maqs
(Mark)
1
The PV startup for the Multi RS is 120V and MPPT operating voltage range 65 – 450 V
Max PV voltage for both RS and Easysolar2 is 250V
Max PV Voltage for the Easysolar 1is 100V
My question is : what is the PV start-up and/or MPPT operation voltage range for both Easyplus 1 and Easyplus 2 ?
M_Lange
(Matthias Lange - DE)
2
The Multi RS has a MPPT RS inside that means you have a max. PV voltage of 450V.
The EasySolar-II has a MPPT 250/70 or 250/100 inside → 250V max PV voltage, depending on the exact EasySolar-II model.
If I remember correctly the old EasySolar has a 150/XX or 100/XX inside → 150V or 100V max PV voltage, depending on the exact EasySolar model.
The non-RS MPPTs need a PV voltage that is 5V higher than the battery voltage.
But all that should be in the datasheet.
maqs
(Mark)
3
Thank you, you’re right, in the bottom the datasheet for the easysolar 1600 says
6b) PV voltage must exceed Vbat + 5V for the controller to start.
Thereafter minimum PV voltage is Vbat + 1V