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Lc EMI Filter
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Plc Noise Filter
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RF Feedthrough Capacitor
RFI Filter For Radio
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Rj45 EMI Filter
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ETC.
Before-sale:
1.All inquires will be replied with 8 hours. 7D/24H service,Please feel free to contact us with Email/TM/Skype.
2.Strong technical team and Professional sales.
3.Customized packaging is acceptable.
4.Welcom customers from all the world to visit our factory.
After-sale:
1.All emi filter will be tested and adjusted before shipping.
2.After receiving the products,Any question we will try our best to solve.
Powerful Noise Suppression for Frequency Inverter Systems
This high-performance HAOZHUO EMI filter is designed specifically for 37kW frequency inverter applications. Its dual-stage filtering circuit ensures reliable attenuation of both common-mode and differential-mode interference. Operating within the critical 150kHz to 30MHz frequency band, it effectively meets the EMC requirements for industrial equipment defined in IEC61800-3 and EN55011.
Robust and Certified Industrial Construction
Built with high-quality components and enclosed in a compact metal housing, this emi filter circuit is UL1283 and CE certified, with compliance to VDE, CSA, and CQC safety standards. It’s engineered for industrial robustness withstanding high surge currents and operational temperatures from -25°C to +85°C. The rated current is 80A and the filter supports voltage withstand tests up to 2700VDC.
Designed by EMI Filter Experts for Global Applications
Developed by one of China’s leading EMI filter manufacturers—HAOZHUO—this product is the result of over 10 years of experience in solving real-world EMI issues. Designed with global EMC test compliance in mind, it’s ideal for systems requiring stability, efficiency, and reliability under variable operating conditions.
Product Advantages
Dual-Stage EMI Filtering：The filter features a sophisticated two-stage design that provides superior suppression of conducted emissions in both common-mode and differential-mode interference, reducing potential disruption in adjacent circuits or devices.
High-Current Endurance and Thermal Stability：Rated at 80A with excellent overload tolerance, the filter is capable of withstanding 1.5× current for 3 minutes and 2.5× for 30 seconds. It performs stably in high-temperature industrial environments up to +85°C, ensuring long-term reliability.
Certified Safety and Global Standards Compliance：Complies with IEC61800-3 for frequency drives, EN55011 for industrial, scientific, and medical (ISM) equipment, and safety regulations like UL, CE, VDE, CSA, and CQC. This guarantees safe and legally compliant operation in global markets.
Compact and Installation-Friendly Design：Its book-style compact housing and IP20 protection allow for flexible panel mounting in space-constrained cabinets while ensuring electrical safety and ease of integration.
Backed by Expert Technical Support and Warranty：Supported by HAOZHUO’s in-house EMI diagnostic equipment and experienced engineers, each product comes with a 2-year guarantee and tailored application support.
About Us
Changzhou Hezi International Trading Co., Ltd. is a leading EMI filter manufacturer in China under the HAOZHUO brand. Established in 2012, we specialize in the development of industrial-grade EMI filters, with a strong focus on global safety compliance, technical support, and fast delivery. With over 100 satisfied customers and 90%+ export ratio, we serve industries worldwide including drives, medical, solar, and rail sectors.
Ensure stable performance and full EMI compliance in your power systems—choose HAOZHUO filters for trusted protection.
Contact us today for expert EMI consultation and pricing!
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