MG-series | 40A 60A

MPPT Solar Charge Controller
Self-coolingIP32 Rating
MG series MPPT solar charge controller | Techfine product

Main Feature

  • Combining multiple tracking algorithms, it can accurately track the optimal working point of the l-V curve in a very short time.
  • Using advanced digital power technology, the circuit energy conversion efficiency is as high as 98%.
  • Supports historical data storage, and can check the power generation at any time.
  • Built-in over-temperature protection mechanism, intelligently identify the optimal charging power under the current ambient temperature, and avoid high temperature damage to the controller.
  • Supports charging configurations of different types of batteries such as colloid batteries, sealed batteries
    open batteries, and lithium batteries.

Product Details

Professional Controller Features

Offers peak power tracking, automatic voltage recognition, multiple tracking algorithms, LCD display, and built-in over-temperature protection.

Wider MPPT Operating Range

Advanced MPPT algorithm expands the operating range beyond ordinary controllers, ensuring more efficient power capture.

High Conversion Efficiency

MPPT controller achieves up to 98% conversion efficiency, significantly higher than PWM controllers.

Intuitive LCD Interface

Clear LCD screen provides real-time system status, power flow, and operating information at a glance.

Compatible with Various Battery Types

Supports gel, sealed, open, lithium, and LiFePO4 batteries with optimized charging configurations for each type.

Comprehensive Multi-Layer Protection

Provides protection for PV reverse polarity, battery reverse polarity, power limit, overcharge, over-discharge, over-temperature, and input over-voltage.

Technical Specifications

ModelMG40415MG60415
System Voltage12/24VDC(Adaptive)12/24/36/48VDC(Adaptive)
Operating Voltage Range Of Controller9~32V10~64V
Lead Acid Batteries TypeMaintenance-free(default)lead Acid Battery, Gel Battery, Open Lead Acid Battery, Custom
Lithium Battery TypeLithium Iron Phosphate/lithium Ternary/custom
Nominal Current40A60A
Solar panel rated input power
Solar panel rated input power400W/12V800W/12V
800W/24V1200W/24V
/2400W/36V
/3200W/48V
Pv Input Maximum
Open Circuit Voltage (voc)
100VDC150VDC
Maximum power point operating voltage range
12V18~100VDC18~150VDC
24V36~100VDC36~150VDC
36V/50~150VDC
48V/64~150VDC
Tracking Efficiency≥99.9%≥99.9%
Maximum conversion efficiency85%~98%
Temperature compensation coefficient-3mv/~/2V
Static Loss200mA/12V;100mA/24V;50mA/48V;
DC Load Output VoltageSame as Battery Voltage
Rated Output Current Of DC Load20A
DC Load Output Control ModeNormally open or normally closed mode
ProtectionsPV input anti reverse connection protection, Battery input reverse connection protection, Battery overcharge protection, Battery undervoltage protection,
Battery over temperature protection and Machine over temperature protection
IP LevelIP32
Heat Dissipation ModeAir cooling
CommunicationRS485/RS232
Lcd Backlight TimeThe default is 60s,and the back light mode can be set
Working Temperature-20°C~+50°C
Storage Temperature-30°C~+70°C
Recommended Cable11AWG/4mm²7AWG/10mm²
N.W1.4kg1.45kg
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