Product Center
TFY-CSB-NZ1
TFY-CSB-ZL
TFYD-01S-N-21
TFY-CSB-KZL
Product Application

Current Sensor

Current Transformer

Electricity Meter

New Energy
Focus on
Current sampling, electricity metering, and power monitoring
Ningbo Taifengyuan Electric Co., Ltd. was established in 2014 with a registered capital of 50 million yuan. It is located in the national-level economic and technological development zone—Qianwan New District. The company focuses on the field of power line metering, monitoring and control, and is a high-tech private enterprise integrating R&D, design and production.
Technical Advantages
Direct current metering sensor technology based on the principle of tunnel magnetoresistance (TMR):
High insulation
Low-power design
Wide range coverage


Taifengyuan
Full-chain technology guarantee
link | Core means | Guarantee indicators |
Designing | Magnetic circuit simulation, circuit simulation, automatic testing system | 100% approval rate for finalization |
metrological verification | 0.05 level DC standard current source, 0.05 level current transformer calibrator, 0.01S level standard current transformer, FLUKE electrical measurement standard | Measurement error less than 0.05% |
performance testing | Environmental climate test, electrical performance test, mechanical performance test, error test, functional test, electromagnetic compatibility test | 100% passed the full performance test |
Continuous innovation, pursuit of excellence
The company's technological qualification advancement path
- 2018 Zhejiang Province Science and Technology Small and Medium-sized Enterprises
- 2021 Second batch of national science and technology-based small and medium-sized enterprises
- 2022 Ningbo Municipal Key Products in the Field of High-end Equipment Manufacturing
- 2022 Awarded as a high-tech enterprise
- 2023 First batch of Ningbo "Specialized, refined, and new" small and medium-sized enterprises
- 2024 Standard innovation enterprise (primary)
- 2024 Awarded as Zhejiang Province AA-level "Contract-abiding and credit-worthy" publicized enterprise
- 2024 Recognized as Zhejiang Taifengyuan Electric Current Sensor High-tech Enterprise Research and Development Center

International layout
Spread across the globe, serving the world
Taifengyuan provides global customers with professional solutions for precision measurement in the power field. Service applications are widely used in new energy vehicles, charging piles, photovoltaic power generation, 5G base stations, data centers, etc.
Taifengyuan's global consumers are spread across China, North America, the United Kingdom, Germany, France, Poland, Italy, Turkey, Japan, South Korea, Southeast Asia, North Africa, the Middle East, and Australia.

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