1. Main Parameters and Technical Specifications

2. Product Features

• High-Precision Measurement: Adopts advanced measurement technology to accurately monitor key parameters of the motor, such as current, voltage, power, speed and temperature.
• Flexible Overload Protection: Supports 8 standard overload curves and is equipped with FlexCurve function, allowing users to customize protection curves according to motor characteristics.
• Multiple Safety Protections: Integrates various protection mechanisms such as phase short circuit, mechanical jamming, overheating, ground fault and undercurrent to effectively prevent motor damage.
• User-Friendly Interface: Provides intuitive configuration software and supports remote monitoring and management through communication protocols such as RS-232/RS-485.

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3. Structure and Composition

• Sensor Input Module: 12 programmable RTD inputs, 5 digital inputs, and 1 analog input for receiving signals such as temperature, speed and pressure.
• Protection and Control Unit: Implements logical protection such as overload, underload and phase imbalance.
• Communication and Display Module: Supports Modbus or Profibus communication, equipped with LED indicators and LCD display.
• Power Supply and Accessories: 24V DC or 120V AC power module, with emergency reset button and backup input.

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4. Application Fields

• Energy and Mining: Mine drainage pumps, mine fans.
• Manufacturing Industry: Conveyors, compressors, industrial fans.
• Metallurgy, Oil and Gas: Key equipment driven by high-voltage motors.

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5. Installation and Maintenance Recommendations

• Installation Method: Supports wall-mounted or floor-mounted installation; it is recommended to place it in a well-ventilated and dry environment.
• Electrical Connection: Ensure all input and output terminals are connected correctly, especially the wiring of RTD sensors and phase current transformers.
• Regular Maintenance: Regularly check the accuracy of temperature sensors and current transformers; remove dust and corrosives to maintain the protection performance of the IP level.
• Troubleshooting: Use its built-in fault indication function (such as LED alarm) to quickly locate problems, such as thermal overload, mechanical jamming or ground fault.