The MPPT water heater controller is only
suitable for heating resistance loads through
solar energy, and this controller can only be
used for connecting resistance equipment or
AC water heaters with a heating power of
230V/4000W.
PHOTOVOLTAIC CHARACTERISTICS
Solar Max. Input
power
4000W
Solar input current
≤20A
Solar input voltage
range
160Vdc∽420Vdc
MPPT operating
voltage range
120Vdc∽330Vdc
MPPT efficiency
>99%
AC CHARACTERISTICS
AC heating rated
power
4000W
AC rated voltage
230Vac
AC working voltage
range
180Vac∽260Vac
AC rated current
≤20A
LOAD REQUIREMENT
Load
It can be connected to 230Vac/4000W PTC
resistance heating element.
MACHINE CHARACTERISTICS
LCD display
The LCD display can display the temperature of
the water tank, and the adjustable range of
solar and mains heating temperature is
35-80 ℃ (factory default: solar heating is set
to 70 ℃, and mains heating is set to 45 ℃).
Conversion method
Solar heating priority, no solar conversion to
mains heating