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Dynamic Reactive Power Compensation SVG by China Suppliers and Factory - Enhance Power Quality Efficiently

The SVG (Static Var Generator) serves as a dynamic reactive power source, designed with high-speed computing components like DSP and IGBT, combined with advanced precision control programs. This technology enables real-time tracking of grid current changes and enhances the power factor (PF) to an impressive 0.99 within just 15 milliseconds. With the increasing prevalence of large capacity nonlinear loads and impulse loads, such as power electronic equipment in transmission and distribution grids, significant power quality challenges arise. Our SVG solutions are capable of significantly improving power quality at the point where loads connect to the public power grid by enhancing the power factor, correcting three-phase imbalances, eliminating voltage flicker and fluctuations, and suppressing harmonic pollution. Our SVG dynamic reactive power compensation devices, produced in our factory in China, boast rapid response times, stable grid voltage, reduced system losses, increased transmission capabilities, improved transient voltage limits, and lower harmonics, all while maintaining a compact footprint. Leveraging our strong technical expertise and comprehensive research, design, manufacturing, and testing capabilities, our company collaborates closely with renowned research institutions and electrical companies both domestically and internationally. As leading suppliers in this sector, we are committed to partnering with our customers to enhance power quality through cutting-edge technology and high-quality products, contributing to energy conservation, reduced consumption, and safe operational practices in the power generation, supply, and consumption sectors.

    Technical Indicators

    Item SVG Modules
    Capacity rating 50kvar, 100kvar
    Voltage level 400V~35kV
    Voltage range -20%~+15%
    Frequency 50/60Hz±5%
    Phases 3 phase 3 wire, 3 phase 4 wire
    Response time ≤1ms
    Parallel operation Unlimited, Max 6 modules for one SAM controller
    Overload capability 110%, 1 minute
    Efficiency ≥97.5%
    CT location Grid side or Load side
    Function Reactive power, unbalance and harmonic compensation
    Harmonics Max 10% filtering capability (up to 13th order)
    Target power factor -1.0~+1.0, upon customer request

    Products Advantage

    Conventional Technology SVG (Static Var Generator)
    Overcompensation or undercompensation Stepless and accurate compensation
    Cannot compensate capacitive reactive power Capacitive and inductive compensation
    Slow response speed Very fast response speed (≤1ms)
    Low unbalance regulation capability Freely load unbalance compensation
    Uncontrollable harmonic filtering capability Optional active filtering setting
    Harmonic resonance problem Suppress resonance
    Complex capacity expansion Modular design and easy expansion
    High surge current No surge current
    High space required More compact

    Frequently Asked Questions

    What capacity ratings and voltage levels are available for the SVG modules?

    SVG modules are available in capacity ratings of 50kvar and 100kvar, supporting a wide range of voltage levels from 400V up to 35kV.

    How fast is the response time of the SVG module?

    The SVG module features an exceptionally fast response time of ≤1ms, which is significantly faster than conventional technology.

    Can multiple SVG modules be operated in parallel?

    Yes, parallel operation is unlimited. You can connect a maximum of 6 modules for one SAM controller to meet your capacity expansion needs.

    How does SVG perform in terms of harmonic resonance and filtering?

    Unlike conventional technology which suffers from harmonic resonance, SVG suppresses resonance and offers optional active filtering settings with up to 10% filtering capability (up to the 13th order).

    What target power factor can the SVG module achieve?

    The SVG module can achieve a target power factor ranging from -1.0 to +1.0, which can be configured upon customer request.

    What makes SVG superior to conventional reactive power compensation?

    SVG provides stepless and accurate compensation, supports both capacitive and inductive compensation, features no surge current, handles load unbalance freely, and has a much more compact, modular design.

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