Application Scenario:​​ Rapid Reactive Power Compensation and Harmonic Mitigation for Large Electric Arc Furnaces in Steel Plants​Core Pain Points:​​ High Temperature, Dust, Large-Capacity Rapid Reactive Power Fluctuations, Short Maintenance WindowsⅠ. Core Design Highlights​Equipment Selection: Water-Cooled Reactor​Key Advantage: Industrial-grade 316L stainless steel water channel design, offering exceptional high-temperature resistance, corrosion resistance, and mechanical strength, perfectly s

Ⅰ. Problem Scenario​High-frequency harmonic injection from PV plant inverter clustersDuring operation of large-scale centralized PV power plants, multiple inverters operating in parallel generate wide-band harmonics in the 150-2500Hz range (primarily the 23rd to 49th harmonics), leading to the following grid-side issues:Current Total Harmonic Distortion (THDi) reaching 12.3%, significantly exceeding IEEE 519-2014 standard limits.Causing capacitor bank overload, overheating, and protective device

Core Pain Point:​​ Modular UPS units, during capacity expansion or sudden load changes, can cause sharp surges in input current at the generator end, threatening power distribution safety and increasing harmonic pollution.​Solution:​​ Utilizes laminated iron core input filter reactors to provide efficient, compact, and intelligent current surge suppression protection for modular data centers.​Core Components & Advantages​​Equipment Selection - Performance Cornerstone​​Laminated Iron Core Rea

​1. Challenge: Output-Side Voltage Spikes (du/dt > 5000 V/μs) from 550kW VFDs in Steel Rolling Mills​During steel rolling production, motors (especially main drive motors for rolling mills) are subjected to intense impact load variations, rapid starts/stops, and frequent bidirectional rotation switching. These operating conditions pose severe challenges for VFD (Variable Frequency Drive) systems, particularly in high-power (550kW) applications. A core issue is the generation of extremely h

Ⅰ. Application Scenario​When 12-pulse rectifier units operate in subway traction substations, they tend to generate characteristic harmonics such as the 11th and 13th orders. This leads to excessive contact line voltage waveform distortion (measured at 8.5%), impacting power supply quality and the safety of rolling stock equipment.​II. Core Solution​Deploy TKDG-type outdoor epoxy-cast air-core reactors to achieve efficient harmonic absorption and system optimization.​III. Technical Highlights​​I

Application Scenario:​​Excessive capacitive charging power in long-distance transmission lines of 500kV substations.​Problem Background:​​In long-distance transmission lines rated at 500kV and above, the line-to-ground capacitance effect is significant. When operating under light load or no load, these lines generate substantial capacitive charging power (capacitive reactive power). This excessive power leads to:​Power-frequency overvoltage:​​ Line voltage rises significantly, potentially exceed

​​1. Current Challenges and Opportunities​Traditional electromagnetic voltage transformers (VTs) face issues such as accuracy susceptible to load variation, ferroresonance risks, high maintenance costs, and difficulty in timely detection of latent faults. EVTs, utilizing capacitive voltage division or optical principles combined with signal processing technology, provide the technical foundation to break through the bottlenecks of traditional O&M models.​2. Core Solutions for Efficient and L

​In demanding application scenarios such as Ultra High Voltage (UHV) power transmission, offshore wind power, and Gas-insulated Switchgear (GIS), reliability, safety, and operational lifespan requirements for voltage measurement equipment are unprecedented. Traditional electromagnetic voltage transformers (VTs) often fall short when faced with extreme temperatures, intense electromagnetic interference, high insulation requirements, and the need for long-term minimal maintenance. The Electronic V

Southeast Asia Market Pain Points & EVT Solutions​​Pain Points​​EVT Solutions​​High Temperature & Humidity​​IP67 Protection + Silicone Potting:​​ Withstands 40°C/95% RH environments, increasing lifespan by 50%.​Frequent Grid Fluctuations​​Class 0.2 Accuracy + Wide Input Range (110kV-500kV):​​ Adapts to unstable grids.​Difficult Island Deployment​​Modular Design (<20kg/unit):​​ Enables helicopter airlifting, reducing remote area installation costs.​Combustible Traditional Transfor

​I. Pain Points: Challenges in Conventional Substation Retrofit​Traditional electromagnetic current transformers (CTs) present numerous issues in aging substations:​High Retrofit Cost:​​ Replacing conventional CTs requires large-scale power outages, civil construction, and updates to protection panels, cabling, and grounding systems. Combined costs exceed 50%.​Poor Compatibility:​​ New devices have interface mismatches with legacy secondary systems (e.g., relays, meters), necessitating additiona