2.3 Technical specications
Rated power 4000 W
Application
The MPPT water heating controller is only suitable for
heating resistance heating components through solar
power, and the controller load can only be used to
connect resistance equipment or AC heaters, heating
power within 230V AC/4000 W.
Photovoltaic characteristics
Solar max. input power 4000 W
Solar input current ≤ 20 A
Solar input voltage 160 ~ 350V DC
MPPT operating voltage 120 ~ 340V DC
MPPT eiciency > 99%
Solar heating output voltage 0 ~ 260V AC
Solar heating output current ≤ 20 A
AC characteristics
AC heating rated power (bypass) 4000 W
AC rated voltage 230V AC
AC working voltage 180 ~ 260V AC
AC rated current ≤ 20 A
Load requirement
Load
The load should not be higher than 230V / 4000W
and the resistance value isn’t > 13 Ω
Other parameters
Product / package dimension 250 × 155 × 80 mm / 290 × 250 × 120 mm
Product / package weight 1,8 kg / 2,2 kg
Ingress Protection IP65
2.4 System diagram
2.4.1 Working principle diagram
2
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