Advanced 30A MPPT Solar Charge Controller for 12V 24V 48V Systems

• Customization: Available
• After-sales Service: 3years
• Warranty: 3years
• Model NO.: STB
• Condition: New
• Certification: ISO, CB, CE
• Application: Collector Controller, Solar System Controller, Charger Controller, Lighting Controller
• Rated Voltage: 12V / 24V
• Maximum Charging Current: 20A 40A 60A
• System Voltage: 12/24V Automatic Identification
• MPPT Charging Voltage: <14.5/29V
• Maximum Battery Voltage: 35V
• Overcharge Protection Voltage: 10.0~32.0V(Lithium Battery, Default 14.4V)
• Battery Type: Gel, AGM, Lead-Acid, Lithium (Default Gel Battery)
• Maximum PV Voltage: 100V(-20℃), 90V(25℃)
• Maximum Input Power: 520W/1040W
• MPPT Tracking Range: Battery Voltage+1.0V)~Voc*0.9 *²
• Output Current: 30A
• Operating Mode: Universal Controller (Default), Street Light Mode
• Maximum MPPT Tracking Efficiency: >99.9%
• Maximum Charging Conversion Efficiency: 98.0%
• IP Rating: IP32
• Communication: RS485(Rj11 Port)
• Transport Package: Cartons with Foam
• Specification: 196.5*136.6*97.1mm
• Origin: China
• HS Code: 9405409000
• Production Capacity: 100000/Month
• Package Size: 24.00cm * 24.00cm * 7.00cm
• Package Gross Weight: 6.000kg
• Lead Time: 30 days (1 - 1000 Pieces) ; To be negotiated ( > 1000 Pieces)

Product Description

Solarthon MPPT Solar Charge and Discharge Controller

The Solarthon MPPT Solar Charge and Discharge Controller, developed by Guangdong Solarthon Technology Co., Ltd., is a cutting-edge charging solution that maximizes the power output of your solar panel system.

What is MPPT?

MPPT stands for Maximum Power Point Tracking. This advanced charging method continuously monitors the voltage of your solar panels in real time. By tracking and optimizing the highest voltage and current values, the Solarthon MPPT Controller ensures that your battery is charged with maximum power output.

Automatic Power Optimization

Unlike other controllers, the Solarthon MPPT Controller features a fully automatic maximum power point tracking mode. This means that you don't have to worry about making any adjustments yourself. The controller intelligently adapts to the changing environmental conditions, constantly tracking the maximum power point of your solar panel to extract the most energy from your solar array.

Key Features:

• Available in 20A, 40A, and 60A variants
• Real-time monitoring of solar panel power generation voltage
• Automatic tracking of highest voltage and current values
• Maximizes energy extraction from your solar array

Benefits:

• Efficiently charges your battery with maximum power output
• Optimizes energy extraction, saving you money on electricity bills
• No user adjustment required, hassle-free operation
• Adapts to changing environmental conditions for optimal performance

Model	STB1220	STB1240	STB1260
Maximum Charging Current	20A	40A	60A
System Voltage	12/24V automatic identification	12/24V automatic identification	LiFePO4 12.8V  120AH
MPPT Charging Voltage	<14.5/29V	<14.5/29V	12V/24V <10mA, 48v<12mA
Maximum Battery Voltage	35V	35V	35V
Overcharge protection voltage	10.0~32.0V(lithium battery, default 14.4V)
Battery Type	gel, AGM, lead-acid, lithium (default gel battery)
Maximum PV Voltage	100V(-20ºC), 90V(25ºC)
Maximum input power	260W/520W	520W/1040W	750W/1500W
MPPT Tracking Range	battery voltage+1.0V)~Voc*0.9 *²
Output Current	20A	30A	30A
Operating Mode	universal controller (default), street light mode, user manual mode
Maximum MPPT Tracking Efficiency	>99.9%	>99.9%	>99.9%
Maximum Charging Conversion Efficiency	98.0%	98.0%	98.0%
Dimensions	136.6*136.6*67.1mm	196.5*136.6*97.1mm	262.5*186.5*97.5mm
Self Power Consumption	≤12mA	≤12mA	≤12mA
Communication	RS485(RJ11 port)	RS485(RJ11 port)	RS485(RJ11 port)
Operating Ambient Temperature	-20~+55ºC	-20~+55ºC	-20~+55ºC
Storage Temperature	-25~+55ºC	-25~+55ºC	-25~+55ºC
IP Rating	IP32	IP32	IP32

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