Industrial-Grade Braking Solutions
5W to 100kW. Engineered for VFDs, servo drives and renewable energy systems.
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Company Profile
Yiyang Hongyi Electronics Co., Ltd. was founded in 2016. We are a professional resistor manufacturer specializing in heating resistors, wirewound resistors, cement resistors, high-power tubular wirewound resistors and trapezoidal aluminum housed resistors, among other product series.
Our products are widely used across industries such as variable-frequency drives, elevators, cranes, marine, power, welding, power supply, military and railway systems, and can be customized to customer requirements.
With a wide product range and a fair-price, high-volume philosophy, we have earned the trust of many customers and built long-term, stable partnerships with numerous distributors and resellers.
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Engineering Insights
Selection guides, comparisons and reliability analysis from our application engineers.
Selection guideHigh power11 min readHow to Choose a High-Power Braking Resistor — A 2026 Engineer's Guide
Five common sizing mistakes, the formulas you actually need (with worked example), and how to read derating curves correctly.
ComparisonSelection guide9 min readAluminum Housed vs Cement vs Wirewound Resistors — Complete Comparison
Which family fits your application? A 12-parameter table, decision flowchart, and three real-world case studies.
ReliabilityFailure analysis13 min readResistor Failure Modes and Reliability — An Engineer's Guide
Five failure modes, the physics behind each, how to detect them in test, and design rules that yield 100k-hour MTBF in real industrial environments.
Sample Request
Standard samples are provided free of charge in reasonable quantities (shipped within 2–3 business days). Custom samples are delivered within 2–4 weeks. Please use the form on the right to tell us:
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- Target part number or key specs (power / resistance / package)
- Application scenario and estimated annual volume
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