Product Overview
Sanlita presents the next-generation MPPT IoT Solar Charge Controller, designed for universal off-grid solar systems. This intelligent controller integrates 4G and WiFi connectivity, allowing you to monitor and manage your solar power system remotely via a dedicated mobile APP. With advanced MPPT (Maximum Power Point Tracking) technology, it ensures up to 99% tracking efficiency, maximizing energy harvest from your solar panels. Ideal for residential, commercial, and industrial solar applications, this controller supports 12V/24V/48V auto-detection and features comprehensive electronic protections.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 12V/24V/48V Auto |
| Max PV Input Voltage | 150V (for 12V/24V), 250V (for 48V) |
| Rated Charge Current | 30A / 40A / 50A / 60A (optional) |
| MPPT Efficiency | >99% |
| Communication | 4G (SIM card), WiFi (2.4GHz), RS485 |
| APP Monitoring | iOS & Android (real-time data, history, alerts) |
| Protection | Reverse polarity, overcharge, over-discharge, short circuit, over-temperature |
| Operating Temperature | -20°C to +60°C |
| Enclosure Rating | IP65 |
| Weight | 1.2 kg (approx.) |
Why Choose Sanlita
As a direct Chinese factory manufacturer, Sanlita offers competitive pricing without compromising quality. Our MPPT IoT controllers undergo rigorous testing for reliability and performance. We provide OEM/ODM customization, fast global shipping, and dedicated after-sales support. With over 10 years of experience in solar energy solutions, Sanlita is your trusted partner for sustainable power.
FAQ
Q: Does this controller support 4G remote monitoring without WiFi?
A: Yes, the controller has a built-in 4G module that works with a standard SIM card, allowing remote monitoring even without WiFi.
Q: Can I use this controller for a 48V solar system?
A: Absolutely. The controller features universal auto-detection for 12V, 24V, and 48V battery systems.
Q: What is the maximum solar panel wattage supported?
A: For a 12V system, max PV input is 150V; for 48V, up to 250V. The actual wattage depends on the current rating (e.g., 60A model supports up to 2880W at 48V).
Q: Is the APP free to use?
A: Yes, the mobile APP is free to download and use for both iOS and Android devices.
Q: How do I install the SIM card for 4G?
A: Simply insert a standard 2G/3G/4G SIM card into the dedicated slot on the controller. Ensure the card has data service enabled.






