was wondering if anyone has looked at using the low temperature relay on a victron BMV-712 to turn on and off a battery heater ? the relay output could connect to a solid state relay that would switch the current to the battery heater; (either AC or DC).
BMV-712 low temp relay used for battery heat controller ?
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Did you end up implementing your system in this manner?
Dzi: I did; it went really well and works great. I did a short write up on it here.
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Using BMV-712 relay for battery heating
For those interested; for each of my LFP280ah batteries I am using a pair of 120v (16w) heating pads. When tested earlier in the spring they worked well and increased the temp by about 10 deg in an hour as I monitored them. But there isn’t any temperature control. So for this I’ve decided to...
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