Dry-type Iron Core Reactor
3kv,6kv,10kv,15kv,20kv,35kv
2.Insulation: Class F.
3.Uses epoxy resin casting or air insulation, eliminating fire and explosion hazards, making it ideal for indoor, subway, chemical plants, and other fire-sensitive environments.
4.Typically consists of air-core coils (no iron core) or iron-core designs with air gaps, ensuring good magnetic linearity and avoiding saturation.
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Product Introduction
Dry-type Iron Core Reactor - Advanced Power System Solution
Product Introduction
Looking for a reliable and safe solution for your power system needs? Our Dry-type Iron Core Reactor represents cutting-edge technology in electrical power management. This specialized inductive component features a magnetic circuit constructed from laminated silicon steel sheets, designed to eliminate fire hazards while providing superior performance. Unlike traditional oil-filled reactors, our Dry-type Iron Core Reactor uses air circulation and solid insulation materials for cooling and dielectric strength. You'll find this technology perfect for limiting short-circuit currents, filtering harmonics, compensating reactive power, and smoothing current waveforms in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 3kV, 6kV, 10kV, 15kV, 20kV, 35kV |
| Insulation Class | Class F |
| Reactance Ratio | 6%, 7%, 12%, 14% |
| Current Linearity | >1.35 times rated current without saturation |
| Rated Current | 630A-4000A |
| Altitude Rating | Up to 4000m above sea level |
| Insulation Type | Epoxy resin casting or air insulation |
| Core Material | Grain-oriented silicon steel with multi-gap structure |
| Winding Material | Copper or aluminum with glass fiber reinforcement |
Main Features and Advantages
Enhanced Safety Design
Our reactors eliminate fire and explosion hazards completely. You get peace of mind knowing there's no risk of oil leakage or environmental contamination.
Compact Footprint
The iron-core design confines magnetic flux effectively. This means you can install our units in smaller spaces without worrying about electromagnetic interference.
Superior Magnetic Performance
The multi-gap core structure maintains constant inductance across wide current ranges. You'll experience consistent performance even during overload conditions.
Low Maintenance Requirements
Air cooling eliminates the need for oil monitoring and replacement. Your operational costs stay low while reliability remains high.
Practical Applications
Industrial Harmonic Filtering
Perfect for steel mills and manufacturing plants with heavy Variable Frequency Drive usage. Our dry-type iron core reactor filters specific harmonic frequencies, preventing capacitor bank overheating.
Renewable Energy Systems
Ideal for wind farms and solar installations. The reactor smooths PWM output voltage and reduces harmonic distortion injected into the grid.
Reactive Power Compensation
Essential for power factor correction in substations. You'll maintain stable voltage levels while improving overall system efficiency.
VFD Protection
Protects drive electronics from voltage spikes while reducing motor noise and heating through improved current waveform quality.
How It Works
The reactor operates on electromagnetic induction principles. Current flowing through copper windings creates a controlled magnetic field within the silicon steel core. The multi-gap design prevents saturation while maintaining linear inductance characteristics. This controlled impedance limits fault currents and filters unwanted harmonics from your power system.
Manufacturing Excellence
At Xi'an Xidian Medium and Low Voltage Electric Co., Ltd., we maintain strict quality standards. Our manufacturing process includes precision core stacking and Vacuum Pressure Impregnation (VPI) to minimize noise and maximize reliability. We've earned ISO9001, ISO14001, and OHSAS18001 certifications, ensuring consistent quality and environmental responsibility.
Why Choose Us
Proven Experience
With over 100 product varieties across 34 series, we understand your power system challenges. Our solutions meet both national and international standards.
Technical Innovation
As participants in national 863 projects, we continuously advance reactor technology. You benefit from our cutting-edge research and development.
Comprehensive Support
From initial consultation to after-sales service, our team provides complete technical support. We help you select the right specifications for your specific application.
Quality Assurance
Our products undergo rigorous testing to ensure they perform reliably in altitudes up to 4000m. You can trust our equipment in the most demanding environments.
FAQ
Q: What makes dry-type reactors safer than oil-filled units?
A: Dry-type reactors eliminate fire and explosion risks by using air cooling instead of flammable oil. They're ideal for indoor installations and environmentally sensitive areas.
Q: How do I determine the correct reactance ratio?
A: The reactance ratio depends on your specific harmonic filtering needs. Common ratios include 6% and 7% for general applications, while 12% and 14% suit specialized filtering requirements.
Q: Can these reactors handle overload conditions?
A: Yes, our reactors maintain linearity at currents exceeding 1.35 times the rated value without magnetic saturation.
Q: What maintenance is required?
A: Minimal maintenance is needed. Regular visual inspections and electrical testing ensure optimal performance without the complexities of oil-filled systems.
Contact Us
Ready to enhance your power system with our advanced reactor technology? Our technical team is here to help you select the perfect solution for your specific requirements.
For detailed specifications and custom solutions, reach out to us at: serina@xaxd-electric.com
Let us help you achieve safer, more efficient power system operation with our proven Dry-type Iron Core Reactor technology.
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