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
Event recording
Start control function
programmable DI and DO
Profibus-DP communication
Anti-shaking function
Analog output
+86-18702106858 / +86-21-69156352
The Acrel ARD2M is a multifunctional motor protection controller designed for low-voltage motor circuits. It features event recording, start control function, and programmable DI/DO for flexible motor control. Supporting Profibus-DP communication, it integrates an anti-shaking function for stable operation and includes analog output for monitoring. The ARD2M provides comprehensive protection, precise control, and reliable communication for industrial motor management.
Technical parameters | Technical indicators | |
Protector auxiliary power supply | AC85-265V/DC100-350V | |
Rated working voltage of the motor | AC220V / 380V, 50Hz / 60Hz | |
Rated operating current of the motor | 1 (0.1A-5000A) | Integrated/Split current transformer |
5 (0.1A-5000A) | ||
25(6.3A-25A) | ||
100(25A-100A) | ||
250(63A-250A) | Split current transformer | |
800(250A-800A) | ||
Relay output contact capacity | Impedance load | AC250V、10A |
Switching input | 8 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) | |
Communication | RS485 Modbus_RTU, Profibus_DP | |
Environment | Working temperature | -10ºC~55ºC |
Storage temperature | -25ºC~70ºC | |
Relative humidity | ≤95﹪No condensation, no corrosive gas | |
Altitude | ≤2000m | |
Pollution levels | Class 3 | |
Protection grade | Main body IP20, split display module IP54 (installed on the cabinet panel) | |
Installation category | Level III |
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 Profibus-DP Protocol Motor Protector with Programmable DO/DO Manufacturers and Profibus-DP Protocol Motor Protector with Programmable DO/DO 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 Profibus-DP Protocol Motor Protector with Programmable DO/DO 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.
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