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FHS-003 Precision Grade Copper Shunt

FHS-003 Precision Grade Copper Shunt

FHS-003 Precision Grade Copper Shunt is a high-performance precision resistor element designed for high-precision measurement and control applications. Made of copper-manganese alloy material, this product has an extremely low temperature coefficient (TCR), ensuring stable resistance values at different temperatures, thereby achieving high-precision current measurement and regulation functions. The design of FHS-003 Copper Shunt focuses on low power consumption and high efficiency. Its low heat loss and low resistance characteristics enable it to reduce energy loss when current is shunted while maintaining heat dissipation performance. This feature makes it particularly suitable for occasions where accurate current measurement is required, such as energy meters, voltmeters, bridge circuits, and precision instruments such as oscillators. FHS-003 Copper Shunt is also economical and practical, and can meet the needs of a variety of application scenarios. Whether it is used as a reference element for standard resistors or as a current measurement module in industrial automation equipment, it can provide reliable performance and accuracy. FHS-003 Precision Grade Copper Shunt is a precision resistor element that combines high performance and economy. It is suitable for various high-precision measurement and control fields and is an ideal choice for engineers and manufacturers.

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About Us
Zhejiang Fanhar Electronics Co., Ltd.

Zhejiang Fanhar Electronics Co., Ltd. is a national high-tech enterprise specializing in R&D, manufacturing, and sales of relays. Our products are widely applied in smart home systems, photovoltaic new energy, charging piles, smart meters, industrial control, and other fields.
Currently, we have a professional team of nearly 500 employees and operate 30 fully automated production lines, with 40% of our products exported to over 20 countries worldwide. To better serve our customers and meet market demands, we continuously improve our products and manufacturing technologies, investing 6%-8% of annual sales revenue in R&D and innovation.
With a strong emphasis on technological innovation, we have been recognized as a National High-Tech Enterprise and Provincial R&D Center, holding more than 40 national patents. Our products have obtained international certifications, including ISO9001、ISO14001 and ISO45001, as well as authoritative UL、TUV and CQC certifications, fully complying with EU ROHS/REACH directives. 
Maintaining a 98% delivery satisfaction rate, our products serve global industry leaders such as Huawei, Bull, and Eaton in smart home, industrial control, new energy, and power meter applications. Looking ahead, Fanhar Electronics will continue expanding production capacity and deepening our presence in the new energy market, striving to become a provider in the relay industry.

Certificate Of Honor
  • ZL 2018 2 0494989.X A connection structure between a push card and a moving spring in a relay
  • ZL 2018 2 1136911.7 Low heat generation and long life electromagnetic relay armature structure
  • ZL 2018 2 1246154.9 Electromagnetic relay armature rotation structure
  • ZL 2018 2 1264750.X Electromagnetic relay  terminal structure
  • ZL 2019 2 0010814.1 A snap-on magnetic latching relay electromagnetic system
  • ZL 2020 2 0218533.8 Forked reed double contact magnetic latching relay structure
  • ZL 2020 2 0222377.2 Small size magnetic latching relay for smart home
  • ZL 2021 2 1301933.6 Driving structure of high current carrying relay
  • ZL 2021 2 1303900.5 Connection structure between push card and base of normally open relay
  • ZL 2021 2 1340326.0 Compression spring detachable connection structure for relay
  • ZL 2021 2 1692871.6 A drop-resistant magnetic latching relay
  • ZL 2022 2 2394096.7 A relay yoke positioning mechanism
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