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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

CROWBAR電阻：揭秘電子世界的“緊急開關(guān)”
2025-11-19
在電子工程師的日常工作中，CROWBAR電阻這一元件可能不是最耀眼的明星，但它卻在關(guān)鍵時(shí)刻扮演著“救火員”的角色。今天，就讓我們揭開CROWBAR電阻的神秘面紗，一探究竟。什么是CRO……
鋁殼電阻廠商：工業(yè)應(yīng)用的堅(jiān)實(shí)后盾
2025-11-19
在工業(yè)自動(dòng)化、電源系統(tǒng)、變頻器乃至新能源領(lǐng)域，一顆顆看似不起眼的鋁殼電阻，如同默默無聞的“能量調(diào)節(jié)師”，以其卓越的穩(wěn)定性和強(qiáng)大的功率處理能力，確保了龐大設(shè)備的精準(zhǔn)運(yùn)行。而這一切的背后，離不開專業(yè)的鋁殼……
陶瓷合金電阻：特性揭秘與制造方法詳解
2025-11-12
陶瓷合金電阻，這一在電子元件中扮演著重要角色的材料，其獨(dú)特的性能和廣泛的應(yīng)用場(chǎng)景使得它在科技領(lǐng)域備受矚目。要深入理解陶瓷合金電阻的魅力，我們需要從它的特性和制造方法兩個(gè)方面來詳細(xì)解讀。 ……
梯形鋁殼電阻：高效散熱的秘密！
2025-11-12
在當(dāng)今電子設(shè)備的微型化和高性能化浪潮中，梯形鋁殼電阻以其獨(dú)特的形狀和材料特性脫穎而出。這種電阻器不僅在外觀上與眾不同，更在性能上展現(xiàn)出了諸多優(yōu)勢(shì)，成為眾多高功率、高穩(wěn)定性應(yīng)用場(chǎng)合的首選元件。 ……

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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