Product Short Description
Technical Specifications
- Electrical Parameters
- The control power input covers 110 – 250V DC and 100 – 240V AC, compatible with 50/60Hz power frequency, adapting to mainstream industrial power supply standards.
- The phase current input supports 1A and 5A secondary CT input, and the ground current input adapts to the frequency range of 20 – 100Hz.
- It is equipped with 6 optically isolated digital switch inputs and supports 12 independent resistance temperature detector inputs, including types such as 100Ω platinum, 100Ω nickel, 120Ω nickel and 10Ω copper.
- The nominal control power is 20VA, the maximum control power reaches 65VA, and the fuse rating is 3.15A 250V.
- Physical Parameters
- The overall dimensions are 11.5 inches in height × 5.5 inches in width × 8.5 inches in length, and the weight is about 8 pounds, which is compact and convenient for layout in the control cabinet.
- It adopts standard DIN rail installation, and the shell is made of flame-retardant and corrosion-resistant metal materials to enhance structural stability and durability.
Description
- Environmental Parameters
- The operating temperature range is -40°C to 60°C, and the storage temperature range is -40°C to 80°C, which can adapt to extreme low-temperature and high-temperature environments.
- The maximum ambient humidity can reach 95% under non-condensing conditions, avoiding component damage caused by condensation.
Function Features
- Comprehensive Multi-Dimensional Fault Protection
It provides all-round protection for motors. It can detect electrical faults such as overload, short circuit, ground fault, current unbalance and underload, and mechanical faults such as mechanical jamming and rotor blockage. It supports standard overload curves and user-programmable custom curves, and realizes motor thermal protection through I²t modeling and 12 resistance temperature detector inputs, which can timely isolate fault points and avoid motor damage.
- Powerful Metering and Data Recording
It has a dedicated metering function package that can accurately measure multiple parameters such as voltage, power, power factor, frequency and energy. When a trip occurs, it can capture three waveform records with 16 data cycles each, and record the last 512 events together with the trip cause and real-time data at that time, providing a complete data basis for subsequent fault analysis.
- Flexible Communication and Remote Management
It is equipped with 1 front-end RS232 port and 3 independent back-end RS485 ports, supporting communication protocols such as Modbus and DNP3. Users can configure parameters and retrieve data remotely through PC software like EnerVista 369, and it can be integrated with the upper SCADA system to realize centralized monitoring and management of motors.
- Intelligent Diagnosis and Maintenance Tips
It can automatically learn motor parameters such as cooling rate, acceleration time and inrush current to form targeted protection strategies. It can generate motor health reports based on historical operation data and fault records, predict the maintenance time of motor equipment, and send pre-trip alarms for faults such as ground faults and resistance temperature detector overheating, reducing the time for troubleshooting and maintenance.
- Strong Adaptability and Expandability
The product has strong anti-interference ability and can operate stably in environments with strong electromagnetic fields and high-current conductors. The modular design supports the expansion of I/O modules. Even if the product line is discontinued, users can still add conformal coating and other protective accessories to improve its corrosion and high-temperature resistance.
Application Scenarios
- Industrial Automation and Manufacturing
It is widely used in motors of production lines, robots, conveyors, pumps and fans in manufacturing workshops. It protects the normal operation of these key equipment motors, avoids production line shutdown caused by motor faults, and ensures the continuity and stability of the production process and the stability of product quality.
- Oil and Gas Industry
It is installed in motor equipment such as pipeline pumps, compressors and subsea injection pumps in oil drilling platforms, refineries and long-distance oil and gas transmission pipelines. It can adapt to the harsh on-site environment and prevent safety accidents such as oil and gas leakage and production suspension caused by motor failures, which is crucial to the safety and efficiency of oil and gas exploitation and transportation.
- Water Treatment and Environmental Engineering
It is used to protect the motors of large pumps, aeration fans and sludge conveyors in water supply plants and sewage treatment plants. It ensures the continuous operation of these motor-driven equipment, avoids the interruption of water purification and sewage treatment processes due to motor faults, and maintains the stability of the water treatment system.
- Power System and Energy Field
In thermal power plants, hydropower stations and substations, it protects the motors of auxiliary equipment such as circulating water pumps and induced draft fans. It can also be applied to new energy fields such as wind turbines and solar power generation systems. It ensures the reliable operation of the motor equipment of these energy facilities and improves the overall stability of the power system.
- Building and Infrastructure Fields
It is used in the heating, ventilation and air conditioning systems of large commercial buildings and office buildings to protect the motors of air conditioning units and fans. It is also applicable to the motor control of elevators and water supply and drainage equipment in buildings, ensuring the normal operation of building supporting facilities and improving the comfort and safety of building use.






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