• 30A Dc Emi Power Filters Single Phase For Rf Shielding Room
  • 30A Dc Emi Power Filters Single Phase For Rf Shielding Room

30A Dc Emi Power Filters Single Phase For Rf Shielding Room

This 30A DC emi power line filter provides robust EMI/RFI suppression for single-phase power in RF shielded rooms. Designed by expert emi power line filter manufacturers, it ensures stable, reliable power delivery in sensitive RF environments.

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30A Dc Emi Power Filters, 30A Single Phase Emi Filters, Modems dc emi filter
Type
EMI Filter
Transfer Function
Low Pass
Package Type
Throught Hole
Nominal Center Frequency
50/60Hz
3dB Bandwidth
14K
Insertion Loss
100dB
Input Impedance
50ohm
Stopband Attenuation
100dB
Rated Voltage
120/250VAC
Rated Current
16A 30A
Operating Frequency
50/60Hz
Application
Rf Shielding Room
Port
Shanghai
Place of Origin
China
Brand Name
nenglv
Certification
ce
Model Number
HZ-30C-G
Minimum Order Quantity
>=1 Pieces
Packaging Details
1 pcs in one carton the gross weight is about 20Kg
Supply Ability
100 Piece/Pieces per Week
$170.00

Description

Targeted Optimization for RF Shielded Equipment

The 30A DC emi power line filter is engineered to serve equipment within RF shielding rooms that demand clean, interference-free power. Designed for single-phase AC input, it targets professionals and engineers responsible for maintaining RF test benches, shielded cabinets, and critical measurement systems. This solution from trusted emi power line filter manufacturers is optimized to suppress both conducted and radiated EMI, supporting the operational integrity of sensitive hardware in specialized environments. Its design facilitates seamless integration with existing shielded-room power arrangements, providing users with a reliable and compliant filtration solution.


Precision Engineering and Robust Specifications

Constructed with a heavy-duty metal casing, the filter offers a rated current of 30 A and rated voltage of 250 VAC operating at 50/60 Hz. It delivers a high insertion loss of ≥100 dB within a frequency range of 14KHz to 40GHz, ensuring significant reduction of EMI disturbances. Additional technical specifications include overload protection at 140% of rated current, leakage current capped at 0.2 A, and dielectric withstand voltage of 1000 VDC for line-line and line-case. The design incorporates six hospital-grade filtered outlets plus four industrial-grade outlets, enabling versatile power distribution in shielded environments. Automatic phase detection and overload reset functions enhance operational safety and convenience for engineers employing this emi filter.


Critical Applications in RF Shielding Environments

This emi filter manufacturer product is essential in industries requiring rigorous EMI control, such as telecommunications, military RF testing, and hospital RF shielding rooms. It supports the stability of equipment used in shielded chambers and RF test facilities, protecting sensitive instruments from power surges and voltage irregularities. By ensuring compliance with electromagnetic compatibility (EMC) standards, the filter guarantees long-term performance and reduced downtime. Its integration enhances system reliability in environments where electromagnetic interference can undermine operational accuracy or damage expensive test assets.



Product Advantages

  • Superior EMI and RFI Protection
    Offers high-performance filtering with insertion loss of ≥100dB, ensuring your equipment remains unaffected by EMI and RFI.

  • Overload and Surge Protection
    Provides reliable protection against power surges and overloads, ensuring continuous operation without interruptions.

  • Robust Construction
    Built to withstand harsh industrial environments, ensuring durability and long-term performance.

  • Easy Integration
    The filter is easy to integrate into existing single-phase power systems, providing a quick and efficient solution for noise suppression.

  • Ideal for RF-Sensitive Environments
    Perfect for use in RF shielding rooms and other sensitive environments where electromagnetic interference needs to be minimized.




250VAC 30A emi earth line filter rf shielding
  • PHASE DETECT - Phase and the ground wire connection of AC source can be detected automatically.
  • OVERLOAD PROTECTION - The sockets will be powered off when total current over 15A, press RESET button to restore power supply.
  • VOLTAGE PROTECTION - Its circuit detects dangerous voltage irregularities and provides the highest level of surge & spike protection.
  • HEAVY DUTY DESIGN - Metal casin with thickness aluminum plates, come with 6pcs hospital grade filtered outlets and 4pcs industrial grade direct outlets.
 
