Forum Discussion
jrnymn7
May 02, 2015Explorer
bulk = constant current... rising voltage, steady current.
abs = constant voltage... steady voltage, tapering current
In some cases, abs is a combination of both rising voltage and tapering current, but in either case, current tapers.
pwm controllers do not follow the IV curve, afaik. mppt does.
abs = constant voltage... steady voltage, tapering current
In some cases, abs is a combination of both rising voltage and tapering current, but in either case, current tapers.
pwm controllers do not follow the IV curve, afaik. mppt does.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,344 PostsLatest Activity: Dec 24, 2025