2025 Hot New 1U 48v Ac to Dc Rectifier Switching Power Supply for Telecom Applications
- Input Voltage:230V
- Output Current:30 A
- Output Voltage:48V
- Model Number:EV4830
- Brand Name:OEM ODM
- Place of Origin:Guangdong, China
- Application:Industry, Laboratory
- Efficiency:95%
- Output Frequency:50/60Hz
- Output Type:Single
- Protection:Overcurrent Protection, Overvoltage Protection, Over Temperature Protection, Overloading Protection
- Type:AC-DC, telecom rectifiers
- Function:Telecom base stations
- Logo:Can be design according to customer
- Condutor:Rectifier Module
- Warranty:12 months
- Colors:RAL7035 or RAL9004


I. Definition and Principle of ac to dc rectifier
ac to dc rectifier is a circuit module whose primary function is to convert alternating current (AC) to direct current (DC). This module can be implemented using a variety of electronic components, such as diodes, thyristors, and field-effect transistors. In principle, a rectifier module introduces AC power into a circuit and"flattens"it through electronic components, resulting in a stable DC output.
II. Applications of ac to dc rectifier
Rectifier modules are widely used in electronic equipment, power supplies, and other fields. In household appliances, rectifier modules are widely used in refrigerators, washing machines, air conditioners, and other products. In the power supply field, rectifier modules are an indispensable component of various power supply circuits, such as inverters, switching power supplies, and LED power supplies.
In addition, rectifier modules are used in industrial automation, medical equipment, aerospace, and other fields.
III. Functions of ac to dc rectifier
The primary function of a rectifier module is to convert AC power to DC and stabilize the output voltage. Since DC power can power various electronic devices and appliances, rectifier modules play a vital role in power transmission. Rectifier modules also provide circuit protection, preventing circuit problems such as overvoltage and overcurrent.
IV. Characteristics of Different ac to dc rectifierTypes
Common rectifier module types include half-wave, full-wave, and bridge rectifiers. Half-wave rectification offers the advantages of simplicity, practicality, and low cost, but also offers lower output current and lower efficiency. Full-wave rectification offers higher output current and higher efficiency than half-wave rectification. Bridge rectification offers better performance for high-power output, but also carries a higher cost.
In summary, rectifier modules play an irreplaceable role in circuits. By converting AC power into stable DC power, rectifier modules provide reliable power to various electronic devices and appliances, ensuring their proper operation and protecting circuits from potential problems.
ac to dc rectifier performance index input | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Rated working voltage range | 110/220 | Vac | |||
Input voltage range | 90 | 220 | 290 | Vac | |
Input frequency | 43 | 50 | 67 | Hz | |
ac to dc rectifier performance index output | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Output range | 42 | 48 | 58 | Vdc | |
Output current range | 0 | 30 | A | input 170 ~ 285VAC, when the input voltage is below 170VAC, output at derating manner. | |







