30A Lithium Battery MPPT Solar Charge Controller

Customization:	Available
After-sales Service:	Installation and Debugging Guide
Warranty:	2

Basic Information

Model NO.:MT3075

Condition:New

Certification:ISO, CE, RoHS, FCC

Application:Solar System Controller, Charger Controller, Lighting Controller

Rated Voltage:12V/24V

Max Tracking Efficiency:99.9%

Max Charge Conversion:98%

Max Charging Current:30A

Max PV Power Input:390/780W

Max PV Voltage Input:55V

Battery Type:Liquid, Gel, AGM, Lithium

Protection Degree:IP32

Transport Package:Carton

Specification:MPPT

HS Code:9032899099

Production Capacity:1,500,000 PCS/Year

Packaging & Delivery

Package Size:20.00cm * 15.00cm * 15.00cm

Package Gross Weight:2.000kg

Product Parameters

Item		MT2010	MT3010	MT2075	MT3075
Max Charging Current		20A	30A	20A	30A
System Voltage		12V/24V automatical recognization
Battery Type		Gel, AGM, Liquid, Lithium (default: Gel)
Max volt on Bat. Terminal		35V
Lithium	Charging target voltage	10.0~32.0V (default: 14.4V)
	Charging recovery voltage	9.2~31.8V (default: 14.0V)
	Low voltage disconnect	9.0~30.0V (default: 10.6V)
	Low voltage reconnect	9.6~31.0V (default: 12.0V)
Max volt on PV terminal		100V@-20ºC, 90V@25ºC		55V@-20ºC, 50V@25ºC
Max input power		260/520W	390/780W	260/520W	390/780W
Max tracking efficiency		>99.9%
Max charge conversion		98.0%
Protection degree		IP32

Product Description & Visuals

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Frequently Asked Questions (FAQ)

1. What types of batteries is this MPPT controller compatible with? The controller supports Liquid, Gel, AGM, and Lithium batteries. The default setting is optimized for Gel batteries but can be adjusted for others.

2. Does the system automatically recognize the voltage? Yes, the device features automatic recognition for 12V and 24V systems, ensuring efficient operation for various setups.

3. What is the maximum tracking efficiency of the MPPT? The controller provides a high maximum tracking efficiency of over 99.9%, maximizing the energy harvested from your solar panels.

4. Is this controller suitable for outdoor use? It has a protection degree of IP32, which provides protection against solid objects and light water spray. It is recommended for use in environments protected from direct rain.

5. What communication interface does the controller use? The unit uses an RS485 communication protocol via an RJ11 interface, which can be used for IoT or Bluetooth monitoring options.

6. What is the maximum PV input voltage? For models like MT3075, the maximum PV input voltage is up to 55V at -20ºC and 50V at 25ºC.