Description
The
PQMII – T20 – C – A is a high – end power quality monitoring and analysis device that plays a vital role in industrial and commercial electrical systems. This product is designed to provide comprehensive insights into the power quality of an electrical network, enabling users to detect, analyze, and mitigate power – related issues effectively.
The core function of the PQMII – T20 – C – A is to continuously monitor various electrical parameters such as voltage, current, power factor, harmonics, and flicker. It can capture both steady – state and transient power quality events, providing detailed information about the electrical behavior of the system. This data is crucial for ensuring the reliable operation of electrical equipment, reducing energy consumption, and preventing costly downtime.
In industrial applications, the PQMII – T20 – C – A is used in manufacturing plants, data centers, and power generation facilities. In a manufacturing plant, it can help identify power quality problems that may cause production line disruptions or damage to sensitive equipment. In data centers, it ensures the stable operation of servers and networking equipment by monitoring the power supply quality.
One of the significant advantages of the PQMII – T20 – C – A is its high – resolution data acquisition. It can capture electrical events with a high sampling rate, allowing for accurate analysis of fast – changing power phenomena. Additionally, it has a user – friendly interface that makes it easy for operators to access and interpret the collected data. The device also supports remote monitoring and communication, enabling real – time access to power quality information from anywhere.
| Parameter |
Details |
| Power Supply |
85 – 265V AC, 50/60Hz |
| Voltage Input Range |
0 – 600V (phase – to – phase), 0 – 347V (phase – to – neutral) |
| Current Input Range |
0 – 5A (with external current transformers) |
| Sampling Rate |
Up to 12.8 kHz |
| Communication Interfaces |
Ethernet, RS – 485 (Modbus RTU), USB |
| Memory Capacity |
8GB for data storage |
| Operating Temperature |
– 20°C to 60°C |
| Storage Temperature |
– 40°C to 85°C |
- High – Resolution Data Acquisition: With a sampling rate of up to 12.8 kHz, the PQMII – T20 – C – A can accurately capture high – frequency power events. In a power generation plant, it can detect and analyze transient over – voltages and under – voltages, which are critical for protecting equipment from damage.
- Comprehensive Analysis Capabilities: It can analyze a wide range of power quality parameters, including harmonics up to the 50th order. In a commercial building, this detailed analysis helps in identifying sources of power quality degradation, such as non – linear loads like variable – speed drives and LED lighting.
- Remote Monitoring and Communication: The device supports remote access via Ethernet and RS – 485, allowing operators to monitor power quality in real – time from a central control room or even remotely via the internet. In a multi – site industrial complex, this feature enables centralized management of power quality across all facilities.
- Application Areas: The PQMII – T20 – C – A is used in industries such as manufacturing, power generation, data centers, and commercial buildings.
- Application Case: In a large data center, the PQMII – T20 – C – A was installed to monitor the power quality of the electrical supply. By continuously analyzing the power parameters, it detected a high level of harmonics in the system, which were caused by the large number of servers and power supplies. Based on the analysis, the data center operators were able to install harmonic filters, reducing the harmonic distortion from 15% to less than 5%. This not only improved the reliability of the data center equipment but also reduced the energy consumption by 8%.
Compared to similar products in the market, the PQMII – T20 – C – A offers a higher sampling rate, which means it can capture more detailed power quality information. Its comprehensive analysis capabilities, including high – order harmonic analysis, are also more advanced than many competing devices. Additionally, its remote monitoring and communication features provide greater flexibility and convenience for users.
- Electrical System Compatibility: Ensure that the PQMII – T20 – C – A is compatible with your electrical system’s voltage and current levels. Check the input range requirements and the need for external current transformers.
- Data Storage and Analysis Needs: Evaluate your data storage and analysis requirements. If you need to store a large amount of historical data or perform in – depth analysis, the 8GB memory capacity and comprehensive analysis capabilities of the PQMII – T20 – C – A may be important.
- Communication Requirements: Consider your communication needs. If you require remote monitoring and real – time data access, the device’s Ethernet, RS – 485, and USB communication interfaces will be beneficial.
- Budget: Compare the cost of the PQMII – T20 – C – A with your budget. While it offers high – end features, consider the long – term benefits in terms of improved power quality and reduced equipment downtime.
- Installation: Follow the installation instructions carefully. Ensure proper grounding to prevent electrical interference and ensure the safety of the device. Connect the voltage and current inputs correctly to avoid measurement errors.
- Maintenance: Regularly check the device for any signs of damage or malfunction. Clean the device to prevent dust accumulation, which may affect its performance.
- Safety: When working with the PQMII – T20 – C – A, follow all safety procedures. Disconnect the power supply before performing any maintenance or repair work to avoid electric shock.
Shanxi Xinyeda International Trade Co., Ltd. is your reliable partner. We provide sales and technical support for PQMII – T20 – C – A and other automation spare parts. Please visit our website
www.xydcontrol.com or contact us, and we will be happy to serve you.
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Full 12-month warranty
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Full 12-month warranty on all components
