Acrel E-Business (Shanghai) Co., Ltd.
Acrel E-Business (Shanghai) Co., Ltd.

Power Sensor

Acrel develops and produces various types of power sensors. Based on different application scenarios, different measurement ranges, and different installation methods, we design AKH-0.66 series measuring current transformers, protective current transformers, and residual current transformers. transformers, open-type current transformers, metering current transformers to BA series current sensors, BD series power transmitters, BM series analog signal isolators and other power sensors. It is easy to install, small in size, high in accuracy, beautiful in appearance, large in capacity, convenient in wiring, strong in overload capacity and strong in anti-interference ability.


Types of Acrel Power Sensor for Sale

AKH-0.66 Series Measurement Current Transformer
The AKH-0.66 series current transformer embodies top-notch performance and innovative design. These transformers are essential in electrical engineering for precise current measurement and system protection, boasting flame-retardant materials, high-temperature resistance, and novel aesthetics.
AHKC Series Hall Effect Current Measurement Sensor
The Hall current sensor serves as a valuable tool for acquiring and controlling current signals. Its utilization is increasingly critical across diverse fields, such as current monitoring, battery management, and power systems. In applications like electroplating and welding, it enables real-time monitoring, optimizing processes. Moreover, in systems like frequency converters, it ensures stable operation through precise signal feedback.
BA Series Electrical Transducer
BA series products offer accurate electrical measurement technology vital for industrial automation. With unique features, they're favored by engineers. Powered by safe voltages, they ensure reliability for new projects or equipment upgrades.
BD Series Electrical Transducer
The BD series power transmitter provides intelligent conversion and monitoring of power grid parameters, including current, voltage, frequency, power, and power factor. It accurately isolates and transmits these parameters, ensuring stability and reliability amidst electromagnetic interference.
BM Series Analog Signal Isolator
The BM series analog signal isolator is a crucial component in automation systems, known for its excellent performance and precise measurements of current and voltage. Its versatility makes it valuable across industries.

How to Select a Power Sensor

By carefully considering these factors and specifications, you can select the most appropriate power sensor for your application, ensuring accurate and reliable power measurements.


How to Select a Power Sensor
Define Measurement Requirements

Begin by clearly defining your measurement requirements. Determine the type of power (AC or DC), frequency range, voltage and current levels, and accuracy needed for your application. Consider factors such as power factor, crest factor, and dynamic range requirements.

Choose Sensor Type

Power sensors come in various types, including current transformers (CTs), voltage transformers (VTs), Rogowski coils, and Hall effect sensors. Select the type that best suits your application and measurement needs. CTs are commonly used for measuring current, while VTs are used for voltage measurements. Rogowski coils offer flexibility for measuring irregular waveforms, and Hall effect sensors are suitable for DC or low-frequency AC measurements.

Consider Accuracy and Resolution

Pay attention to the accuracy and resolution specifications of the power sensor. Choose a sensor with adequate accuracy to meet your measurement requirements. Higher resolution sensors provide more detailed measurement data, which can be essential for precise analysis in certain applications.

Check Frequency Range

Ensure that the power sensor's frequency range matches the frequency of the signals you intend to measure. Some sensors are optimized for specific frequency ranges, so choose accordingly based on your application's frequency requirements.

Evaluate Dynamic Range

Consider the dynamic range of the power sensor, which refers to its ability to accurately measure a wide range of power levels. A broader dynamic range allows the sensor to capture both low and high-power signals without saturation or clipping, ensuring accurate measurements across varying load conditions.

Review Interface and Connectivity

Evaluate the interface options and connectivity features of the power sensor. Choose a sensor with compatible interfaces (such as USB, Ethernet, or wireless) that can seamlessly integrate with your measurement setup and data acquisition system.

Factor in Environmental Conditions

Consider the environmental conditions in which the power sensor will operate. Ensure that the sensor is suitable for the temperature, humidity, and electromagnetic interference (EMI) levels present in your application environment.

Budget and Cost

Finally, consider your budget constraints and the overall cost of the power sensor, including any necessary accessories or additional equipment. Balance the cost with the desired performance and features to find the best value for your specific application.


How Does a Power Sensor Work?

How Does a Power Sensor Work?

A power sensor works by measuring the electrical power flowing through a circuit or device. It typically measures parameters such as voltage, current, and phase angle to calculate power consumption. The sensor may use various technologies such as Hall effect sensors, current transformers, or Rogowski coils to detect and measure these parameters accurately. Once the measurements are obtained, the sensor processes the data to calculate the instantaneous or average power consumed by the load. This information can be used for monitoring energy usage, power quality analysis, or implementing control strategies for efficient power management.