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low voltage filter capacitor
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).
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Product Introduction
Low Voltage Filter Capacitor - Advanced Power Quality Solution
Product Introduction
When your electrical systems face harmonic distortion and power quality issues, our low voltage filter capacitor provides the perfect solution. These specialized components are engineered for electrical systems operating below 1000V, designed to filter high-frequency harmonic currents while improving power factor. Unlike standard capacitors, our low voltage filter capacitor withstands continuous high RMS currents without thermal runaway. You'll find them essential for protecting sensitive equipment from voltage spikes and harmonic interference. Our capacitors use metallized polypropylene film (MKP) technology with self-healing properties, ensuring reliable operation in demanding industrial environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 440V, 480V, 525V, 690V AC |
| Rated Capacity | 5-100 kvar (per unit) |
| Dielectric Material | Metallized Polypropylene Film (MKP) |
| Capacitance Tolerance | ±5% |
| Dissipation Factor (tan δ) | ≤0.2W/kvar |
| Temperature Range | -25°C to +55°C |
| Frequency Range | 45-65 Hz |
| Housing | Epoxy resin or plastic enclosure |
| Safety Protection | Overpressure disconnector |
| Standards Compliance | IEC 60831-1/2, UL 810 |
Main Features and Advantages
Self-Healing Technology: Our metallized polypropylene film instantly recovers from localized breakdowns by vaporizing the surrounding metal layer, restoring insulation automatically.
Environmental Safety: Completely dry-type design eliminates oil leakage risks and meets strict environmental standards for modern facilities.
Superior Harmonic Handling: Engineered to withstand harmonic currents from VFDs, rectifiers, and other non-linear loads without degradation.
Compact Design: High capacitance density allows installation in space-constrained electrical panels and switchgear.
Long Service Life: Advanced materials and construction ensure extended operational life with minimal maintenance requirements.
Practical Applications
Industrial Filter Banks: You can integrate these capacitors with reactors to create tuned filter circuits for cement plants, steel mills, and petrochemical facilities.
Renewable Energy Systems: Perfect for solar inverters and wind converters where rapid voltage changes and high ripple currents are common challenges.
Variable Frequency Drives: Install on input or output sides to mitigate line disturbances and protect motor insulation from voltage spikes.
Commercial Buildings: Ideal for facilities with LED lighting, UPS systems, and other electronic loads that generate harmonics.
How It Works
Your low voltage filter capacitor operates by storing electrical energy in its dielectric field and releasing it to counteract reactive power demands. When paired with reactors in filter configurations, it creates specific impedance paths for harmonic frequencies. The metallized polypropylene film provides excellent dielectric properties while the self-healing mechanism ensures continued operation even after minor internal faults. The capacitor's low equivalent series resistance minimizes energy losses and heat generation.
Manufacturing Excellence
At Xi'an Xidian Medium and Low Voltage Electric Co., Ltd., we maintain strict quality standards throughout our manufacturing process. Our production facility implements ISO9001 quality management systems and environmental management protocols. Every capacitor undergoes rigorous testing to ensure compliance with international standards. Our experienced engineering team continuously improves designs based on field performance data and customer feedback.
Why Choose Us
Proven Track Record: As a leading medium and low voltage power distribution equipment provider, we understand your power quality challenges.
Comprehensive Product Range: Our 9 categories and 34 series of products offer complete solutions for your electrical infrastructure needs.
Technical Expertise: Our products meet national and industry standards, with leading products recognized at domestic and international levels.
Quality Certifications: We maintain ISO9001, ISO14001, and OHSAS18001 certifications, ensuring consistent quality and safety.
Custom Solutions: We provide tailored solutions based on your specific application requirements and operating conditions.
FAQ
Q: What's the difference between a filter capacitor and a standard power factor correction capacitor?
A: Filter capacitors are specifically designed to handle harmonic currents and work in tuned filter circuits, while standard PFC capacitors only provide reactive power compensation.
Q: Can I install these capacitors without reactors?
A: While possible, we recommend using reactors to prevent harmonic resonance and protect the capacitor from harmonic overloads.
Q: What maintenance is required?
A: Minimal maintenance is needed. Regular visual inspections and periodic electrical testing ensure optimal performance.
Q: How do I select the right voltage rating?
A: Choose a voltage rating at least 10% higher than your system's maximum operating voltage to ensure reliability.
Contact Us
Ready to improve your power quality with our advanced low voltage filter capacitor solutions? Our technical team is here to help you select the right products for your specific applications.
Email: serina@xaxd-electric.com
Contact us today for technical specifications, custom solutions, and competitive pricing. We're committed to providing you with reliable power quality solutions that meet your operational requirements.
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