Product Description
 
RATED VOLTAGE 250 VAC
RATED CURRENT 30 A
OPERATIONAL FREQUENCY 50 60 Hz
Voltage Drop Less than 1V
Overload 140% of rated current for 15 minutes
Harmonic Distortion Less than 2% @ full rated current
Leakage Current ≤0.2A@380/230VAC and 50Hz
Dielectric Withstanding Voltage 1000VDC (line to line) 1000VDC (line to case)
DC Insulation Resistance As Per MIL-STD-202 Method 202
Terminal Strength As Per MIL-STD-202 Method 211
Temperature Rise As Per MIL-F-15733
Insertion Loss ≥100dB@14K-40GHz As Per MIL-STD-220A, Under Load Condition
Climatic Classification 25/070/21

 emi earth line filter application

  • Modems
  • Hard-disk systems
  • Computers
  • Data terminals
  • Linear power supplies
  • Systems with switching power supplies
  • SMPS with on-board filter

Our selection of EMI power line filters include single phase filters and three phase filters in an assortment of styles and configurations to meet your specific requirements. Along with promoting compliance with international EMI standards, EMI filters also make your system more reliable and allow you to save money long term by conserving power.

30A Dc Emi Power Filters Single Phase For Rf Shielding Room 0
 
30A Dc Emi Power Filters Single Phase For Rf Shielding Room 1
 
Our Company
  • 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.
  • Our test equipment: LCR digital bridge/voltage proof tester/insulation resistance tester/spectrum analyzer/inductor tester/standard signal source/shield room/interference intensity tester etc
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.

Order Now to Enhance Your Equipment’s Performance and Protect Against EMI!


About Us


We are a leading 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, CE, CSA, and military applications. We provide high-quality and reliable products to customers worldwide, ensuring they meet the highest performance standards.

 

Why Choose Us:

  • Over 10 years of experience in providing EMI solutions.
  • High-quality, cost-effective products.
  • State-of-the-art testing equipment for precise results.
  • Quick, reliable service with a 2-year product warranty.
  • A global customer base spanning diverse industries.

 


Use Scenarios


RF Shielded Room Power Conditioning

In high-compliance RF shielding rooms used for telecommunications, military testing, or medical diagnostics, this emi power line filter provides critical power conditioning. The filter’s ability to suppress high-frequency EMI and detect phase wiring errors prevents interference that could distort test results or diagnostic imaging. Its multiple filtered outlets enable complex RF instrumentation setups to receive stable, clean power, reducing noise-related errors. Integrated into the shielded room’s power system, it helps maintain electromagnetic compatibility benchmarks, ensuring devices perform safely and reliably in electromagnetically sensitive environments common to these industries.


Integration in Industrial Shielded Facilities

Within industrial environments demanding electromagnetic interference control, this emi filter manufacturer product supports dependable power distribution for shielding enclosures housing precision equipment or test setups. Facilities handling sensitive manufacturing, aerospace electronics testing, or environmental monitoring deploy this filter to prevent conducted and radiated EMI from disrupting production or measurement accuracy. Its rugged metal housing withstands harsh industrial conditions, while the differentiated outlet types allow simultaneous supply to a variety of device classes. Seamless integration with existing electrical systems enhances workflow efficiency and safeguards investments in RF-sensitive hardware within such shielded industrial contexts.




FAQ 


What type of power input does the 30A DC EMI Power Filter support?

Our 30A DC EMI Power Filter is designed for single-phase AC inputs, supporting a rated voltage of 250 VAC at 50/60 Hz. This specification ensures compatibility with standard single-phase power systems in RF shielded environments, providing stable, clean power for sensitive equipment.


Can you customize the EMI power line filter to specific installation requirements?

Yes, we accept OEM orders and can customize the EMI power line filter to meet your installation needs. Please provide your label or technical specifications, and our team will work with you to ensure the filter integrates seamlessly into your project.


How does your product ensure safety and protection in RF shielded rooms?

Our filter includes phase detection, overload protection that shuts off supply above 15A, leakage current control, and voltage withstanding capacity of up to 1000 VDC line-to-line and line-to-case. These features protect sensitive RF equipment and maintain safe operation within shielded power systems.


What shipping methods and tracking options do you provide for orders?

We ship worldwide using reliable couriers like DHL, FedEx, UPS, TNT, or EMS. All shipments come with online tracking so you can monitor your order’s delivery status easily. Our logistics ensure timely delivery of your emi power line filter products with full traceability.

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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