Electrical parameter measurement :U,I,f,P,Q,PF,Ep,Eq,Es[50/51] Overcurrent , 3stages;
[50N/51N]Zero-sequence overcurrent protection (3 stages earth fault);[59] Over voltage protection;[27] Under voltage protection;[81U] Under frequency;[26/63] Non-electricity protection;[79] Auto-reclose;
Application scenario: Municipal construction, hospitals, schools, hotels, commercial buildings, etc.;
Installation method: Embedded installation, snap fixing.
8 Channels Temperature Measurement
Support PT100/Thermocouple Sensors
High Accuracy Class 0.5
2 Channels Alarm output
RS485 Communication
6 Channels NTC cable
Class 1
Sampling frequency: 1-240s
-40℃～150℃ Temperature Range
Wireless distance: 1000m in open space
One Channel Temperature & Humidity Measurement
Measuring temperature range: -40~+99℃
Measuring temperature range: 20%RH~90%RH
Display: LED display
RS485(Modbus-RTU) Communication
One Channel Temperature & Humidity Measurement
Measuring temperature range: -40~+99℃
Measuring temperature range: 20%RH~90%RH
Display: LED display
RS485(Modbus-RTU) Communication
Three Channel Temperature & Humidity Measurement
Measuring temperature range: -40~+99℃
Measuring temperature range: 20%RH~90%RH
Display: LED display
RS485(Modbus-RTU) Communication
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
Substation & Distribution and
Substation & Distribution. 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
Substation & Distribution 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
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Number of Customers Served
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Total Employees
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Manufacturing Base
0m²Empowering businesses with our robust capabilities.
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Phone: +86-18702106858 / +86-21-69156352No.253 Yulv Road, Jiading District, Shanghai, PRC 201801
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