US Industrial 480V 3 Phase Power Driver

Industrial lighting: lighting in large places such as factories and warehouses usually requires high-power LED lamps. 480V three-phase electric drive can meet its high efficiency and energy saving needs.

Double-sided board design, additional via-hole tinning. The cutout on the back is basically the same as the PCB, and there is no thorny feeling to the touch.

1.Brand IC.

2.High frequency low impedance capacitor.

A three-phase AC power supply is a power system composed of three alternating currents with the same frequency, equal voltage amplitude, and a phase difference of 120° from each other, as shown in Figure. It is generated by a three-phase generator with three windings and is commonly used in industrial power systems. To ensure the stable operation of the generator, at least three windings are required. Theoretically, the number of phases for power generation can be higher, but a three-phase power supply is the most economically efficient. Therefore, three-phase generation and power supply are widely used in countries around the world.

In contrast to a four-wire Wye connection, the three-wire Delta connection has limited applications. Its lack of a neutral wire means that it can be used for short-distance transmission systems and can only supply three-phase loads through the line-to-line voltage.

This configuration best suits applications requiring high starting torque and distribution systems. Delta connections are very reliable when supplying power to the 460 V three-phase equipment. Altering a supply achieves a range of service voltages, e.g., 240 V, 400 V, 480 V, and more.

The Delta connection is shown in Figure 1. In this configuration, the system load receives a voltage and current of

The Wye configuration, also known as the start configuration, consists of three hot wires and a neutral wire, as shown in Figure 2. In the United States, the line-to-line voltage (between any two phases) equals 480 V, and the voltage between a phase and the neutral wire equals 277 V.

The Wye connection is growing in popularity throughout the World due to the presence of the neutral wire, especially in the case of industrial supplies that need to power 460 V three-phase devices. It is more suitable for long-distance transmission than Delta wiring due to less current and, therefore, less insulation. Also, it can supply both single-phase loads through the line-to-neutral voltage and three-phase loads through the line-to-line voltage. In this configuration, the system load receives a voltage and current of

National Electrical Codes (NEC) are published by the National Fire Protection Association (NFPA) to cover the electrical wiring standards used in the USA and Canada, while the wiring standards and color-coding guidelines in Europe are covered by the International Electrotechnical Commission (IEC). The guidelines can vary based on the number of phases and the voltage rating of the wiring system. Table 1 shows the guidelines by NEC for the 240 V and 480 V three-phase wiring systems.

A 480 V three-phase power supply has several advantages over other supply forms. These advantages are highlighted below.

They provide more power than single-phase systems, as demonstrated in the equations below. The higher power can be used to supply larger industrial applications.

For single-phase systems:

P1θ=VIcosθ

For three-phase systems:

P3θ=√3VPhIPhcosθ

The reduced current to deliver the same power at higher voltages means smaller wiring can transmit the same amount of power.

They are more efficient than single-phase systems because less energy is lost due to line losses because of less current.

Three-phase power is more reliable than a single-phase system. This is because you can use three power phases rather than just one. If one phase fails, the other two can still supply power.

Length: 360mm Width: 30mm Height: 25mm

The AC high voltage input 200-480.The DC output terminal, The DC output with 12V auxiliary, can be connected to smart module,marked with positive and negative poles, is where you connect the LED light.