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Mono-crystal or Poly-crystal Panels?
There are differences in the efficiency of production and photoelectric conversion between mono crystal and poly crystal cells. Mono crystal solar cells ar...
Wed, 3 Jun, 2020 at 8:51 AM
How to Choose Controller for the Solar Panel?
(1) Check solar panel’s current parameters, the controller can allow the working current to be greater than or equal to 1.2 times of the solar maximum curre...
Wed, 3 Jun, 2020 at 8:52 AM
Difference between PWM Controller and MPPT Controller
PWM uses the digital output of microprocessor to control the analog circuit. The PWM solar controller solves the problems of insufficient battery charge and...
Wed, 3 Jun, 2020 at 8:52 AM
How to Choose an Inverter?
(1) Inverter rated voltage: the working voltage platform of all parts of the system shall be consistent (2) Inverter power, the rated power of the inverter...
Wed, 3 Jun, 2020 at 8:52 AM
Battery Selection Principles
(1) Battery type: AGM, GEL, LI, etc (2) Battery voltage: determine the battery voltage and the number of batteries in series based on the system voltage  ...
Wed, 3 Jun, 2020 at 8:52 AM
Cables selection principles
(1) Material: determine where to apply the cables, such as outdoors, indoors, poling, etc.  (2) Wire diameter: determine the diameter based on the current ...
Wed, 3 Jun, 2020 at 8:53 AM
Can Ordinary Cables Replace Photo-voltaic ones?
Photovoltaic cables are designed to be used outdoor, with UV, high temperature resistance and other features. In the short term, ordinary cables would work ...
Wed, 3 Jun, 2020 at 8:53 AM
How Long the Cable Should be between the Battery and the Controller?
To reduce the power loss, the controller should be installed as close to the battery as possible. It is recommended that the length to be kept under 1 meter...
Wed, 3 Jun, 2020 at 8:53 AM