SunMAX SolarPoint Solar Charge Controller Model : SM-SP-40

SunMAX™ SolarPoint™ is a remote managed MPPT 24V 7A charge controller with a built-in 4 port 24V PoE 10/100Mbps switch and one DC output delivering up to 40W. It comes with built-in weather prediction service, which together with AI algorithms will provide you with critical information about your solar site’s existing and future performance.


  • Indoor and Outdoor use
  • PV Panel Input 10 – 60V
  • 4-port 24V PoE output 10/100 switch
  • 24V DC-Out Terminal
  • Max output power 40W
  • External 24V Battery Charging up to 7Amps (supports SLA, AGL, AGM)

Product Specifications :

Dimensions 202 x 186 x 50 mm
(7.95 x 7.32 x 1.97″)
Weight 650 g
(1.43 lb)
Enclosure Characteristics UV-Resistant Polycarbonate, Outdoor Use
Max. Power Consumption 2W
Networking Interface (4) 10/100 Fast Ethernet Ports
Management Interface Ethernet
Wi-Fi (2.4 GHz)
Button Reset
LEDs System, Output
Power Source PV Panel (H4 Connectors)
PV Input Voltage Range 10 – 60V
(Reverse Protection, Surge Protection)
Maximum Open Circuit Voltage 60V
PV Maximum Current 10A
PV Power Control MPPT
Output Interfaces 24VDC Passive PoE (Pins 4, 5+; 7, 😎
24VDC Terminal Block
Output Voltage Battery Voltage Limited to 24V
(Surge Protection)
Maximum Power Output PoE: 17W
DC Out: 24W
Total: 40W Max.
Battery Type 24V SLA, AGM, Gel lead battery
Absorption Voltage Steps 27.4V, 28.2V, 29.1V, 30V
Float Charge Voltage 95% of Absorption Voltage
Max. Charge Current 7A
Under Voltage Protection 22 – 23.6V Software Configurable
22V Hardware Protection
Two Priority Levels for Output Disable
Operating Temperature -20 to 50° C
(-4 to 122° F)
Operating Humidity IPx4
Certifications FCC, IC, CE



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