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Low Voltage Filter & Compensation Capacitor

1.Uses metallized polypropylene film (MKP) as the dielectric. If a localized breakdown occurs, the surrounding metal layer evaporates instantly, restoring insulation and preventing failure.
2.Encapsulated in epoxy resin or plastic housing, eliminating oil leakage risks and complying with environmental standards.
3.rated voltage:440V, 480V, 525V, 690V.
4.Rated Capacity: 5-100kvar(per unit).
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

Low Voltage Filter & Compensation Capacitor

Product Introduction

Welcome to the advanced world of power quality solutions! Our Low Voltage Filter & Compensation Capacitor is your ultimate partner for optimizing electrical systems in demanding industrial environments. This specialized electromagnetic component transforms your power distribution network by simultaneously improving power factor and filtering harmful harmonic distortions that plague modern facilities.

Unlike standard capacitors that simply inject reactive power, our Low Voltage Filter & Compensation Capacitor is engineered specifically for harsh electrical conditions. You'll experience fewer equipment failures, reduced energy costs, and enhanced system reliability. The metallized polypropylene film technology ensures self-healing capabilities, while the robust design withstands the challenges of non-linear loads like VFDs and LED systems.

Your electrical infrastructure deserves protection from costly resonance issues and utility penalties. This isn't just another capacitor – it's your investment in long-term operational excellence and power quality compliance.

Technical Specifications

Parameter Specification
Rated Voltage 440V, 480V, 525V, 690V
Rated Capacity 5-100 kVAR (per unit)
Dielectric Material Metallized Polypropylene Film (MKP)
Frequency 50/60 Hz
Capacitance Tolerance -5% to +10% (IEC 60831)
Dissipation Factor <0.25 W/kVAR
Operating Temperature -25°C to +55°C
Insulation Class Class D
Enclosure Epoxy resin or plastic housing
Safety Features Overpressure disconnector
Service Life 100,000 - 130,000 hours
Standards Compliance IEC 60831, IEEE 519

Main Features and Advantages

Self-Healing Technology: When localized breakdown occurs, the metallization instantly vaporizes around the fault point, restoring insulation automatically. You never worry about unexpected failures disrupting your operations.

Harmonic Resilience: Specially designed to withstand high-frequency currents from VFDs and modern electronic loads. Your system stays protected even in the most challenging electrical environments.

Environmental Safety: Our oil-free design eliminates leakage risks completely. You contribute to environmental protection while maintaining superior performance.

Overpressure Protection: Built-in safety disconnector prevents catastrophic failures. Your facility and personnel remain protected throughout the equipment's lifetime.

Superior Power Factor Correction: Achieve power factors up to 0.99, eliminating utility penalties and reducing energy costs significantly.

Practical Applications

Industrial Manufacturing: Perfect for automotive plants and steel facilities where welding robots and heavy motors create challenging harmonic environments. You'll maintain stable production without voltage sags or equipment failures.

Data Centers: Essential for facilities with massive UPS loads and server farms. Your sensitive electronic equipment receives clean, stable power while maintaining optimal efficiency.

Renewable Energy Systems: Ideal for grid-tie solar and wind installations. You ensure grid-code compliance while filtering switching harmonics from power electronics.

Commercial Buildings: Excellent for facilities with extensive LED lighting and HVAC systems. Your building operates efficiently while meeting power quality standards.

How It Works

The magic happens through sophisticated electromagnetic principles. When you connect our Low Voltage Filter & Compensation Capacitor to your system, it provides leading reactive power to offset lagging currents from inductive loads.

The metallized polypropylene dielectric stores electrical energy efficiently while the heavy-edge metallization handles high current densities. When paired with detuned reactors, the system creates a high-impedance path for specific harmonic frequencies.

You benefit from the voltage rise compensation design that handles the increased voltage across capacitor terminals. The self-healing mechanism continuously maintains dielectric integrity, ensuring consistent performance throughout the service life.

Manufacturing Excellence

At Xi'an Xikai Medium And Low Voltage Electric Co., Ltd., we maintain rigorous quality standards throughout production. Every capacitor undergoes comprehensive AC voltage withstand testing at 2.15 times rated voltage.

Our thermal stability testing ensures reliable operation across the complete temperature range. You receive products that consistently perform under the most demanding conditions.

We verify capacitance tolerance within strict limits to guarantee proper detuning characteristics. Our loss angle measurements ensure minimal internal heating and maximum efficiency for your applications.

Why Choose Us

Proven Expertise: With decades of experience in medium and low voltage equipment, we understand your specific power quality challenges.

Comprehensive Solutions: Our product range covers 9 categories with over 100 varieties, ensuring we have the perfect solution for your needs.

Quality Certifications: ISO9001, ISO14001, and OHSAS18001 certifications demonstrate our commitment to quality, environmental responsibility, and safety.

Technical Support: Our engineering team provides expert guidance for proper selection and application of your Low Voltage Filter & Compensation Capacitor systems.

Competitive Advantage: Domestic leading technology combined with international advanced standards gives you the best of both worlds.

FAQ

Q: Why use higher voltage ratings for 400V systems?

A: Series reactors create voltage rise effects, and harmonic voltages increase terminal voltage. Higher ratings prevent premature dielectric breakdown.

Q: What's the difference between detuning and filtering?

A: Detuning shifts resonance frequency below dominant harmonics for protection. Filtering actively absorbs specific harmonic orders through tuned circuits.

Q: How do I know when replacement is needed?

A: Watch for significant current drops, physical casing bulging, or overpressure disconnector activation. Regular capacitance measurement helps predict maintenance needs.

Q: Can I install without reactors?

A: If your THD-I exceeds 15-20%, reactors are essential. Without them, capacitors become harmonic current sinks, creating dangerous overheating.

Contact Us

Ready to transform your power quality? Our technical team is here to help you select the perfect Low Voltage Filter & Compensation Capacitor solution for your specific application.

Email: serina@xaxd-electric.com

Contact us today for detailed technical specifications, custom solutions, or to discuss your power quality challenges. We're committed to delivering the expertise and products you need for optimal electrical system performance.

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