Air Core Reactor for HV Reactive Compensation
2.Reactor connected in series with the capacitors suppress harmonic voltage amplification.
3. reduce system waveform distortion .
4.limit inrush currents during capacitor switching.
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Product Introduction
Air Core Reactor for HV Reactive Compensation
Product Introduction
When you need reliable reactive power management in high-voltage systems, our Air Core Reactor for HV Reactive Compensation delivers exceptional performance and stability. This advanced inductive component is specifically designed for high-voltage electricity transmission and distribution networks. Unlike traditional iron-core reactors, our air core design eliminates magnetic saturation risks while providing consistent inductance performance.
Our reactor utilizes a dry-type construction with non-magnetic materials and fiberglass-reinforced epoxy resin encapsulation. This innovative approach solves critical industry challenges including voltage swell mitigation on transmission lines, harmonic filtering in SVC systems, and short-circuit current limitation. You can count on predictable performance even during the most demanding grid disturbances.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 3.5kV - 800kV |
| Rated Current | 630A - 4000A |
| Frequency | 50/60 Hz |
| Insulation Class | F / H |
| Impulse Withstand Voltage (BIL) | Up to 2100kV |
| Inductance Tolerance | ±3% |
| Operating Temperature | -40°C to +40°C |
| Altitude | Up to 4000m |
| Protection Class | IP54 |
| Standards Compliance | IEC 60076-6, IEEE C57.16 |
Main Features and Advantages
Linear Performance: Your system benefits from constant inductance regardless of current magnitude. This eliminates magnetic saturation concerns during fault conditions.
Maintenance-Free Operation: The dry-type design requires virtually no maintenance, reducing your operational costs significantly.
Environmental Safety: Without oil, you eliminate fire risks and environmental contamination concerns.
Lightweight Design: Modular construction simplifies installation and reduces foundation requirements compared to oil-immersed alternatives.
Superior Durability: UV-resistant coating and high-quality epoxy encapsulation ensure reliable outdoor operation for 30+ years.
Precise Manufacturing: Advanced vacuum pressure impregnation eliminates voids and ensures consistent electrical performance.
Practical Applications
Static Var Compensator Systems: Your SVC installations benefit from our reactor's role as a Thyristor Controlled Reactor, dynamically managing reactive power in industrial zones and renewable energy stations.
Transmission Line Compensation: Deploy these reactors in substations to compensate for capacitive charging currents on long AC transmission lines, preventing dangerous voltage rises during light load conditions.
Harmonic Filtering: When combined with capacitor banks in HVDC converter stations, our Air Core Reactor for HV Reactive Compensation creates tuned circuits that eliminate harmful harmonics, protecting your sensitive equipment.
How It Works
The reactor operates on fundamental electromagnetic principles without a ferromagnetic core. Concentric aluminum or copper windings create the required inductance while the fiberglass-epoxy encapsulation provides mechanical strength and electrical insulation.
During operation, the reactor absorbs reactive power when grid voltage exceeds setpoints. The linear characteristic ensures predictable performance across all operating conditions. Magnetic flux spreads naturally in air, requiring proper clearance distances but eliminating core losses and saturation effects.
Manufacturing Excellence
Our production facility employs advanced manufacturing techniques including vacuum pressure impregnation and computer-controlled winding processes. Each Air Core Reactor for HV Reactive Compensation undergoes comprehensive testing including lightning impulse tests, temperature rise verification, and acoustic noise measurement.
Quality control measures include routine inductance measurement, turn-to-turn overvoltage testing, and short-circuit withstand validation. We maintain strict adherence to international standards while implementing continuous improvement processes.
Why Choose Us
Proven Experience: Xi'an Xidian Medium and Low Voltage Electric Co., Ltd. brings decades of power equipment expertise with ISO9001, ISO14001, and OHSAS18001 certifications.
Technical Innovation: Our participation in national research projects and multiple patents demonstrate our commitment to advancing electrical technology.
Comprehensive Solutions: Beyond individual components, we provide complete system solutions tailored to your specific requirements.
Reliable Support: Our professional technical team offers full lifecycle support from design consultation through commissioning and maintenance.
Quality Assurance: Every product meets national and international standards, with leading products achieving domestic and international advanced levels.
FAQ
Q: How does magnetic clearance affect installation?
A: Since there's no core to contain magnetic flux, maintain specified clearance distances from metallic structures to prevent eddy current heating and vibration.
Q: Can the reactor saturate during faults?
A: No. The air-core design maintains infinite linearity and cannot saturate, even under massive short-circuit currents.
Q: What maintenance is required?
A: Minimal maintenance needed. Periodic visual inspections, insulator cleaning, and terminal connection checks are sufficient.
Q: How do you handle UV degradation?
A: We use UV-resistant polyurethane coating certified through accelerated weathering tests for 30+ year lifespan.
Q: Is partial discharge a concern?
A: We mitigate this using grading rings for electric field smoothing and vacuum pressure impregnation to eliminate resin voids.
Contact Us
Ready to enhance your power system reliability? Our technical experts are available to discuss your specific Air Core Reactor for HV Reactive Compensation requirements and provide customized solutions.
Email: serina@xaxd-electric.com
Contact us today for detailed technical specifications, custom designs, and comprehensive project support. Let us help you achieve optimal reactive power management with our proven air core reactor technology.
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