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Voltage Transducer: Working Principle, Key Features And Industrial Applications

A voltage transducer is a core precision electrical device designed to convert high, fluctuating AC or DC voltage signals into standardized, proportional low-level analog or digital output signals. Serving as a critical signal isolation and conversion bridge in electrical systems, it enables data acquisition devices, controllers, and monitoring instruments to accurately capture, analyze, and process voltage data that cannot be directly measured by conventional equipment. Widely adopted in industrial automation, power systems, and new energy industries, it ensures safe, stable, and efficient operation of electrical equipment.

2026-07-10

Leakage Current Sensor: Indispensable Detector for Electrical System Safety

A leakage current sensor is a high-precision measuring component specially designed to track residual leakage current inside power circuits, acting as the first line of defence against electric shock and electrical fire hazards in modern power distribution, new energy and industrial control systems. Ordinary current transformers only measure load current, yet this sensor focuses on tiny stray currents escaping from damaged insulation, aging cables, faulty wiring or incomplete equipment grounding, which pose hidden safety risks hard to spot via regular monitoring tools. It converts faint leakage signals into readable electrical outputs to support real-time monitoring, threshold alarming and power interlock protection.

2026-07-09

Three Phase Digital Multimeter

A threephase digital multimeter is a professional precision measuring instrument specially designed for testing three-phase alternating current systems, widely applied in power distribution stations, industrial motor equipment, photovoltaic power stations, electrical cabinet debugging and building electrical maintenance. Unlike ordinary single-phase multimeters that only support single-circuit detection, this device integrates synchronous measurement functions for three groups of voltage, current, power and frequency signals, making it an indispensable tool for electrical engineers and maintenance technicians engaged in three-phase power work.

2026-07-08

Micro Precision Current Transformer

Micro Precision Current Transformer is a high-precision sensing component specially designed for tiny, low-amplitude AC current measurement, widely adopted in precision power monitoring, new energy converters, medical power supplies, laboratory test equipment and industrial automation control systems. Unlike conventional large current transformers built for heavy industrial loads, this miniature product focuses on capturing microampere to low-ampere weak current signals with outstanding linearity and low measurement error, filling the technical gap in high-accuracy micro-current detection scenarios.

2026-07-07

Company News

Italian Clients Visit Tianrui Group's Nanjing Branch In-Depth Exchanges And Production Line Tour Pave The Way for New Cooperation

On September 17, 2025, Tianrui Group’s Nanjing Branch welcomed distinguished guests from Italy. The clients made a special trip to Nanjing with the aim of gaining a comprehensive understanding of Tianrui Group’s technological capabilities, product portfolio, and manufacturing strength

2025-09-17

Tianrui Electronic Nanjing Branch Organizes Spring Team-Building Activities

Nanjing, April 29, 2025 - To deepen team collaboration awareness, facilitate cross-departmental communication, relieve work pressure, stimulate team vitality, and enhance mutual understanding, Hubei Tianrui Electronics Co., Ltd.'s Nanjing Branch organized an outdoor team-building event for all emplo

2025-04-29

The residual current transformer of our company passed the third party inspection center test successfully

The residual current transformer developed by our company was commissioned by the National Fire Electronic Product Quality Supervision and Inspection Center for third-party inspection in May 2017

2020-08-19

Exhibition Information

Tianrui Electronic Co., Ltd. Was Invited To Participate in 2024 ELECTRIC & POWER VIETNAM

On September 3-6, 2024, Tianrui Electronics Co., Ltd. participated in 2024 ELECTRIC & POWER in Ho Chi Minh City, Vietnam, which was attended by more than 200 enterprises from all over the world.

2024-09-14

Tianrui Electronic Successfully Participated 2024 CWIEME

From May 14 to 16, 2024, Tianrui Electronics participated in 2024CWIEME "German Coil, insulation material, motor and transformer Manufacturing Exhibition" held in Berlin International Convention and Exhibition Center, there are totally over 600 enterprises from Germany, UK, India and other co

2024-06-04

Tianrui Electronics successfully concluded at CIRED2023 exhibition

On June 12, 2023, Tianrui Electronics participated in the CIRED2023 International Power Supply Conference and Exhibition and Power Grid Innovation and Sustainable Development Summit Forum in Rome, Italy. This conference will promote the high-quality development of future power distribution technolog

2024-03-20

Voltage Transducer: Working Principle, Key Features And Industrial Applications

Leakage Current Sensor: Indispensable Detector for Electrical System Safety

Three Phase Digital Multimeter

Micro Precision Current Transformer

Italian Clients Visit Tianrui Group's Nanjing Branch In-Depth Exchanges And Production Line Tour Pave The Way for New Cooperation

Tianrui Electronic Nanjing Branch Organizes Spring Team-Building Activities

The residual current transformer of our company passed the third party inspection center test successfully

Tianrui Electronic Co., Ltd. Was Invited To Participate in 2024 ELECTRIC & POWER VIETNAM

Tianrui Electronic Successfully Participated 2024 CWIEME

Tianrui Electronics successfully concluded at CIRED2023 exhibition

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