• Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine
  • Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine

Three Phase Emi Filters 5A 120VDC 250VDC Vfd Noise Filter For Automatic Machine

This three phase EMI filter delivers reliable suppression of conducted EMI on power lines with 5A current rating and up to 250 VDC voltage, suitable for industrial and office electrical systems. It ensures efficient noise reduction and compliance. Perfect for engineers sourcing proven rf filter solutions from experienced rf filters manufacturer.
High Light
Emi Filter 5A, Emi Filters 5A 250VDC, Emi Filters 5A 120VDC
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
250VDC
Rated Current
3A 5A 10A
LINES NUMBER
6
Application
Air Conditioner
Test Voltage
G-L 1000VDC L-L 1000VDC
Shieling Effective
100dB @ 14K-10GHz
Port
Changzhou Shanghai Hangzhou Or Others
Place of Origin
Jiangsu, China
Brand Name
Nenglv
Certification
ce
Model Number
SF-K6
Minimum Order Quantity
>=1 Pieces
Packaging Details
8 PCS IN ONE CARTON THE GROSS WEIGHT OF ONE CARTON IS ABOUT 18KG
Supply Ability
1000 Piece/Pieces per Week
$150.00

Description

6 lines 3A emi signal emi filter for Air conditioning signal line anechoic chamer

Functional Positioning for Industrial and Control Systems

Designed primarily for automatic machines and three-phase power applications, this EMI filter addresses conducted electromagnetic interference on six-line configurations, supporting current variants such as 5A and voltage ratings up to 250 VDC. Its primary users include electrical engineers and system integrators requiring stable performance in control panels, machine racks, and enclosure installations. As a general-purpose EMI filter, it enhances the reliability of power line signals by attenuating differential and common mode noise, making it an essential component delivered by a reputable rf filters manufacturer with proven expertise in industrial EMC solutions.

Technical Specifications Enabling Robust EMI Suppression

This device incorporates a compact, easy-to-install design featuring a six-line configuration optimized for 5A current and 250 VDC rated voltage, with a passband frequency near 7 kHz to address conducted noise effectively. The filter’s attenuation capabilities cover both common mode and differential mode interference, essential for precision control electronics and sensitive equipment. Manufactured with compliance to international safety standards such as UL, VDE, and CE, it provides measurable EMI reduction that is verified through stringent testing protocols, representing quality commitment expected from a leading rf filters supplier.

Industry Applications Ensuring Compliance and System Efficiency

Widely applicable across automatic machinery, office equipment like printers and copiers, and industrial electrical devices, this three phase EMI filter optimizes power quality by minimizing EMI impact. It integrates seamlessly in three-phase power distribution systems, photovoltaic inverters, servo drives, and automated control systems where EMI suppression is critical for component longevity and regulatory adherence. By partnering with a recognized rf filters manufacturer, users gain access to tested reliability and support crucial for maintaining compliance and reducing operational disruption in varied industrial environments.


What is a power line filter?

Power line filter is electrical equipment which effectively filters particular frequency point in the power line or the frequency out of the particular frequency point. Power line filter performance is to get a certain frequency power supply signal or power supply signal after eliminating a certain frequency through connecting power supply filter in power line. Based on this performance of power line filter, a square wave group or compound noise wave could be converted into a certain frequency sine wave through power line filter.

Power supply filter is a passive bi-directional network, that is, one end is power supply, and the other end is load. Power supply filter principle is a impedance adaption network: the larger the impedance mismatching is (between “power filter input&output” and “power & load” side), the more effective the attenuation of electrical magneto interference is.

Product Description
RATED VOLTAGE
250 VDC
RATED CURRENT
3A 5A
PASS BAND
7K
LINES NUMBER
6

General purpose 3A 1-phase single-stage EMI power line filter, rated voltage 115/250V AC 50/60Hz, high performance for noise suppression with compact size, easy mounting, and low price. EMI line/noise filter, 1-phase 1-stage, rated current 3A and rated voltage 250V AC, has a wide range of applications like electrical equipment, electronics, household appliances, and office equipment with its good differential mode and common mode attenuation performance.



Product Advantages

Structural and Design Benefits of Advanced EMI Filtering

The three phase EMI filter utilizes a well-engineered six-line layout designed for straightforward mounting within compact control panels and electrical enclosures. The modular design allows easy integration with DC power rated systems up to 250 VDC and current handling of 5A, supporting various industrial builds without requiring extensive custom modification. Its compact packaging reduces space requirements and installation complexity, aligning with standards upheld by professional rf filter manufacturers and improving system modularity in electromagnetic compatibility solutions.

