The Challenge:​​In fire-sensitive environments like urban substations and forested areas, conventional ​SF₆-insulated or oil-filled outdoor current transformers (CTs)​​ present critical risks: SF₆ is a potent greenhouse gas (GWP = 23,500), while mineral oil insulation carries inherent flammability hazards, increasing fire risk and environmental liability.​Our Solution: Low-Flammability Gas-Insulated Outdoor CT​We introduce a next-generation outdoor CT solution designed explicitly for ​fire risk

This solution leverages parallel supercapacitor technology to deliver highly reliable, long-lifespan energy storage support for applications requiring instantaneous high-power output and rapid energy transfer.Ⅰ. Technical Principles & Core Value​Parallel Capacity Expansion: By connecting multiple supercapacitor cells in parallel, the system’s total capacity (Farad value) and peak current output capability are multiplied.​High-Power Discharge: Low internal resistance enables instantaneo

The Challenge:​​ Outdoor high-voltage installations and grid upgrades often demand reliable current monitoring but face significant hurdles: stringent budget limitations, the prohibitive cost and downtime of interrupting live conductors for installation, and the need for flexibility to adapt to temporary sites or evolving infrastructure.​The Solution: Hybrid Optical/Electric Outdoor Current Transformers using Rogowski Coils.​​ This innovative approach bridges the gap between cost-effectiveness a

In the fields of industrial production and commercial electricity usage, power capacitors, as a classic reactive power compensation device, have proven their economic value over the long term. They deliver significant economic benefits by improving the power factor, reducing system energy losses, and optimizing voltage quality. Below is a systematic economic analysis:​I. Core Economic Principles: Investment Return Model​​Core Mechanisms:​​​Reducing Reactive Power Losses:​​ Compensates for the re

Challenge:​​ Providing accurate and reliable current measurement in harsh outdoor environments – particularly coastal zones with salt fog and industrial areas with chemical exposure – demands extreme environmental resilience. Standard enclosures and components rapidly degrade, leading to contamination buildup, corrosion, and measurement failure.​Solution: Environmentally Resilient Outdoor Current Transformer​This solution leverages advanced materials and integrated features to delive

01 Resonance Phenomena in Power Capacitors​• Definition and Hazards of Resonance PhenomenaPower capacitors play a critical role in power systems but may occasionally encounter a unique phenomenon—resonance. Simply put, resonance occurs when power capacitors resonate with inductive or capacitive components in the system, causing abnormal fluctuations in current or voltage. This resonance phenomenon can severely impact the stable operation of power systems and may even lead to equipment

Solution Summary:​​Our advanced Outdoor Current Transformer (CT) solution integrates ​Multi-Tap Dual-Ratio Sensing​ with a ​Digital Merging Unit (MU)​​ to deliver adaptive, high-precision current measurement for dynamic power environments like renewable integration sites. This IEC 61850-compliant system eliminates traditional accuracy/reliability trade-offs by enabling real-time ratio switching and digital data output.​Core Technology Breakdown​​Dual-Ratio Sensing Core​​Innovation:​​ Embedded mu

Project Background​Indonesia is situated within the Pacific Ring of Fire, experiencing frequent natural disasters that pose multiple threats to its power system:​Geographical Risks:​​Volcanic Ash:​​ The country has 127 active volcanoes. Eruptions produce ​Volcanic Ash​ containing sulfides and dust, accelerating corrosion of electrical equipment and causing insulator flashovers.Coastal High Salt Fog & Corrosion:​​ With an 81,000 km coastline, salt fog permeation leads to severe ​Coastal Salt

Ⅰ. Core Innovation: Deep Integration of CTs with Transmission Infrastructure​Zero Land Occupation:​​ Revolutionizing traditional outdoor CT installations by embedding precision sensing units directly within high-voltage gas-insulated pipelines, saving >90% of above-ground equipment space.​Complete Environmental Isolation:​​ Measurement components reside in hermetically sealed gas chambers, eliminating risks from rain, ice, salt corrosion, and vandalism—far exceeding the reliability of e

Project Background: Nigeria's Intensifying Sandstorm Challenge​Northern ​Nigeria​ (e.g., Kano, Ogun States) confronts severe desertification threats (63% land area), enduring over 60 annual ​Sandstorm​ events originating from the Sahara. Dust infiltration causes:• ​Equipment Damage: ​Sandstorm​-driven particulate corrosion triggers 40% higher failure rates in power infrastructure. Industrial line shutdowns cost ​Nigeria’s economy >$10M yearly.• ​Economic Erosion: Farmland degr

Reclosers: Powering Nigeria’s Industrial Resurgence with Smart Grid Resilience​Nigeria’s "re-industrialization" drive—spanning automotive manufacturing, mineral processing, and energy-intensive sectors—faces crippling grid constraints. Industrial zones grapple with three critical challenges:​Chronic Power Instability​Aging infrastructure triggers frequent faults (e.g., short circuits in Lagos factories, overloads in Delta State gas hubs). Traditional fuses and circuit bre

1 Post-Failure Test Diagnostic Items​​1.1 Identifying Fault Causes and Determining Test Units​Taking a rack-mounted capacitor bank as an example, each individual capacitor unit is typically equipped with an expulsion-type external fuse serving as the primary protection device. If a single capacitor experiences breakdown, parallel capacitors discharge through the fault point. The fuse and fusible element of the damaged capacitor may rupture rapidly, isolating the faulted section to ensure continu