


Professional Wind Turbine Slip Ring Manufacturer
19 Years of Expertise · 36,000+ Megawatt-Class Slip Rings Delivered · Trusted by Leading Wind Energy Companies
Explore Our ProductsWhy Hanwell
19 Years of Manufacturing Experience
Founded in 2007, focused on wind turbine slip ring engineering and production
36,000+ Units Delivered
Megawatt-class slip rings deployed in onshore and offshore wind farms worldwide
70% Supply Share for MingYang
Core supplier for one of the leading offshore wind turbine OEMs
Contactless Technology
Three technology routes: fibre optic, electromagnetic, capacitive
Retrofit & Upgrade Services
Professional assessment and retrofit solutions for legacy slip ring systems
Years of Experience
Units Delivered
MingYang Supply Share
Technology Routes
About Sichuan Hanwell Electric
Sichuan Hanwell Electric Co., Ltd., founded in 2007 and headquartered in Deyang, Sichuan, is a specialist manufacturer of wind turbine slip rings. With 19 years of industry experience, we have delivered over 36,000 megawatt-class slip ring units to leading wind turbine OEMs including MingYang Smart Energy, Dongfang Electric, and CRRC Wind Power.
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Our Product Range
Contactless Slip Rings
Fibre optic (FORJ), electromagnetic, and capacitive technologies for zero-wear, high-reliability operation
Request a QuoteContact Slip Rings
Precious metal brush bundles with proven contact technology for reliable operation
Request a QuoteRetrofit & Upgrade Services
Professional assessment, custom design, manufacturing, installation, and commissioning
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Application Cases
Real-world projects demonstrating Hanwell slip ring performance across offshore wind, onshore wind, and legacy retrofit scenarios.
View CasesTrusted Partners
MingYang Smart Energy
Dongfang Electric
CRRC Wind PowerReady to Upgrade Your Wind Turbine Slip Rings?
Contact our engineering team for technical consultation and tailored solutions.
Contact Us