The first step in energy-saving diagnosis is understanding "what is being measured."
When conducting energy-saving diagnostics for air conditioning units and other equipment, are you confusing the "power meter" present on-site with the "current logger" commonly used in diagnostics? Understanding the purpose and location of measurements correctly is essential for accurately calculating energy-saving effects. In this article, we will clarify the differences in the roles of both devices and explain the basic knowledge needed to correctly interpret data on-site. 1. Where is the power meter located and what does it measure? The power meter is installed at the "receiving point" where electricity enters the building from the power company, and it counts the "active energy (kWh)" used by the entire building. What it measures: The actual amount of energy consumed as work, calculated as "active power (kW) × time (h)." Reflection: It serves as the basis for electricity billing, representing the total value for the entire building.
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2. Understanding the Difference in Roles Between "Current Logger" and "Power Meter" When conducting energy-saving diagnostics, confusing the "power meter" on-site with the "current logger" used in diagnostics can lead to misinterpretation of data. Their respective roles are clearly different as follows: 【Role of Current Logger】 Measurement Location: It is directly attached to the individual power lines of equipment such as air conditioning units for measurement. Measurement Unit: It measures current (A). Main Purpose: It is a diagnostic tool to visualize the operational load, indicating how much a specific air conditioning unit is "working hard." Caution: The current (A) measured by the current logger does not necessarily directly indicate power consumption (kW). It is used as an indicator to understand the load situation. 【Role of Power Meter】 Measurement Location: It measures at the "power receiving point" where electricity enters the entire building. Measurement Unit: It counts active energy (kWh). Main Purpose: It is a meter used to understand the total energy consumption of the building, which serves as the basis for electricity billing.
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In energy-saving measures, appropriately distinguishing between the "power meter," which provides an overview of the entire building, and the "current logger," which delves into individual devices, leads to highly accurate analysis. We specialize in proposing optimal operation of air conditioning based on precise data measurement. If you have concerns such as "I want to implement energy-saving measures based on detailed data analysis" or "I want to accurately understand the load conditions of the current equipment," please feel free to contact us.
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AIP Corporation provides eco-friendly and comfortable solutions for social and living environments, focusing on air conditioning. 〇 Air Conditioning Business We handle the sales, installation, and maintenance of air conditioning equipment for new construction and renovation projects in stores, supermarkets, drugstores, hospitals, nursing facilities, hotels, buildings, factories, and residences, as well as for the replacement and upgrade of air conditioning units. 〇 Energy Conservation Business We propose plans to reduce energy costs for our customers' facilities through various methods such as equipment performance recovery devices, indoor control systems, and visualization, achieving reductions in running costs and CO2 emissions. 〇 Aqua Power Business We produce and sell a weakly acidic hypochlorous acid water solution called CELA. We offer suggestions on how to utilize CELA and provide support in terms of hygiene management. Additionally, we handle special purification materials and water purifiers.
