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Production strength

One stop solution for power electronic protection

High quality service
Efficient and high-quality
Professional Technology
Safe and stable

High quality service

Research and development design

Nationwide, we can provide on-site services for customers

Equipped with a one-stop full service

Efficient and high-quality

Production equipment

Free on-site survey, based on the site environment and purpose

Develop a suitable leasing plan to save you worry, trouble, and cost

Professional Technology

Research and development design

Having a professional technical construction team and after-sales team

Load leasing allows for free dispatch of one technician to be stationed on site for startup and debugging

Safe and stable

Production equipment

Helai Magnesium Electric is a professional manufacturer of load equipment

Having years of rich on-site construction experience

News and information

One stop solution for power electronic protection

大功率繞線電阻怎么分多少瓦
2025-04-23
在電子工程領域，大功率繞線電阻是一種不可或缺的元件，其功率大小的確定對于電路的穩(wěn)定性和安全性至關重要。本文旨在深入探討大功率繞線電阻的功率分類以及如何準確判斷其瓦數，幫助讀者在實際應用中做出正確的選擇……
影響CROWBAR電阻使用壽命的因素
2025-04-23
CROWBAR電阻的使用壽命是眾多工程師和電力系統(tǒng)設計師在設計和維護電力系統(tǒng)中必須考慮的關鍵因素。作為一種廣泛應用于風力發(fā)電逆變器和電源保護等領域的電子元件，CROWBAR電阻的可靠性直接影響到整個系統(tǒng)的穩(wěn)定性和安全性。因此，了解其使用壽命及其影響因素，對于確保電力系統(tǒng)的長期穩(wěn)定運行具有重要意義。首先，我們需要明確CROWBAR電阻的基本工作原理和應用場景。CROWBAR電阻主要用……
風冷電阻制動裝置的突破創(chuàng)新！
2025-04-16
在現代工業(yè)與技術領域，強迫風冷電阻制動裝置正逐漸成為一種不可或缺的關鍵組件。它以其獨特的工作原理和顯著的應用優(yōu)勢，為多個行業(yè)的穩(wěn)定運行和高效發(fā)展提供了堅實保障。從基本構造來看，強迫風冷……
雙饋風電變流器CROWBAR電阻優(yōu)化設計!
2025-04-16
在現代風電場中，雙饋風力發(fā)電機以其靈活的運行特性和較高的發(fā)電效率，成為廣泛應用的設備之一。然而，隨著電網條件的復雜化，低電壓穿越（LVRT）能力成為評估風電機組性能的重要指標。在此背景下，Crowba……

Application cases

One stop solution for power electronic protection

Guangdong Helai Magnesium Electric Co., Ltd

We are a professional resistance design, manufacturing, and integration solution provider. Our products mainly include pseudo load testing resistance cabinets, neutral point grounding resistors, variable frequency energy consumption braking resistors, motor speed regulation, starting resistors, capacitor charging and discharging resistors, brake braking resistors, water-cooled resistors, air-cooled resistors, locomotive resistors, wind power generation system crowbar resistors, chopper resistors, winding resistors, golden aluminum shell resistors High power resistors such as aluminum shell resistors and cement resistors.

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