Features
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MPPT PV Power Control – Optimized power conversion for solar panels
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Remote Management – Configure and monitor devices via Ethernet or 2.4 GHz Wi-Fi interface
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PoE Support – 4 x 10/100 Mb/s ports with 24 VDC passive PoE output
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Weather Prediction – Built-in AI-driven prediction for solar site performance
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Outdoor Design – UV-resistant polycarbonate enclosure, IPX4 rated
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Battery Support – Compatible with 24 V SLA, AGM, and Gel lead batteries
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Protective Features – Reverse and surge protection, undervoltage safeguard
The Ubiquiti Networks SunMAX SolarPoint MPPT Charge Controller (SM-SP-40) is a smart, remote-managed solar charge controller designed for outdoor environments. With MPPT PV power control, built-in weather prediction, and integrated AI algorithms, it optimizes solar site performance while delivering up to 40W power output.
Equipped SM-SP-40 with four PoE-enabled Fast Ethernet ports, it supports flexible deployment of networking equipment in off-grid or solar-powered setups. Housed in a UV-resistant, IPX4-rated polycarbonate enclosure, the SolarPoint ensures reliable, weatherproof performance in the field.
The Ubiquiti SunMAX SolarPoint (SM-SP-40) is a remote-managed MPPT solar charge controller with four Fast Ethernet PoE ports, delivering up to 40W of power. Featuring AI-driven weather prediction, surge protection, and modular design, it ensures efficient solar energy management. With a UV-resistant IPX4 outdoor enclosure, it’s built for reliable performance in demanding environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model / Part Number | SM-SP-40 |
| UPC | 817882026352 |
| Networking Interface | 4 x 10/100 Mb/s Fast Ethernet Ports |
| Management Interface | Ethernet, 2.4 GHz Wi-Fi |
| Power Source | PV Panel (H4 Connectors) |
| PV Input Voltage Range | 10 to 60 V (with reverse and surge protection) |
| PV Maximum Current | 10 A |
| PV Power Control | MPPT |
| Output Interfaces | 24 VDC Passive PoE (pins 4, 5+; 7, 8-), 24 VDC Terminal Block |
| Maximum Power Output | PoE: 17 W, DC Out: 24 W, Total: 40 W |
| Maximum Power Consumption | 2 W |
| Battery Type | 24 V SLA, AGM, Gel Lead Battery |
| Boost Voltage Steps | 27.4 V, 28.2 V, 29.1 V, 30 V |
| Float Charge Voltage | 95% of boost voltage |
| Maximum Charge Current | 7 A |
| Under Voltage Protection | 22–23.6 V (software configurable), 22 V (hardware) |
| Operating Temperature | -4 to 122 °F / -20 to 50 °C |
| IP Rating | IPX4 |
| Enclosure | UV-Resistant Polycarbonate |
| Certifications | FCC, IC, CE |
| Dimensions | 7.95 x 7.32 x 1.97" / 202 x 186 x 50 mm |
| Weight | 1.43 lb / 650 g |
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