Rated Current 80A Directly
MID Certificated
High Accuracy Class C
35mm DIN Rail Mounted
Pulse Output
4 Modules 72mm Width
For IoT Energy Management, Factory, School
Temperature Measure -50°C to 125°C
Current Measure 1-400A
High Accuracy Class 1
CT Powered
Backup Battery
Wireless Communication
+86-18702106858 / +86-21-69156352
ACE100-29 wireless temperature and current composite sensor delivers dual-parameter monitoring for low-voltage switchgear cable health. Engineered with a tool-free snap-on clamp accommodating 6-29mm cables, it combines electromagnetic CT energy harvesting (activating at ≥2.5A load) with a replaceable 3-year CR2450 battery backup, ensuring uninterrupted data acquisition across -50°C to 125°C thermal range and 1-400A current span. The sensor achieves ±1°C temperature accuracy and 1% current precision, transmitting real-time data via 470MHz/433MHz wireless every 10-30 seconds when CT-powered or every 3 minutes in battery mode. Its adjustable clamping mechanism maintains direct thermal contact while the LED indicator confirms transmission status. Scalable for industrial deployments, each unit integrates seamlessly with the ATC600-C concentrator, which aggregates up to 240 sensors for centralized visualization on ATP007/ATP010 HMIs, enabling predictive maintenance and intelligent power distribution management without wiring complexity.
|
Items |
Features |
|
|
Range |
Temperature |
-50℃~125℃ |
|
Current |
1~400A,AC |
|
|
Precision |
Temperature |
±1℃ |
|
Current |
1%FS |
|
|
Resolution |
Temperature |
0.1℃ |
|
Current |
0.01A |
|
|
Sampling & Transmission cycle |
CT-powered:10~30S;Battery:3min |
|
|
CT-powered, starting current |
≥2.5A,AC |
|
|
Battery life |
3 years(25℃), Replaceable(CR2450) |
|
|
Wireless frequency |
470Mhz/433Mhz |
|
|
Communication distance |
150m in open area |
|
|
Environment |
-40~+85℃;≤95% RH |
|
|
Installation |
Open snap type |
|
|
Cable diameter |
6~29mm |
|



Power Monitoring Solution

Renewable Energy

Founded in 2003, Acrel Co., Ltd.【Stock Code: 300286.SZ】 is a high-tech enterprise specializing in energy management solutions and electrical safety. Headquartered in Shanghai, Acrel offers innovative and sustainable solutions for microgrid energy efficiency and electrical safety. With over 600 patents and software copyrights, Acrel has deployed more than 28,000 system solutions globally, forming a comprehensive "cloud-edge-end" energy internet architecture.
Acrel Co., Ltd. is China Wholesale Wireless Temperature & Current Composite Sensor Manufacturers and Wireless Temperature & Current Composite Sensor Factory. Acrel's integrated product ecosystem spans from cloud platform software to end-user components, covering sectors such as power, renewable energy, data centers, smart buildings, transportation, and smart cities. These solutions enable intelligent, real-time energy management, enhancing energy security and reducing operational costs. We offer Wireless Temperature & Current Composite Sensor for sale.
The company's production facility, Jiangsu Acrel Electric Manufacturing Co., Ltd., adheres to strict quality standards and environmental guidelines, with advanced testing centers and a commitment to lead-free production processes. Acrel's team of over 500 engineers delivers cutting-edge energy efficiency systems and smart energy solutions.
With a strong domestic presence, Acrel is actively expanding internationally, supported by a global network of sales and technical teams and an e-commerce platform that ensures seamless service experiences worldwide. Acrel is proud to help businesses improve efficiency, reduce consumption, and achieve sustainability goals.
Together, we are building a smarter, greener future.
Authorized Patents
0+Number of Customers Served
0+Total Employees
0+Manufacturing Base
0m²The Importance of Temperature Monitoring for Electrical Equipment Electricity is the lifeline of industrial production, commercial operation, and livelihood security, and equipment temperature is the "barometer" of electrical safety. High and low voltage switchgear, transformers, busbars, and cable ...
Read MoreHow Smart Meters Actually Work: The Physics and Engineering Behind Real-Time Energy Monitoring Most people interact with a smart meter the same way they interact with a thermostat — they see the output, not the mechanism. But behind every kilowatt-hour reading, every demand spike alert, and every r...
Read MoreAdvanced ADL200W/ADL400W Series Features Industry-First Automatic Phase Sequence Adjustment, 1P Miniature Design, and Wireless Debugging Capabilities --- Acrel Unveils Game-Changing Energy Meter Solutions Optimized for European Renewable Energy Transition Acrel Co., Ltd., a leading innovator i...
Read More