Service
Contact
- Sales Manager:
136 9193 8340 Regional Managers (Southwest, South , East)
133 1685 3282 Regional Manager (Central China)
153 3876 1408 Regional Manager (Northwest)
134 1062 9251 Regional Manager (North China, Northeast)
- OEM:
134 1062 9251 Regional Manager

MCJ Solar Hybrid Controller Common Issues and Troubleshooting Methods
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Troubleshooting Common Issues with IPANDEE Combiner Box Adapters
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Troubleshooting Common Issues with IPANDEE Controllers
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SolarMate download
Download password: 111....

Total Solar Radiation and Annual Average Peak Sunshine Hours Across the Country
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About communication monitoring problems (1)
Can I monitor the MPPT controller from my computer? A: Yes, by connecting the RS485 communication line, and installing the PC software installation program on the computer....

About communication monitoring issues (2)
Can't connect to controller via computer with RS485 communication line? A: Please check the following precautions before connecting:...

About the company
Our mission is to promote the development of the new energy industry, and the company and customers, society, and employees win-win development, so constantly strive for excellence, continuous innovation...

Related issues before purchase
Where can I view the specifications and instructions before purchasing? Is it possible to OEM products for customers?...

About after-sales and installation issues
How do we get technical support for our products? A: Our products provide free technical support for life. Any technical problems related to the products can be feedback with the sales staff. We will serve you within 24 hours....

About off-grid system problems
How to choose MPPT controller? How can my solar panels be connected in series and parallel to maximize the efficiency?...

About MPPT charging and battery related issues (1)
Can your MPPT controller charge the lithium battery? Do I need a computer to set up a lithium battery?...

About MPPT charging and battery related issues (2)
"Can the controller be set up and check whether the battery is in a lead-acid battery or a gel battery?" If the main charging voltage is 14.7V, is the charging voltage also 14.7V or other lower voltage?...