Performance Excellence and User-Centric Functionality

Operating with dual-mode noise attenuation capability, this EMI filter delivers consistent EMI suppression performance that enhances the stability and lifespan of sensitive electrical and electronic equipment. The product’s design facilitates cost-effective procurement and reduces downtime risks due to EMI disturbances. Engineers benefit from a high-reliability solution backed by comprehensive certifications and technical support provided by dedicated rf filters suppliers, enabling ease of deployment within complex power and control architectures while ensuring compliance and operational continuity.



Use Scenarios

EMI Suppression in Automated Manufacturing Systems

In automated machine environments where three-phase power systems are standard, this EMI filter plays a critical role in suppressing conducted interference along power lines, thereby safeguarding control electronics and frequency inverter drives. The filter’s capacity to handle 5A current at voltages up to 250 VDC ensures compatibility with typical industrial-grade machinery. Its compact form factor allows easy incorporation into control panels, maintaining compliance with EMC standards and reducing electromagnetic disturbances that can compromise precision controls. Such integration is vital for maintaining operational efficiency and reducing equipment failure, providing engineers with a reliable rf filter solution from a trusted rf filters manufacturer.

Role in Office Equipment Power Quality Management

Office environments depend on stable and noise-free power supply to operate devices such as printers, copiers, and computers. The three phase EMI filter functions to attenuate both differential and common mode noise on power lines feeding these devices. It supports standard current levels and voltage ratings commonly encountered in office power distribution. Installation is simplified due to its compact size, allowing IT and facility managers to implement effective EMI suppression without extensive system overhauls. This practical EMI filtering solution, sourced from a professional rf filters supplier, helps ensure compliance with electromagnetic compatibility standards and reduces the incidence of equipment malfunctions caused by power line interference.

  • We are a professional and famous EMI filter manufacturer.
  • Our technical team has more than 10 years’ experience in designing EMI filter. We know UL VDE CSA CE CQC etc safety standard very well.
  • Our technical service team learn many kinds of test standard such as industrial application (IEC61800-3 for frequency inverter drive EN12015 for elevator EN55011 for ISM device etc) and military application (GJB151A GJB152A etc).We can solve EMI problem quickly effectively and low-costly.
 
Before-sale:
1.All inquires will be replied with 8 hours. 7D/24H service,Please feel free to contact us with Email/TM/Skype.
2.Strong technical team and Professional sales.
3.Customized packaging is acceptable.
4.Welcom customers from all the world to visit our factory. 
After-sale:
1.All emi filter will be tested and adjusted before shipping.
2.After receiving the products,Any question we will try our best to solve.

FAQ

What is the rated voltage and current capacity of your three-phase EMI filters?

Our three-phase EMI filters support a rated voltage up to 250 VDC with current options including 3A and 5A. These rf filters are designed to effectively reduce both differential and common mode noise across six lines, suitable for various industrial and automatic machine applications.

Can you customize the EMI filters to specific industrial requirements?

Yes, we accept OEM orders and can tailor rf filters based on customer specifications. Please provide detailed label requirements or technical needs so our engineering team can ensure your customized EMI filter meets relevant safety and performance standards.

How do I install the three-phase EMI filter safely in control panels?

Our compact EMI filters come in easy-to-mount packages suitable for control panels and electrical enclosures. Installation requires secure connection to the three-phase power lines, following manufacturer guidelines to ensure optimal noise suppression and maintain safety compliance.

What shipping and tracking options are available for orders of EMI filters?

We ship via EMS, DHL, FedEx, UPS, and TNT with full tracking abilities. Once your order is dispatched, you will receive a tracking number to monitor delivery status online, ensuring timely and reliable receipt of your EMI filter products.

1. How do I pay for my purchase order?

We can accept following payment method: T/T, L/C, D/A, D/P, and we also can accept Westernunion,Paypal.If you want another payment please contact us.

2. Is there a tracking number for my item?

Yes, of course. We usually ship your goods by EMS, DHL, Fedex, UPS, TNT with online track, you can view the ship status on website.

3. Could you do OEM for us?

Sure,we accept OEM order,please provide us the label picture.

4. How does your factory do related quality control?

Quality is top priority. We attach great importance to quality control from the very beginning of manufacturing

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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