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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電阻的響應(yīng)時(shí)間和恢復(fù)時(shí)間
2025-07-16
在探討Crowbar電阻的響應(yīng)時(shí)間與恢復(fù)時(shí)間時(shí)，我們首先需要明確Crowbar電阻在電力系統(tǒng)，特別是風(fēng)力發(fā)電系統(tǒng)中的重要角色。Crowbar電阻，作為一種保護(hù)機(jī)制，主要應(yīng)用于低電壓穿越（Low Vol……
大號(hào)功率負(fù)載箱主要用于哪些方面
2025-07-16
大號(hào)功率負(fù)載箱是一種在電力測(cè)試、電力系統(tǒng)和電子設(shè)備研發(fā)等領(lǐng)域廣泛應(yīng)用的設(shè)備。它的主要功能是模擬真實(shí)負(fù)載環(huán)境，對(duì)電源設(shè)備、發(fā)電機(jī)、UPS電源等進(jìn)行測(cè)試，以確保其性能穩(wěn)定、安全可靠。以下將詳細(xì)介紹大號(hào)功率……
CROWBAR電阻+CHOPPER電路解決方案
2025-07-09
在電子工程領(lǐng)域，CROWBAR電阻與CHOPPER電路的結(jié)合應(yīng)用，是一種高效且創(chuàng)新的解決方案，尤其適用于需要快速響應(yīng)和精確控制的電力電子系統(tǒng)中。這兩種技術(shù)的融合，不僅提升了系統(tǒng)的穩(wěn)定性和可靠性，還優(yōu)化……
負(fù)載箱廠商定制化流程：確保精準(zhǔn)對(duì)接用戶需求
2025-07-09
在當(dāng)今快速發(fā)展的電力測(cè)試與驗(yàn)證領(lǐng)域，負(fù)載箱作為不可或缺的關(guān)鍵設(shè)備，其性能的穩(wěn)定性和定制化程度直接影響著電力系統(tǒng)的安全運(yùn)行與效率提升。負(fù)載箱廠商定制化流程，作為連接用戶需求與產(chǎn)品實(shí)現(xiàn)的橋梁，不僅要求技術(shù)……

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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