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Re: Pwm with mixed 12v nominal panels on trailer
For systems smaller than ~400 Watts, PWM is usually just fine and may even be a bit less expensive (pwm controllers are cheaper than MPPT, but 140 Watt and smaller "12 volt" panels are usua…1 · -
Re: Seeking Normally Closed Latching Contactor and Q&A about balancing my Li Ion battery bank
First post of this Discussion (Thread) (and updated title) updated with: -Bill1 · -
Re: 1470w Poly or 1100w Mono Panels
Poly panels are slightly larger than same rated mono panels (watts per square foot/meter). Poly panels tend to be cheaper $/Watt than mono panels. Personally, if either panel meets your needs, go wit…2 · -
Re: load > pv during day
Thank you Photowhit--I have fixed the link. I messed up editing the "shorter" URL... By the way, after the ...HOQ item number, the rest of the link you really do not need: /ref=sr_1_1?ie=UT…1 · -
Re: 3 Phase inverters Grid Compatibility
It depends on what is common for local 3 phase power in your area... For example, even though in the US 120/240 VAC split phase power is common and standard... In California, the default power for sm…1 ·
