• 2 Lines Single Phase Dc Emi Power Line Filter For Ac Power Supply rf shielding room emc anechoic chamber
  • 2 Lines Single Phase Dc Emi Power Line Filter For Ac Power Supply rf shielding room emc anechoic chamber

2 Lines Single Phase Dc Emi Power Line Filter For Ac Power Supply rf shielding room emc anechoic chamber

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2 Lines emi dc filter, Single phase emi dc filter, emi filter for ac power supply
Type
EMI Filter
Transfer Function
Low Pass
Package Type
Throught Hole
Nominal Center Frequency
50/60Hz
3dB Bandwidth
4k
Insertion Loss
100dB
Input Impedance
50ohm
Stopband Attenuation
70-100dB
Rated Voltage
100VDC
Rated Current
1A
LINES NUMBER
2
Application
Video
Port
Changzhou Shanghai Hangzhou Or Others
Place of Origin
Jiangsu, China
Brand Name
nenglv
Certification
ce
Model Number
SF-v2
Minimum Order Quantity
>=1 Pieces
Packaging Details
20 PCS IN ONE CARTON THE GROSS WEIGHT OF ONE CARTON IS ABOUT 10KG
Supply Ability
1000 Piece/Pieces per Week

Description

Targeted Functionality for Reliable Electromagnetic Interference Mitigation

Designed specifically for dual power line AC systems, this two-line emi power line filter targets engineers and system integrators requiring stable electromagnetic compatibility solutions. Its compact form factor and through-hole package enable straightforward integration into varied control boards or enclosures. This product addresses the need for mitigating conducted electromagnetic interference on mains supply lines rated at 250 VAC and 1 A, ensuring compliance requirements are met in diverse electrical installations. It delivers consistent noise suppression while maintaining system integrity, serving as a reliable component for users demanding interference reduction in their power networks.


Engineered Specifications Delivering High-Fidelity Noise Suppression

The emi power line filter features a stopband attenuation range between 70 and 100 dB, effectively minimizing radio-frequency interference within its 6 MHz passband. Operating at 50/60 Hz frequency, it incorporates a self-resetting zero noise overvoltage protection circuit designed to prevent metal-oxide varistor (MOV) aging, thereby extending operational lifespan. Its insertion loss exceeds 100 dB at 50 ohm input impedance, reinforcing low idle power consumption and reliability under normal operating voltage and current, rated at 250 VAC and 1 A respectively. Certification compliance, including UL, VDE, CSA, CE, CQC, and ROHS, substantiates its suitability for regulated environments and international standard conformance.


Product Advantages

  • High insertion loss: ≥100dB
  • Reliable overvoltage protection
  • Suitable for industrial applications
  • Easy integration into AC systems

Electrical Parameters

RATED VOLTAGE 250 VAC
RATED CURRENT 1A
LINES NUMBER 2
FREQUENCY 50/60Hz
PASS BAND 6M

Use Scenarios

EMI Suppression in Industrial Control Panel Environments

Within industrial control panels, multiple sensitive electronic devices coexist, necessitating stringent electromagnetic interference control for operational stability. The emi power line filter manufacturer supplies filters tailored for dual-line power inputs, effectively suppressing conducted EMI that could degrade programmable logic controllers, sensors, and motor drives. By attenuating noise in the mains power feeds, the filter contributes to overall EMC conformity, preventing equipment malfunction and facilitating compliance with IEC and EN standards. Its compact footprint and standardized mounting enable seamless integration within panel enclosures, optimizing spatial arrangements without compromising EMI mitigation performance.

Role in Laboratory and Shielded Test Facility Power Systems

In laboratory settings and RF shielding rooms, power line disturbances can critically affect test accuracy and equipment reliability. The emi power line filter addresses this challenge by ensuring that supplied AC mains remain free from conducted electromagnetic noise, which is essential for sensitive instrumentation calibration and validation. Its high stopband attenuation and self-resetting protection circuitry safeguard measurement integrity and prevent damage from transient voltage events. As a component, it integrates directly into shielded enclosure power feeds, supporting regulatory requirements and enabling high-precision testing workflows by maintaining a stable, interference-limited environment critical for research and development activities.


Zero Noise Overvoltage and Overcurrent Protection

  • Overvoltage protection is applied between load and neutral lines. The filter is fused, that effectively prevents possible damage to the filter and the protected equipment in overvoltage, overcurrent, and short-circuit failure modes.
  • Overvoltage protection is a self-resetting, Zero Noise circuit, normally found in high-end measurement equipment. This circuit also prevents aging of the MOV, providing for an unprecedented reliability of the design.
  • High efficiency Power and Phase Indicator, is a simple yet useful addition to the power line filters by Thrive!Audio and MyElectrons. It ensures correct phasing and grounding of the equipment and guarantees the optimal noise suppression. The indicator, and hence the whole filter, consumes less than 0.1W of power.

2 Lines Single Phase Dc Emi Power Line Filter For Ac Power Supply 0
2 Lines Single Phase Dc Emi Power Line Filter For Ac Power Supply 1

Our Company & About Us

We are a leading professional EMI filter manufacturer with over 10 years of expertise in designing effective and cost-efficient solutions. Our technical team is skilled in adhering to international safety standards such as UL, VDE, CSA, CE, CQC, and military applications.

  • Our technical service team learns many kinds of test standards such as industrial applications (IEC61800-3 for frequency inverter drive, EN12015 for elevator, EN55011 for ISM device, etc.) and military applications. We can solve EMI problems quickly, effectively, and economically.
  • Our test equipment: LCR digital bridge, voltage proof tester, insulation resistance tester, spectrum analyzer, inductor tester, standard signal source, shield room, and interference intensity tester.

Why Choose Us:

  • Over 10 years of experience in providing customized EMI solutions.
  • High-quality, cost-effective products with strict testing.
  • State-of-the-art testing equipment for precise results.
  • Quick, reliable service with a comprehensive warranty policy.
  • A global customer base spanning diverse industries worldwide.
Factory Building
Testing Lab
Equipment Room

Before-sale:

1. All inquiries will be replied within 8 hours. 7D/24H service, please feel free to contact us via Email/TM/Skype.

2. Strong technical team and professional sales support.

3. Customized packaging is acceptable.

4. Welcome customers from all over the world to visit our factory.

After-sale:

1. All EMI filters are tested and adjusted before shipping.

2. After receiving the products, any questions will be handled promptly to your satisfaction.


FAQ

What kinds of certifications do your EMI power line filters have?

Our EMI power line filter products hold multiple certifications including UL, VDE, CSA, CE, CQC, and RoHS. These certifications ensure that our filters meet stringent safety and environmental standards required for industrial and commercial applications worldwide.

Can you customize EMI filters for specific industrial requirements?

Yes, we provide customization services for clients seeking tailored solutions. Our experienced technical team can adapt filter parameters such as rated current, voltage, and package type to fit your unique application and compliance demands.

How easy is it to install your Two-Line Single Phase DC EMI Power Line Filter?

Our filter uses a through-hole package design, allowing straightforward mounting into standard enclosures or control boards. The dual-line input/output setup simplifies wiring for AC power supply lines, making installation efficient in both new and retrofit projects.

What shipping and tracking options do you offer for these EMI filters?

We ship globally via EMS, DHL, FedEx, UPS, or TNT, and provide online tracking numbers so you can monitor your shipment status directly. We handle logistics efficiently to ensure timely delivery of your EMI power line filter orders to your facility.

Can I get free samples for prototype testing before placing a bulk order?

Yes! We fully support sample testing and provide free EMC rectification technical support and conduction tests for new clients.

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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