3H-SBWDS copper column type 3 phase voltage regulator
1、 Scope of application
This series of industrial grade contactless intelligent voltage regulatorshas the characteristics of large capacity, high efficiency, no waveform distortion, and is suitable for a wide range of loads compared to other forms of voltage regulators. This series of products is equipped with overvoltage, undervoltage, overcurrent and other protection functions, making it easy to install and operate reliably. The product adopts the latest DSP operation and measurement chip control technology, fast AC sampling technology, effective value correction technology, current zero crossing switching technology, and fast compensation and voltage stabilization technology. It combines intelligent instruments, fast voltage stabilization, and fault diagnosis together, making the product safe, efficient, and precise.
The product mainly consists of an isolation transformer, SCR module, CPU control core, and safety protection device, achieving contactless control. Widely used in large electromechanical equipment, production lines, elevators, medical equipment, embroidery and textile equipment, air conditioning, broadcasting and television, household appliances, and building lighting that require stable voltage in industries, transportation, postal and telecommunications, communication, national defense, railways, scientific research, and other fields.
2、 Product Features
2.1 CUP intelligent control, digital circuit, stable and reliable.
2.2 Intelligent LCD display: The intelligent instrument displays real-time effective values of voltage and current, with a clear, accurate, and user-friendly human-machine interface.
2.3 Three phase division, with an output voltage imbalance of less than 1%, and the accuracy of each phase's output voltage remains unchanged. It is contactless, wear-resistant, and maintenance free.
2.4 speed response: The voltage stabilization response time is within 1 minutes, and there is no voltage change impact on computer automation, equipment, and instruments.
2.5 High precision: The output voltage accuracy of the product can be set within ± 1% to ± 5%, with a maximum voltage stabilization accuracy of ± 1%.
2.6 Communication Interface: The device is equipped with an RS-232 communication interface (optional).
2.7 Strong anti-interference and purification ability, making the output power completely pure.
2.8 Wide applicability: With a wide stability range, it can meet the needs of places and equipment with poor power grid quality and large voltage fluctuations.
2.9 Complete protection functions: equipped with overload, overvoltage, undervoltage, short circuit and other fault display and protection functions, ensuring the safe operation of the voltage regulator and load.
2.10 Strong preset function: The overcurrent protection limit can be set arbitrarily.
2.11 Strong adaptability: It has strong adaptability to the power grid and loads, and can reliably and continuously work stably in various harsh power grids and complex load situations.
2.12 Output voltage waveform distortion free: Using current zero crossing switching technology, there is no interruption, no surge current generation, and no waveform distortion during the switching process.
2.13 Low loss: The minimum power loss and no-load loss are less than 0.5%.
2.14 has bypass function and is easy to maintain: it can switch between "voltage stabilization" and "bypass direct power supply", making it convenient for use during fault maintenance.