PROJECT CASE

Guangda Electric Is A Professional Organization Dedicated To Solving Power Quality Problems Of Users

Case Study | [Shipbuilding Industry] Dynamic Capacitor Compensation Cabinet Helps Users Solve Transformer Protection Tripping Issues


Customer Name: Foshan Anke Anchor Chain Co., Ltd. Harmonic Load: Welding machines and heating furnace equipment Procured Equipment: Special filter device for welding machines TSFGD (Dynamic Capacitor Compensation Cabinet) Design one set of special filter device for welding machines TSFGD (Dynamic Capacitor Compensation Cabinet) on-site for each welding machine to improve power factor, filter out characteristic subharmonics, enhance power quality, and ensure the safety of production electricity.


2025-02-05

Case Study | [Casting Industry] Example Demonstrating How Low-Pressure Capacitor Compensation Cabinets Save Customers Over 10% on Electricity Costs


Customer Name: Boluo Giant Machinery Parts Casting Co., Ltd. Harmonic Load: Medium Frequency Furnace Purchased Equipment: 1 set of Low Voltage Automatic Reactive Power Compensation and Filtering Device MSFGD (Low Voltage Capacitor Compensation Cabinet) Design a set of Low Voltage Automatic Reactive Power Compensation and Filtering Device MSFGD (Low Voltage Capacitor Compensation Cabinet) for the low voltage side of the transformer to improve power factor, filter out characteristic sub-harmonics, enhance power quality, and ensure the safety of production electricity.


2025-02-13

The client's leadership visited the site to inspect the operational effectiveness of the LiDAR electric dynamic reactive power compensation device.


In order to evaluate the performance of the dynamic reactive power compensation device installed by Guangda Electric after it was put into operation, the leaders of CRRC Meishan Vehicle Co., Ltd. brought a team of technical personnel to the installation site. Guangda Electric's technical engineers provided a detailed analysis of the device's operating conditions at the site, discussing the comparison of the device's performance before and after installation. The leaders of CRRC Meishan were very satisfied with the operating performance of Guangda Electric's reactive power compensation device and felt very confident in Guangda Electric's capabilities. Guangda Electric's reactive power compensation device is truly impressive!!!


2025-02-13

Case Sharing | [Rail Transit] Verification of the Effectiveness of the Welding Machine-Specific Filter Compensation Device


Customer Name: CRRC Meishan Vehicle Co., Ltd. Harmonic Load: Overhead crane, welding machine Procurement Equipment: Special filter compensation device for welding machine TSCGD The overhead crane and welding machine have strong dynamic loads. After our technical personnel conducted on-site inspections and tested the data from the workshop distribution cabinet, we proposed a dynamic reactive power compensation plan to address the tripping issues of the distribution cabinet in the flatbed factory. This plan aims to resolve the voltage dips and circuit breaker overcurrent tripping caused by the instantaneous startup of the overhead crane and welding machine. Additionally, the device is equipped with remote cloud monitoring capabilities, facilitating real-time monitoring of workshop electricity usage and the operation of the compensation device, ensuring timely warnings and handling of any abnormal situations.


2025-02-13

Case Sharing | [New Materials Industry] Example Illustrating How Low Voltage Capacitor Compensation Cabinets Help Users Solve Low Power Factor and High Harmonic Issues


Customer Name: Betterray (Jiangsu) New Materials Technology Co., Ltd. Harmonic Load: Roller Kiln Usage Location: Low Voltage Power Distribution System Purchased Equipment: Low Voltage Automatic Reactive Power Compensation and Harmonic Suppression Device TSCGD (Low Voltage Capacitor Compensation Cabinet) Low Voltage Capacitor Compensation Cabinet Design Plan Each transformer on the low voltage side is equipped with 3 compensation cabinets. Based on the client's situation and the detected data, the compensation under the transformer will be dismantled, modified, and upgraded. Each will install 1 set of low voltage automatic reactive power compensation and harmonic suppression device (low voltage capacitor compensation cabinet) to address the client's power factor and harmonic issues, improve the power factor, filter out characteristic sub-harmonics, and enhance power quality.


2025-02-13

Zhanjiang Wanda Plaza uses Guangda Electric's low-voltage dynamic filtering compensation products to improve power supply quality.

Zhanjiang Wanda Plaza uses Guangda Electric's low-voltage dynamic filtering compensation products to improve power supply quality.


Wanda Plaza is a giant urban complex invested and constructed by Wanda Group, a leading enterprise in the global commercial real estate industry. Zhanjiang Wanda Plaza includes a large shopping center, urban pedestrian street, five-star hotel, office buildings, apartments, and other facilities, integrating shopping, dining, culture, and entertainment into a large independent commercial district. To enhance the quality and safety of the power supply in the commercial area, the existing power distribution facilities at Wanda Plaza are being upgraded. This project utilizes our company's low-voltage dynamic filtering products, demonstrating that the harmonic management products and brand quality of Guangda Electric have been recognized by Fortune Global 500 companies. Project Introduction: Zhanjiang Wanda Plaza mainly consists of shops, cinemas, office buildings, and hotels, and aims to provide stable and safe electricity through technical upgrades to the power distribution system. The first phase of the project involves upgrading the reactive power compensation cabinets on the transformer side for the indoor pedestrian street, refrigeration station, and rooftop cinema air conditioning loads, achieving the desired results. Currently, the second phase of the project focuses on upgrading the reactive power compensation cabinets on the transformer side for the indoor general power distribution box, indoor pedestrian street comprehensive power supply, property management commercial substation power supply, and fire control distribution box loads, implementing harmonic management for this power distribution system. Our dynamic filtering devices are used to manage system harmonics, reduce line and transformer losses, and provide a reliable and safe power supply system. Technical Improvement Effect Comparison: After the project was delivered and put into operation, the power factor has consistently remained above 0.95, the total harmonic voltage distortion in the system decreased from 1.9% to 1.3%, the total harmonic current distortion decreased from 13.4% to 4.8%, the absolute value of the third harmonic current distortion decreased from 254.7A to 83A, and the absolute value of the fifth harmonic current distortion decreased from 72.3A to 5.2A, effectively filtering out system harmonics and improving power quality. The success of this case demonstrates Guangda Electric's professional strength in the field of harmonic management. Guangdong Guangda Electric Co., Ltd., as a high-tech enterprise integrating research and development, production, sales, and service, is committed to providing first-class power quality solutions for customers. We welcome all customers to discuss cooperation!


2025-02-13