productPic

Dry-type Iron Core Series Reactor

1.The coil is made of epoxy resin vacuum casting, after high temperature curing.
2.The coil insulation performance is good, high mechanical strength, the ability after glass fiber reinforcement is impacted by the large current shock and hot and cold cracks.
3.Moistureproof performance is good.
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

Dry-type Iron Core Series Reactor

Product Introduction

When you're dealing with complex power quality challenges in industrial environments, our Dry-type Iron Core Series Reactor delivers the reliability you need. This specialized static electrical device is engineered specifically for medium-to-high voltage power transmission and distribution systems. Unlike traditional oil-filled reactors, it utilizes natural air convection or forced air cooling, making it ideal for applications where fire safety is paramount. The magnetic core is constructed with high-permeability cold-rolled oriented silicon steel sheets, ensuring optimal performance and durability.

Our reactor features advanced epoxy resin vacuum casting technology. The coil undergoes high-temperature curing, resulting in excellent insulation performance and high mechanical strength. With glass fiber reinforcement, it withstands large current shocks and thermal cycling without developing cracks. The superior moisture-proof performance ensures long-term reliability in challenging environments.

Technical Specifications

Parameter Specification
Rated Voltage 6kV - 40.5kV
Rated Current 630A - 4000A
Reactance Ratio 6%, 7%, 12%, 14%
Linearity >1.35 times rated current without saturation
Insulation Class F or H class
Core Material Cold-rolled oriented silicon steel
Winding Material Copper/Aluminum with glass fiber reinforcement
Cooling Method Natural air convection/Forced air cooling
Operating Altitude Up to 4000m above sea level
Encapsulation Epoxy resin vacuum casting

Main Features and Advantages

Superior Construction Quality

Our coils use epoxy resin vacuum casting with high-temperature curing. This process creates exceptional insulation performance and mechanical strength that resists current shocks and temperature variations.

Enhanced Safety Design

The dry-type construction eliminates fire hazards associated with oil-filled units. You can install these reactors safely in indoor substations and urban environments where safety regulations are strict.

Compact and Efficient

Compared to air-core reactors, our iron-core design offers a significantly smaller footprint. This saves valuable space in your installations while reducing stray magnetic fields.

Outstanding Moisture Resistance

The advanced encapsulation provides excellent moisture-proof performance. Your reactor maintains optimal operation even in humid or challenging environmental conditions.

Practical Applications

Industrial Power Factor Correction

You'll find our Dry-type Iron Core Series Reactor essential in heavy manufacturing facilities. It works in series with capacitor banks to limit switching inrush currents and prevent breaker tripping.

Renewable Energy Integration

Wind farms and solar installations rely on these reactors to filter harmonics generated by inverters. They ensure the power fed into your grid meets quality standards while handling fluctuating environmental conditions.

Steel Mills and Arc Furnace Systems

In metallurgical environments with harsh electrical conditions, our reactors resist electromechanical forces from frequent short-circuit impacts. They maintain operational continuity in demanding industrial sectors.

Urban Rail Transit Systems

Subway and underground installations require fire-safe equipment. Our dry-type design provides reactive power compensation for traction motor load fluctuations while ensuring zero flammability risk.

How It Works

The reactor operates by connecting in series with high-voltage shunt capacitor banks. Its multi-gap core structure maintains constant inductance across wide current ranges, preventing magnetic saturation. When capacitor banks energize, it suppresses high-amplitude inrush currents and protects against over-voltage stress.

The iron core design uses segmented construction with high-temperature resistant insulating spacers. This configuration filters specific harmonic frequencies (3rd, 5th, and 7th) to prevent resonance amplification in your electrical grid.

Manufacturing Excellence

At Xi'an Xidian Medium and Low Voltage Electric Co., Ltd., we maintain the highest manufacturing standards. Our facility operates under ISO9001 quality management, ISO14001 environmental management, and OHSAS18001 occupational health and safety certifications.

We've developed over 100 product varieties across 9 categories, serving customers worldwide. Our Dry-type Iron Core Series Reactor represents decades of engineering expertise and continuous innovation in power quality solutions.

Why Choose Us

Proven Track Record

With more than 34 series of electrical products, we understand your power distribution challenges. Our products meet national and international standards while delivering reliable performance.

Comprehensive Solutions

We don't just supply equipment – we provide complete system integration services. Our team works with you to develop customized solutions that meet your specific requirements.

Advanced Technology

Our research and development team continuously improves product performance. We participate in national projects and maintain partnerships with leading institutions to stay at the forefront of technology.

Quality Assurance

Every product undergoes rigorous testing and quality control. You receive equipment that performs reliably in demanding applications and extreme environmental conditions.

FAQ

Q: What's the difference between iron-core and air-core reactors?

A: Iron-core reactors offer smaller size, reduced magnetic fields, and lower losses compared to air-core designs. They're ideal when space is limited and you need efficient performance.

Q: Can these reactors handle high-altitude installations?

A: Yes, our high-prototype products meet requirements for installations up to 4000m above sea level, making them suitable for various geographical locations.

Q: How do you determine the correct reactance ratio?

A: The reactance ratio depends on the specific harmonic frequencies you need to suppress. Common ratios include 6%, 7%, 12%, and 14%. Our technical team can help you select the optimal specification.

Q: What maintenance is required for dry-type reactors?

A: Minimal maintenance is needed. Regular visual inspections and cleaning of accumulated dust ensure optimal performance and longevity.

Contact Us

Ready to improve your power quality with our Dry-type Iron Core Series Reactor? Our technical experts are here to help you find the perfect solution for your application.

Contact us today at: serina@xaxd-electric.com

Let us discuss your specific requirements and provide you with a customized solution that meets your power distribution needs. We're committed to delivering excellence in every project.

Send

You May Like

0