What services does Longi offer?

LONGi offers professional consulting services, professional knowledge of PV power plant and charging station solutions, and full life cycle O&M capabilities. Uniform smart soldering increases the power and efficiency of the module, and improves the power load capacity.

What is the maximum system voltage for Longi modules?

(LONGi modules maximum system voltage is DC1000 V/DC1500 V---actually system voltage is designed based on the selected module and inverter model) The correction value of VOC can be calculated by the following formula. T: The expected lowest temperature of the installation site.

What if a Longi PV module is broken?

To inform the LONGi customer service personnel within two weeks when modules are found broken or other significant abnormality. Refer to the《LONGi PV Module Operation and Maintenance Manual》for details on module maintenance.

Should Longi modules have the same orientation and tilt angle?

LONGi modules connected in string should be installed with the same orientation and tilt angle. Diferent module orientation and tilt angle may result in diferent levels of solar irradiation and also power generation.

What happens if a hot spot occurs in LONGi Solar module?

Any doubt, please consult LONGi customer service personnel. LONGi solar module junction box contains bypass diode which is in parallel connection with the cell string. If hot spot occurred, the diode will come into operation to stop the main current from flowing through the hot spot cells in order to prevent module over-heated and performance loss.

Can a LONGi Solar module junction box be mated together?

Make sure all connectors are fully locked. Only connectors as the compatible model from same vendor can be mated together. Any doubt, please consult LONGi customer service personnel. LONGi solar module junction box contains bypass diode which is in parallel connection with the cell string.