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Reactor for HV Transmission Lines

1.Connected in parallel in 500 kv,200 kv and 110 kv substation low-voltage side, used for long distance transmission line capacitance reactive compensation, make the transmission and distribution system voltage stability.
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Product Introduction

Reactor for HV Transmission Lines - Professional Power System Solutions

Product Introduction

Welcome to Xian Xikai's advanced Reactor for HV Transmission Lines - your trusted solution for high-voltage power system stability. Our shunt reactors are specifically engineered to address the critical challenges faced in modern transmission networks. When you're dealing with long-distance transmission lines, capacitive reactive power compensation becomes essential for maintaining system voltage within acceptable limits. Our Reactor for HV Transmission Lines effectively absorbs excess reactive power, preventing dangerous voltage swells and ensuring optimal grid performance.

Connected in parallel at 500kV, 220kV, and 110kV substation low-voltage sides, these reactors provide reliable capacitive reactive power compensation for long-distance transmission systems. You can count on our solutions to maintain transmission and distribution system voltage stability, even under the most demanding operational conditions.

Technical Specifications

Parameter Specification
Voltage Levels 66kV - 500kV
Rated Current 630A - 4000A
Frequency 50Hz/60Hz
Cooling Method ONAN/ONAF
Core Type Gapped Core Design
Insulation Class Class A (105°C)
Temperature Rise ≤65K (Oil), ≤78K (Winding)
Sound Level ≤75dB
Altitude Up to 4000m
Standards IEC 60076-6, IEEE C57.21

Main Features and Advantages

Superior Core Design: Our gapped core structure with ceramic spacers ensures constant inductance and prevents saturation during temporary overvoltages.

Advanced Cooling System: Efficient oil circulation design maintains optimal operating temperatures while extending equipment lifespan.

Vibration Control: Sophisticated core clamping structures minimize noise and mechanical stress, ensuring quiet operation.

High Linearity: Precision-engineered magnetic circuits prevent harmonic generation and maintain stable performance.

Robust Construction: Tank design incorporates magnetic shielding to prevent flux fringing and overheating.

Quality Assurance: All products undergo comprehensive factory acceptance tests including temperature rise, impulse, and sound level measurements.

Practical Applications

Long-Distance Transmission Lines: Essential for EHV and UHV overhead lines where capacitive charging currents create voltage regulation challenges.

Underground Cable Networks: Critical for HV underground systems that generate significantly higher capacitive reactive power per kilometer.

Substation Integration: Permanently installed or breaker-switched configurations provide flexible reactive power management.

Renewable Energy Projects: Support grid code compliance in wind farm connections and solar installations with long cable runs.

How It Works

Your Reactor for HV Transmission Lines operates by creating an inductive load that counteracts the capacitive effects of transmission lines. During light load conditions, transmission lines behave like large capacitors, generating reactive power that causes voltage rise at the receiving end.

Our reactor absorbs this excess reactive power through its inductive characteristics. The gapped core design ensures linear operation across varying voltage conditions. When connected to the transmission system, it provides continuous reactive power absorption, maintaining voltage levels within statutory limits and improving overall power factor.

Manufacturing Excellence

At Xian Xikai, we maintain the highest manufacturing standards through our ISO9001 certified quality management system. Our production facilities utilize advanced winding techniques and precision assembly processes.

Every reactor undergoes rigorous testing protocols including routine tests for resistance and inductance measurements, comprehensive dielectric testing, and specialized evaluations for sound levels and vibration characteristics.

Our technical team brings decades of experience in power system equipment design. We continuously invest in research and development to enhance product performance and reliability.

Why Choose Us

Proven Track Record: Over years of successful installations across various voltage levels and applications.

Comprehensive Solutions: Complete system integration services from design to commissioning support.

Quality Commitment: All products meet national and international standards with full certification documentation.

Technical Support: Expert engineering team provides ongoing technical assistance and maintenance guidance.

Competitive Advantage: Advanced manufacturing capabilities combined with cost-effective pricing structures.

Service Network: Comprehensive after-sales support ensuring optimal equipment performance throughout its operational life.

FAQ

Q: What's the difference between fixed and variable reactors?

A: Fixed reactors provide constant compensation, while variable reactors allow tap changing for flexible reactive power control based on system conditions.

Q: How do you handle vibration and noise concerns?

A: We use advanced core clamping systems and ceramic spacers to minimize vibration. Sound levels are maintained below 75dB through careful design optimization.

Q: What maintenance is required?

A: Annual oil analysis, visual inspections for leaks, and periodic bushing testing every 3-5 years. Regular bolt tightness checks due to vibration characteristics.

Q: Can reactors handle temporary overvoltages?

A: Yes, our gapped core design ensures linear operation up to 1.5 times rated voltage without saturation.

Q: What about high altitude installations?

A: Our products are specifically designed for installations up to 4000m above sea level with appropriate derating factors applied.

Contact Us

Ready to enhance your transmission system reliability with our Reactor for HV Transmission Lines? Our technical experts are here to help you select the optimal solution for your specific requirements.

Contact our engineering team today for detailed specifications, custom configurations, or technical consultations. We provide comprehensive support from initial design through commissioning and beyond.

Email: serina@xaxd-electric.com

Let us partner with you to deliver reliable, efficient power transmission solutions that meet your most demanding operational requirements.

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