Long service life, high efficiency and stability. The front and back of the circuit board are automatically sprayed with three-proof paint (moisture-proof, dust-proof and corrosion-proof). High-voltage circuit is fully covered with silica gel to prevent contact short circuit of metal particles in sandstorm. EMC/EMI circuit protection from radiation damage. Adopt stable output terminal, with excellent and stable output performance. Advanced multiple safety protection: including: overcurrent (OCP), overvoltage (OVP), low voltage (DC UVP), overload (OPP), short circuit (SCP), input undervoltage protection, overtemperature protection, etc., providing all-round protection. Four-hour equipment aging test at ambient temperature of 45. Three-dimensional packaging of high-strength pearl foam. Suitable for use in 110VAC area. Support OEM/ODM customization and provide customers with overall solutions. Manufacturers are genuine materials, eliminating Jerry-building, quality assurance, multi-specification and multi-choice.