Our MPPT controller upgrades the spraying three-proof paint processwhich covers on the surface of circuit boards to make them dustproof , dampproof , mould proof and be adapted to hot , humid and corrosive circumstances.


Insulates,protects and seals eletronic parts.It can form a shiny protective film on the circuit board, So as to improve the reliablility of ldsolar controller and guarantee their service life


Upgrading from May 2021, Please subject to  LDSOLAR shipment


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Upgraded three-proof paint process

Created on:2021-07-06 10:54