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Low Voltage Reactor

7% reactance rate: Suppresses harmonics above the 5th order;
14% reactance rate: Suppresses harmonics above the 3rd order.
27% reactance rate: Suppresses harmonics above the 2nd order.
1.Available in three-phase and single-phase dry-type iron-core configurations.
2.Core: Imported cold-rolled silicon steel laminations segmented by epoxy-laminated glass spacers to stabilize air gaps.
3.Windings: Tightly wound with Class H/C enamel-coated flat copper wire for high-temperature resistance and silent operation.
4.Assembly: Non-magnetic fasteners; pre-baked, vacuum-impregnated, and thermally cured to bond core and windings, ensuring low losses and high harmonic suppression.
5.Corrosion-resistant terminals and enclosures; compact size, lightweight, and cabinet-compatible design for cost-effective installation.
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

Low Voltage Reactor - Premium Power Quality Solution

Product Introduction

When you're dealing with power quality challenges in industrial automation systems, you need a reliable solution that delivers consistent performance. Our Low Voltage Reactor is specifically engineered to meet the demanding requirements of modern electrical installations operating below 1000V. This specialized inductive component serves as your first line of defense against harmonic distortion, transient surges, and inrush current issues that can compromise your electrical equipment and increase operational costs.

Our reactor technology addresses three critical pain points in your power distribution system. First, it effectively mitigates harmonic pollution generated by non-linear loads. Second, it provides robust protection against voltage transients that can damage sensitive electronics. Third, it controls inrush currents during capacitor switching operations, extending equipment life and reducing maintenance costs.

Technical Specifications

Parameter Specification
Voltage Rating 400V, 480V, 690V
Frequency 50Hz/60Hz
Reactance Options 7%, 14%, 27%
Current Range 630A - 4000A
Temperature Class Class H (180°C)
Insulation System VPI (Vacuum Pressure Impregnation)
Core Material Cold-rolled silicon steel
Winding Material Class H enamel-coated copper
Linearity Up to 200% rated current
Standards IEC 60076-6, National standards

Main Features and Advantages

Superior Magnetic Design

Your system benefits from our imported cold-rolled silicon steel core with segmented air gaps. This design prevents magnetic saturation even during overload conditions, ensuring consistent performance.

Advanced Winding Technology

We use tightly wound Class H enamel-coated flat copper wire that delivers exceptional temperature resistance and virtually silent operation. This translates to longer service life and reduced acoustic pollution in your facility.

Vacuum Pressure Impregnation Process

Our VPI treatment bonds the core and windings permanently, resulting in superior mechanical strength, moisture resistance, and minimal noise generation.

Compact Cabinet-Ready Design

You'll appreciate the space-saving design that fits seamlessly into existing switchgear configurations, reducing installation complexity and costs.

Practical Applications

Variable Frequency Drive Protection

Install our reactor on the input side of your VFDs to protect against grid disturbances and reduce conducted emissions. This is particularly valuable in heavy industrial applications where grid stiffness can damage drive rectifiers.

Motor Cable Protection

For long cable runs exceeding 30 meters, our output reactors prevent voltage reflection phenomena that cause premature motor insulation failure. This is essential in HVAC systems and deep-well pumping applications.

Power Factor Correction Systems

When integrated with capacitor banks, our Low Voltage Reactor creates a detuned circuit that prevents resonance amplification. This protects your capacitors from thermal overload while maintaining effective power factor correction.

How It Works

The reactor functions as a controlled impedance element in your electrical circuit. When connected in series with your load, it presents inductive reactance that smooths current flow and filters high-frequency harmonics. The magnetic core stores and releases energy in a controlled manner, effectively dampening electrical disturbances.

During capacitor switching events, the reactor limits the rate of current rise, preventing damaging inrush currents. In harmonic-rich environments, it shifts the system resonance frequency below the dominant harmonic frequencies, preventing amplification and protecting your equipment.

Manufacturing Excellence

At Xi'an Xidian Medium and Low Voltage Electric Co., Ltd., we maintain rigorous quality standards throughout our manufacturing process. Our facility operates under ISO9001 quality management certification, ensuring consistent product quality and reliability.

We employ advanced manufacturing techniques including precision winding machines and automated impregnation systems. Each reactor undergoes comprehensive testing including impedance verification, insulation resistance testing, and thermal performance validation before shipment.

Why Choose Us

Proven Track Record

With expertise spanning over 100 product varieties across 34 series, we understand the complexities of power distribution systems. Our products serve customers across power generation, industrial automation, and commercial sectors.

Technical Support

Our engineering team provides comprehensive technical consultation to help you select the optimal reactor configuration for your specific application requirements.

Quality Assurance

All products meet national and international standards. Our manufacturing processes are certified under multiple management systems, ensuring consistent quality and reliability.

Customization Capabilities

We offer tailored solutions to meet your unique specifications, from special voltage ratings to custom mechanical configurations.

FAQ

Q: What reactance percentage should I choose for my application?

A: For 5th harmonic suppression, select 7% reactance. For broader harmonic control including 3rd harmonics, choose 14%. For comprehensive harmonic mitigation, opt for 27% reactance.

Q: Can these reactors handle overload conditions?

A: Yes, our reactors maintain linearity up to 200% of rated current, providing reliable performance during temporary overload situations.

Q: What maintenance is required?

A: Minimal maintenance is needed. Regular visual inspection and periodic connection tightening are typically sufficient due to our robust VPI construction.

Q: Are custom configurations available?

A: Absolutely. We can modify voltage ratings, current ratings, and mechanical configurations to meet your specific requirements.

Contact Us

Ready to improve your power quality with our premium Low Voltage Reactor solutions? Our technical specialists are here to help you select the optimal configuration for your application.

For detailed specifications, quotations, or technical consultation, please contact us at: serina@xaxd-electric.com

Let us help you achieve superior power quality and equipment protection in your electrical systems.

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