PM810V2

Description

1. Parameter Specifications

• Power Supply: The PM810V2 can operate on a wide – range power supply, including 85 – 265V AC or 100 – 300V DC. This flexibility makes it suitable for various electrical environments. The power consumption is relatively low, typically around 5 – 8W, ensuring energy – efficient operation.
• Measurement Parameters:
  • Voltage: It can measure both single – phase and three – phase AC voltages with a measurement range of 0 – 690V. The voltage measurement accuracy is high, usually within ±0.2%.
  • Current: It can measure currents using external current transformers (CTs). The current measurement range can be adjusted according to the CT ratio, and the accuracy is about ±0.2%.
  • Power: It accurately measures active power, reactive power, and apparent power. The power measurement accuracy is around ±0.5%.
  • Frequency: It can measure the frequency of the electrical system, with a measurement range of 45 – 65Hz and an accuracy of ±0.02Hz.
  • Power Factor: It measures the power factor with an accuracy of ±0.01.
• Communication Interfaces: It supports multiple communication protocols, such as Modbus RTU over RS – 485, Modbus TCP/IP, and Profibus DP. This allows for seamless integration with different control systems and data acquisition devices.
• Display: It is equipped with a large, high – resolution LCD display that can show multiple electrical parameters simultaneously. The display can be configured to show different units and measurement values according to user preferences.

2. Applications

• Industrial Power Monitoring: In industrial factories, the PM810V2 is used to monitor the power consumption and quality of electrical equipment. It can detect abnormal power usage, such as over – current or under – voltage conditions, and help prevent equipment damage and production disruptions.
• Commercial Building Energy Management: In commercial buildings like shopping malls and offices, the PM810V2 is used to monitor the overall power consumption of the building. By analyzing the power data, building managers can implement energy – saving measures, such as adjusting lighting and HVAC systems, to reduce energy costs.
• Renewable Energy Systems: In solar and wind power plants, the PM810V2 is used to monitor the power output and grid – connected performance. It can measure the power generated by renewable energy sources and the power flow between the renewable energy system and the grid, ensuring efficient power generation and grid integration.

3. Weight and Dimensions

• Weight: The PM810V2 weighs approximately 1 kg. Its relatively light weight makes it easy to install and handle during the setup and maintenance processes.
• Dimensions: It has compact dimensions, typically around 96 mm (width) x 96 mm (height) x 80 mm (depth). These dimensions allow it to be easily installed in standard electrical panels and control cabinets.

4. Features

• Comprehensive Measurement: The PM810V2 can measure a wide range of electrical parameters, providing a comprehensive view of the electrical system’s performance.
• High – Accuracy Measurement: With its high – accuracy measurement capabilities, it can provide reliable data for energy management, power quality analysis, and equipment monitoring.
• Flexible Communication: The support for multiple communication protocols allows for easy integration with different types of control systems and data acquisition devices, enabling seamless data exchange.
• User – Friendly Interface: The large LCD display and intuitive menu system make it easy for users to configure the device, view measurement data, and set up alarms.

5. Stability and Reliability

• Robust Design: The PM810V2 is built with a sturdy housing that can withstand harsh industrial environments, including dust, moisture, and mechanical vibrations.
• Electrical Protection: It is equipped with over – voltage, over – current, and short – circuit protection mechanisms. These protections help to prevent damage to the device from electrical faults, ensuring its long – term stability and reliability.
• Quality Components: The use of high – quality electronic components in the manufacturing process contributes to the overall reliability of the PM810V2. These components are selected for their performance and durability.

6. Real – World Examples

• Automotive Manufacturing Plant: In an automotive manufacturing plant, the PM810V2 is installed in the main electrical distribution panel. It continuously monitors the power consumption of various production lines, including welding, painting, and assembly lines. By analyzing the power data, the plant managers can identify energy – intensive processes and optimize them. For example, they can adjust the operation time of some equipment to avoid peak – load periods, resulting in significant energy savings.
• Solar Farm: In a large – scale solar farm, multiple PM810V2 devices are installed to monitor the power output of different solar panel arrays. They measure the voltage, current, and power generation of each array in real – time. If there is a drop in power output from a particular array, the PM810V2 can quickly detect it and send an alarm to the control center. This allows the maintenance team to promptly identify and fix the problem, such as a faulty solar panel or a damaged connection, ensuring the maximum power generation of the solar farm.