China Dual Output Switching Power Supply - Reliable SMPS Factory & Suppliers for Industrial Control Applications
Product Model Meaning
Product Introduction
This versatile dual output switching power supply provides a streamlined and efficient solution for systems demanding more than one voltage level. By integrating two independent outputs into a single, compact chassis, it eliminates the need for multiple separate power units, reducing installation time, wiring costs, and cabinet space. Its high-efficiency design ensures cool and reliable operation, contributing to long-term system stability.
Engineered for consistent performance, the unit features a universal AC input range, making it suitable for global applications. Each output channel operates reliably within a wide ambient temperature range of -25°C to +70°C. To maximize the operational lifespan of the unit, it is recommended to maintain the combined load ideally between 20% and 80% of its total rated power. Proper installation is key to achieving this longevity: ensure at least 5 cm of clearance on all sides for passive heat dissipation and avoid mounting it near other significant heat sources like transformers or large resistors.
Safety Notice: The metal enclosure must be securely grounded to protect against electrical hazards. During wiring, carefully follow the clearly marked terminals for input and each output to prevent reverse polarity connections. It is critical to firmly tighten all terminal screws, as a loose connection can lead to dangerous overheating and potential failure. For use in challenging environments exposed to dust, moisture, or corrosive agents, selecting a model with a high IP protection rating is advised.
Every unit is rigorously validated through a 100% full load burn-in test prior to shipment, confirming its reliability under real-world operating conditions. Comprehensive protections—including safeguards against short circuit, overload, and over-voltage events on each output—are built in to protect both the power supply and your sensitive connected equipment. A clear LED power-on indicator provides instant visual confirmation of operation.
Offering a dependable 3-year warranty, this dual output power supply is a smart, robust choice for engineers and integrators looking to consolidate power delivery with confidence and efficiency.
Features
High efficiency, high reliability, small size
Working Temp -25℃~70℃
100% full load burn-in test
Protections: short circuit / over load / over voltage
With boot display (LED Light Emitting Diode)
3 year warranty
Frequently Asked Questions (FAQ)
What is the operating temperature range for this power supply?
The power supply is designed to operate reliably within a wide ambient temperature range of -25°C to +70°C.
What protections are built into the unit?
The unit is equipped with comprehensive protection mechanisms against short circuit, overload, and over-voltage conditions on each output.
What is the recommended load level to maximize operational lifespan?
To maximize the operational lifespan, it is recommended to maintain the combined continuous load between 20% and 80% of the total rated power.
How much space is needed around the power supply for proper heat dissipation?
Ensure at least 5 cm of clearance on all sides for passive heat dissipation, and avoid mounting near other heat sources such as transformers or large resistors.
What testing is performed on this unit prior to shipment?
Every unit undergoes a rigorous 100% full load burn-in test before shipment to ensure high reliability in real-world operating conditions.
What is the warranty period for this product?
This switching power supply comes with a dependable 3-year warranty.

JDG4-0.5 type voltage transformer,Accuracy class 0.5,designed for voltage measurement and relay protection in indoor AC circuits











