Advanced Solar Power System with MPPT Technology for Optimal Performance

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Product Description

Overview & Basic Info

Model NO.
STB
Condition
New
Certification
ISO, CB, CE
Application
Solar System Controller, Charger Controller
Rated Voltage
12V / 24V
Max Charging Current
20A 40A 60A
System Voltage
12/24V Auto ID
Battery Type
Gel, AGM, Lead-Acid, Lithium
Max PV Voltage
100V
Tracking Efficiency
>99.9%
IP Rating
IP32
Origin
China

Product Description

⚙️
Advanced MPPT Technology: Our Solar Charge and Discharge Controller utilizes cutting-edge maximum power point tracking technology. This allows real-time monitoring of power generation voltage, ensuring you always achieve the maximum power output from your solar panels.

The automatic tracking mode continuously monitors the highest voltage and current values of your solar array. No matter the environmental conditions, your battery will be charged with peak efficiency, maximizing energy extraction and eliminating wasted energy for a sustainable power solution.

Model STB1220 STB1240 STB1260
Max Charging Current 20A 40A 60A
System Voltage 12/24V Auto 12/24V Auto LiFePO4 12.8V 120AH
Max Input Power 260W/520W 520W/1040W 750W/1500W
MPPT Efficiency >99.9% >99.9% >99.9%
Dimensions 136.6*136.6*67.1mm 196.5*136.6*97.1mm 262.5*186.5*97.5mm
Communication RS485(RJ11) RS485(RJ11) RS485(RJ11)

Technical Parameters

Technical Specs 1
Technical Specs 2
Technical Specs 3
Product Display

Our Advantages

Advantage 1
Advantage 2
Advantage 3

Certifications

Certification 1
Certification 2

Packaging & Shipping

Package Size
24.00cm * 24.00cm * 7.00cm
Package Gross Weight
6.000kg
Shipping 1
Shipping 2

Frequently Asked Questions

What types of output voltages are available for the inverter?
Our inverters offer a wide range of output options including 110V, 115V, 120V, 220V, 230V, and 240V, with a self-adapting 50/60Hz frequency.
What is the difference between pure sine wave and modified sine wave inverters?
Pure sine wave output is as stable as the public power grid, providing a long lifespan and no harmonic pollution, making it safe for all appliances. Modified sine wave output can negatively impact inductive loads like air conditioners and refrigerators.
What kind of appliances can this controller and inverter system handle?
It is compatible with household, office, and agricultural appliances, including refrigerators, air conditioners, water pumps, and other inductive loads.
How do I choose the correct voltage (12V, 24V, 48V) for my system?
The voltage should be chosen to match your battery bank's input voltage. Higher voltages allow for less current, which enables the use of smaller wires for installation.
What should I do if a product is faulty?
If any product is faulty, please send us a picture or video. We will evaluate the issue and provide the necessary spare parts for after-sale service.
Are OEM orders supported for customization?
Yes, we accept OEM orders, allowing you to display your logo on the inverters, nameplates, and packaging for brand identification.

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