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0307-2023
Advancements in CT Metering Technology: Revolutionizing Current Measurement
CT (Current Transformer) metering has emerged as an indispensable technology in the field of electrical power measurement and monitoring. With its ability to accurately measure current levels in high-voltage systems, CT metering plays a pivotal role in ensuring reliable and efficient energy distribution. In this article, we will delve into the technical aspects of CT metering, exploring its working principles, benefits, and the latest advancements driving its widespread adoption.
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1906-2023
what is shunt?
Shunts are a type of resistor that is specifically designed to measure current. They work by creating a voltage drop across the resistor as a result of the current flowing through it. By measuring this voltage drop, we can calculate the current passing through the shunt using Ohm's law (I=V/R).
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2911-2022
Oswell E-Group Ltd. Attend Enlit Europe 2022 today
This exhibition will focus on:Power plant products and equipment systems: power devices, high voltage switches, transmission, distribution network, transformers, current transformers, voltage transformers, power capacitors, high voltage cabinets, monitors, electrical engineering, power supply and accessories, wires and cables, insulation materials, measurement and electronic equipment systems, etc
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2811-2022
What is a Smart Meter?
Smart meter is a metering device that can measure electricity remotely through RS485 data transmission and terminal computer software management. Free automatic power off, timed power off, student apartment malignant load identification and other functions.
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2608-2022
Value stacking key for battery energy storage growth in UK
Artificial intelligence is set to be crucial to managing the significant increase in battery energy storage to support the grid towards net zero, a new paper states.
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2801-2026
Key advantages of magnetic latching relays in electric energy meters and Oswell's innovation
Magnetic latching relays offer compelling advantages for electric energy meters, including minimal power consumption, high reliability, and long operational life. Their unique characteristics make them indispensable components in modern smart metering systems. Oswell's continuous innovation in design and manufacturing ensures that their magnetic latching relays meet the evolving demands of the energy industry, providing utilities with robust, efficient solutions for advanced energy management and grid optimization.
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2701-2026
Split-Core CTs vs. Clamp-On CTs
Both split-core and clamp-on current transformers serve vital but distinct roles in electrical measurement. Split-core CTs are the go-to solution for accurate, permanent monitoring installations, while clamp-on CTs offer unmatched convenience for temporary diagnostic work. Understanding their fundamental differences in design, accuracy, and application scenarios enables engineers and technicians to select the optimal tool for their specific needs. Oswell’s expertise in manufacturing both types ensures that professionals have access to reliable, high-quality CTs tailored for any electrical measurement challenge.
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2412-2025
Latching Relays for Energy Meters: Enhancing Lifespan and Efficiency
Latching relays have revolutionized energy meter design by combining zero-power holding capability with robust switching performance. Their ability to enhance meter lifespan through reduced power consumption and mechanical durability makes them essential components in modern metering infrastructure. As smart grids evolve toward greater efficiency and functionality, latching relays will continue to play a pivotal role in enabling advanced features while maintaining the reliability expected from critical grid components.
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2312-2025
High-Frequency Transformer Core Selection - 20% loss reduction at 100kHz using high-permeability ferrites.
The strategic selection of high-permeability ferrite cores represents a critical engineering decision that directly impacts transformer efficiency, size, and reliability in high-frequency applications. Oswell's systematic approach to core material optimization, combined with advanced manufacturing techniques, demonstrates that 20% loss reduction at 100kHz is achievable through careful balance of material properties and design parameters. As power electronics continue to evolve toward higher frequencies and greater power densities, these core selection strategies will remain essential for developing next-generation energy-efficient systems.
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2010-2025
Integration of OFLS Series Rogowski Coils with IoT Technology
The OFLS Series Rogowski Coils, known for their flexible, high-bandwidth, and dynamic current measurement capabilities, are increasingly being integrated with Internet of Things (IoT) technology to enable remote monitoring, predictive maintenance, and intelligent energy management. By leveraging wireless communication, cloud computing, and edge analytics, these coils can transmit real-time current data to centralized systems, enhancing grid stability, industrial automation, and energy efficiency. This article explores how OFLS Rogowski Coils are being transformed into smart sensors through IoT integration, their applications in energy management and industrial automation, and the key technologies enabling this evolution.




