Home > Electrical & Electronics > Electrical Control System > ABB PFVI401 3BSE018732R1 Exitation Unit

ABB PFVI401 3BSE018732R1 Exitation Unit

ABB PFVI401 3BSE018732R1 Exitation Unit photo-1
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Global universal model
Condition:
Other, Global universal model
Task:
Other, Global universal model
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Other, Global universal model
Condition Other, Global universal model
Task Other, Global universal model
Mathematical Model Other, Global universal model
Signal Other, Global universal model
Customized Non-Customized
Structure Other, Global universal model
power supply 24V DC
Operating Temperature -40℃ to +70℃
Dimensions 130mm×100mm×70mm

Overview


ABB PFVI 401 3BSE018732R1 is a high-performance voltage monitoring and interface module, primarily responsible for collecting, monitoring, converting, and transmitting voltage signals in industrial automation systems. It can accurately detect various voltage signals in industrial sites and convert them into standard signals that meet the requirements of control systems, providing real-time and reliable voltage data for upper-level control systems (such as PLC and DCS). It is an important component to ensure the stable operation of industrial equipment and realize voltage abnormality early warning and protection. Widely used in fields such as electric power, metallurgy, and manufacturing that have high requirements for voltage monitoring accuracy and system reliability, it provides strong support for the safe and efficient operation of industrial production.


Analysis of Core Parameters


  • Input Voltage Range: Supports multiple AC voltage inputs, with a common range of 100V AC - 480V AC, which can adapt to the voltage levels of different equipment in industrial sites, such as voltage monitoring in motor control circuits and distribution cabinets. No additional voltage transformers are required, simplifying system wiring.

  • Measurement Accuracy: The voltage measurement accuracy reaches ±0.2% of full scale, which can accurately capture subtle changes in voltage and ensure the reliability of monitoring data. In precision processing equipment with extremely high requirements for voltage stability, it can feedback voltage fluctuations in real time, providing data guarantee for the stable operation of the equipment.

  • Output Signal Type: Provides two standard output modes: 4mA - 20mA DC current signal and 0V - 10V DC voltage signal. Users can flexibly choose according to the interface type of the control system, facilitating seamless connection with various PLC and DCS systems and reducing the difficulty of system integration.

  • Response Time: The signal response time is less than 100ms, which can quickly respond to sudden changes in voltage. For voltage abnormalities (such as overvoltage and undervoltage), it can send signals in time to ensure that the control system takes protective measures quickly and reduce damage to equipment caused by voltage abnormalities.

  • Isolation Performance: Optoelectronic isolation technology is adopted between input and output, with an isolation voltage of up to 2500V AC, which can effectively block electrical interference between the input side and the output side, prevent strong electromagnetic interference in industrial sites from affecting measurement accuracy and the normal operation of the control system, and improve the anti-interference ability of the system.

  • Working Power Supply: The working power supply is 24V DC, with a current of about 150mA during normal operation, low power consumption, adapts to standard DC power supplies in industrial sites, and reduces heat generation of the module itself, extending its service life.

  • Environmental Adaptability: The operating temperature range is -25℃ - 70℃, which can work stably in a wide temperature range, adapting to cold outdoor equipment rooms or high-temperature workshop environments; the relative humidity is 5% - 95% RH (non-condensing), which can cope with humid coastal factory environments and ensure measurement stability in complex environments.

  • Physical Specifications: The module has a compact size, approximately 120mm×80mm×60mm, and weighs about 300g. It adopts DIN rail mounting, which is easy to install, occupies little space in the control cabinet, and is convenient for combined installation with other modules, optimizing the cabinet layout.


PFVI401 3BSE018732R1


Highlights of Functional Features


  • Multi-Range Adaptability: It has a certain range of adaptive ability, which can automatically adjust the measurement sensitivity within the set voltage range without manual range switching, simplifying user operations. It is especially suitable for industrial scenarios where the voltage level may change, such as voltage monitoring during equipment debugging.

  • Overvoltage and Undervoltage Alarm: Built-in overvoltage and undervoltage detection circuits, users can preset voltage upper and lower limit thresholds through configuration software. When the monitored voltage exceeds the threshold range, the module will send alarm information through the output signal or alarm indicator to remind operators to handle it in time. At the same time, it can link the control system to trigger protective actions (such as cutting off the equipment power supply) to prevent equipment damage due to voltage abnormalities.

  • Strong Anti-Electromagnetic Interference: Adopting multi-layer shielding and filter circuit design, it can effectively resist electromagnetic noise and radio frequency interference in industrial sites. In environments close to strong interference sources such as frequency converters and high-power motors, it can still maintain the stability of the measurement signal and ensure the accuracy of monitoring data.

  • Clear Status Indication: Equipped with power indicator, running indicator, and alarm indicator. The power indicator shows the power supply status of the module, the running indicator indicates that the module is working normally, and the alarm indicator lights up when the voltage is abnormal. Operators can quickly judge the operating status of the module and voltage through the indicators, facilitating on-site fault Investigation.

  • Long-Term Stability: High-precision components and stable circuit design are selected, with an annual drift of less than ±0.1% of full scale. The measurement accuracy decays slowly after long-term use, reducing the need for frequent calibration, lowering maintenance costs, and being suitable for industrial monitoring systems that operate continuously for a long time.


Typical Application Scenarios


  • Motor Control Circuit Monitoring: In the motor control system, it is installed in the power supply circuit of the motor to monitor the voltage during the operation of the motor in real time. When the voltage is overvoltage, undervoltage, or three-phase unbalanced (three-phase version), it sends an alarm signal in time, and the control system can stop immediately to protect the motor, avoiding the motor being burned due to voltage abnormalities.

  • Distribution Cabinet Voltage Monitoring: In the distribution cabinet of the factory, it is used to monitor the output voltage of each circuit, and the centralized monitoring system can grasp the voltage status of each circuit in real time. When the voltage of a certain circuit is abnormal, the faulty circuit can be quickly located and repaired, improving the operation and maintenance efficiency of the distribution cabinet and ensuring the stability of the factory's power supply.

  • Power Monitoring of Automated Production Line: In the automated production line, it monitors the total power supply of the production line and the power supply voltage of key equipment to ensure that the voltage is stable within the range of normal operation of the equipment. When voltage fluctuations may affect product quality, the control system can suspend production and restart after the voltage returns to normal to ensure the consistency of product quality.

  • Voltage Management of New Energy Equipment: In the control systems of small photovoltaic inverters and energy storage equipment, it monitors the input and output voltages of the equipment, providing a basis for power regulation and protection control of the equipment, ensuring the safe and efficient operation of new energy equipment.

Product Tags: PFVI401 , 3BSE018732R1

Send Inquiry to This Supplier

* Message
0/5000

Want the best price? Post an RFQ now!
Verified Business License
Business Type
Trading Company
Year Established
2014
Factory Size
1,000-3,000 square meters
Product Certifications
SA8000