Quick Start Guide
Specifications
SM-SW-40
Dimensions 168 x 136 x 36 mm (6.14 x 5.35 x 1.42")
Weight 543 g (1.2 lb)
Enclosure Characteristics Steel, Indoor 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, 8-)
24VDC Terminal Block
Output Voltage Battery Voltage Limited to 24V
(Surge Protection)
Maximum Power Output PoE: 17W, DC OUT: 24W, Max 40W Total
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 Congurable
22V Hardware Protection
2 Priority Levels for Output Disable
Operating Temperature*
-20 to 50° C (-4 to 122° F)
Certifications
*Stops charging when limit exceeded and restarts charging with 5° C (9° F) hysteresis.
FCC/IC/CE