than it
should, potentially forever. This will happen when doing an EQ from the
solar on a bright sunny day, or the generator, or both. The customer can
manually keep track of the time and manually stop the EQ after 3 hours, but
that is not ideal. Has anyone dealt with this before and have any
suggestions on how they fixed it? This system is 3-4 years old, and the
issue only started in the past year or so. Cheers, Dave
DAVE TEDEYAN, PE Senior Engineer | Taitem Engineering, PC 110 South Albany
Street | Ithaca, NY 14850 o. 607.277.1118 x121 f. 607.277.2119
www.taitem.com [3] Solar * Sustainability * Energy * Design Certified
B-Corporation since 2013
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