Solar System Controller

Model

M series

M series

M-20/30/40

M-20/30/40-48

Max solar current or load current

 20/30/40A

 20/30/40A

System voltge

12V/24V automatic recognition

 48V

Fast voltage

14.0/28.0V (25℃)

 56V (25℃)

Boost voltage

14.0~15.0V/28.0~30.0V (25℃)(programmable)      

 56~60V (25℃)(programmable)

Equalization voltage

14.0~15.5V/28.0~31.0V (25℃) (Liquid)(programmable)

 56~62V (25℃) (liquid)(programmable)

Float voltage

13.0~14.5V/26.0~29.0V (25℃)(programmable)

 52~58V (25℃)(programmable)

Load disconnect voltage

voltage

11.0~12.5V/22.0~25.0V(programmable)

 44~50V(programmable)

SOC

20~70%(programmable)

 20~70%(programmable)

Load reconnect voltage

voltage

11.8~13.3V/23.6~26.6V(programmable)

 47.2~53.2V(programmable)(programmable)

SOC

40~90%(programmable)

 40~90%(programmable)

Over voltage protectionvoltage

16.5/33.0V

  66.0V

Day/Night threshold

3.0~7.5V/6.0~15.0V(programmable)

 12~30V(programmable)

Working time during night

0~18Hours(programmable)

Light on/off delay

0~2Hours(programmable)

Battery type

Liquid, Gel

Nominal capacity

10Ah~9990Ah(programmable)

Temperature compensation

-4.17mV/K per cell (boost, equalization),-3.33mV/K per cell (float)

Max solar voltage

55V

100V

Max battery voltage

40V

64V

Dimensions/Weight

127x189x47mm/550g

Max. Wire size

25mm²

Own consumption

13.8mA

Ambient temperature

-10~+60℃

Degree of protection

IP32