A panel power meter is a type of electrical meter that is used to measure the amount of electrical energy consumed by a panel or a group of panels. It is typically installed in electrical control panels to monitor the power consumption of electrical equipment and machinery. The meter displays the readings in kilowatt hours (kWh), which is a unit of energy, and helps to keep track of energy consumption for billing or maintenance purposes. Some panel power meters also have the capability to provide real-time information about the voltage, current, and power factor, which can be useful for identifying electrical issues or inefficiencies in the system.

　　There are several benefits of using a panel power meter, including:

　　Energy Monitoring: Panel power meters provide accurate readings of energy consumption, helping facility managers to monitor energy usage and reduce waste.

　　Billing Purposes: Panel power meters can be used to determine the energy bill for a facility, ensuring that energy costs are accurately calculated and charged.

　　Preventive Maintenance: The real-time monitoring capabilities of panel power meters can help identify inefficiencies in the electrical system, such as equipment that is using more energy than it should. This can help facility managers to address these issues and prevent equipment failure.

　　Compliance: Panel power meters can help facilities meet regulatory requirements and comply with energy-efficiency standards.

　　Increased Efficiency: By monitoring energy consumption, facility managers can identify areas for improvement and take steps to optimize energy usage, reducing waste and increasing efficiency.

　　Improved Safety: Panel power meters can help to identify electrical issues before they become dangerous, improving the safety of the electrical system and the facility as a whole.

　　Overall, panel power meters provide a cost-effective way to monitor and manage energy consumption, improving efficiency, safety, and compliance while helping to reduce energy costs.