I. Solution Background​In high-precision applications such as smart grids, renewable energy metering, and industrial power monitoring, conventional low-voltage current transformers (LV CTs) often face challenges including insufficient accuracy, significant temperature drift, and poor long-term stability. To meet the 0.2S/0.5S-class high-precision metering requirements, this solution proposes a comprehensive improved design for electromagnetic LV CTs through core material innovation and structura

Core Solution Concept​Breaks through magnetic saturation limitations, utilizing the electromagnetic induction principle for innovative design. Achieves precise measurement of high-frequency currents, DC components, and high-order harmonics, solving the distortion issues of traditional iron-core CTs in complex waveform scenarios.​Technical Solution Architecture​​Sensing Unit: Flexible Air-Core Rogowski Coil​​Structural Innovations​High-precision enameled wire uniformly wound on a non-magnetic fle

​I. Technical Challenges & Objectives​Traditional current transformers (CTs) suffer from large size, AC-only measurement limitations, and magnetic saturation risks. Addressing the needs of modern compact electronic systems (e.g., battery management, servo drives, compact inverters) for space savings, lightweight design, DC detection, and high-frequency response, this solution offers a miniaturized, high-density, AC/DC-compatible Hall-effect current sensing approach.​II. Core Technology: Clos

​1. Problem Focus: Challenges in Harsh Operating Conditions​In industrial automation, outdoor power facilities, shipboard power systems, and special operating environments, current transformers (CTs) are constantly exposed to harsh factors like high temperature, high humidity, dust, salt spray, oil contamination, and vibration. This poses severe challenges to equipment protection capabilities and long-term reliability. Traditional CTs are prone to insulation aging, component failure, accuracy de

​Core Concept:​​ Eliminate the cumbersome installation and maintenance processes of traditional current transformers. Empower engineers to achieve rapid deployment, lossless upgrades, and worry-free maintenance without interrupting critical circuits.​Solution Core Design: Focused on Ease of Use & Long-Term Reliability​​Revolutionary Magnetic Circuit Split-Core Mechanism:​​​Multiple Secure Locking Options:​​ Features robust spring latches, tool-free screw locking, or quick-release clamps to m

​​I. Solution Background​Facing the urgent demand for low-cost current sensing in industrial control, energy metering, and overcurrent protection applications, traditional electromagnetic current transformers (CTs) and Hall sensors present pain points such as high material costs (especially for >30A specifications) and complex manufacturing processes. This solution employs a four-terminal manganin shunt resistor + optimized signal chain design to achieve extreme cost control in high-volume ap

​Adaptability to Humid and Hot Climates​o Problem: Perennially high temperatures and humidity in Southeast Asia (average annual temperature 28-35°C, humidity >80%) accelerate equipment aging.o Solutions:Replace porcelain bushings with silicone rubber composite bushings for UV & salt spray corrosion resistance.Fill interior with hydrophobic gel to block moisture intrusion paths (complies with IEC 60068 Damp Heat Test standards).IP68-rated enclosure + built-in humidity sensors (linked t

​We propose deploying state-of-the-art ​Combined Instrument Transformers (CITs)​​ with integrated ​condition monitoring sensors​ for critical parameters including temperature, gas density/pressure (where applicable), and partial discharge (PD). This instrumentation is embedded within the unit itself, providing direct, real-time insight into its operational health and the stresses it experiences.​Key Operational & Maintenance Advantages:​​​Real-Time Health Intelligence:​​ The CIT solution tra

​​Challenge:​​ Substations, especially aging facilities requiring retrofit (including Gas-Insulated Substations - GIS) or new installations in space-constrained urban environments, face significant pressure to minimize footprint and control costs. Traditional separate Current Transformers (CTs) and Voltage Transformers (VTs) contribute to space inefficiency, higher material/installation costs, and complex maintenance.​Our Solution:​​ Implement a purpose-designed, compact ​Plug-and-Play Combined

​Executive Summary:​​ Facing aging conventional Current Transformers (CTs) and Voltage Transformers (VTs) in Air-Insulated Substations (AIS)? Modernization can't mean rebuilding the substation. The CIT (Combined Instrument Transformer)​​ is engineered specifically as a robust, drop-in replacement for your legacy units. Preserving existing foundations and busbar connections, it delivers essential analog compatibility today while seamlessly enabling your phased digital future. Prioritizing ruggedn