Two-Position Electromagnetic Shielded Door

Two-Position Electromagnetic Shielded Door

Double Movement RF Shielding Door, Two-position Shielded Door, Military-grade Shielding Door

Technical Data:

  • Shielding Standard: MIL-STD-285 / IEEE-STD-299
  • Shielding Effectiveness: ≥ 100 dB (14 kHz–10 GHz)
  • Opening Size: 6 m (W) × 8 m (H), customizable
  • Drive System: Electric or hydraulic
  • Contact Mechanism: 4-row parallel blade structure

Product Description

The Two-Position Electromagnetic Shielded Door features a four-row parallel blade-style spring contact insertion mechanism. This design eliminates the lateral compression issue of spring contacts found in hinged rotating shielded doors and resolves interference between the doorframe and any absorber materials attached to the door panel during rotation.
Depending on application requirements, the door can be equipped with a lifting platform to form a threshold-free passage, allowing easy transit of test objects.

Typical Applications

This type of door is primarily used in RF and microwave anechoic chambers. Absorber materials of various heights, such as pyramid or wedge-shaped absorbers, can be attached to the back of the door panel to meet test requirements.

Product Features

  • Four-row spring blade parallel insertion structure: Avoids lateral stress issues typical of hinged shielded doors and eliminates rotational interference between absorber materials and doorframes.
  • Threshold-free design: Optional lift platform provides seamless entry for equipment and test items.
  • Customizable access: A smaller pedestrian access door can be integrated into the main door, reducing the frequency of large door operations and improving efficiency.

Technical Data

  • Compliance: Meets MIL-STD-285/ IEEE-STD-299 shielding standard
  • Shielding Effectiveness: ≥ 100 dB across 14 kHz to 10 GHz (actual performance may vary based on installation and absorber type)
  • Clear Opening Dimensions: Customizable to client requirements; current standard: 6 meters (W) × 8 meters (H)
  • Operating Mechanism: Available with electric or hydraulic drive systems based on operational needs
  • Contact Mechanism: Four-row spring blade parallel insertion structure for reliable, uniform contact and optimal shielding continuity
  • Threshold Design: Optional lifting platform enables a seamless, barrier-free entryway for smooth equipment access
  • Absorber Compatibility: Supports integration of wedge, pyramid, or hybrid RF absorber panels on the interior surface
  • Control Interface: Available with remote or local control systems, integrated with safety interlock mechanisms
  • Material Construction: Fabricated using high-conductivity copper and steel composite, with corrosion-resistant treatment for long-term durability

Circuit Diagrams

Outline Drawing (mm)

Insertion Loss

Factory and Production Line

Why choose us?

10+ years experience

With 10+ years experience in manufacturing power line filters, we bring deep industry knowledge to every product we create.

Wide Client Base

We are trusted by 1,000+ long-term customers, showcasing our ability to consistently meet and exceed client expectations.

Proven Quality

10,000+ positive feedbacks from satisfied clients attest to the quality and reliability of our products.

Customized Solutions

We offer tailored services to meet the specific needs of our customers, ensuring that every solution is perfect for your requirements.

Competitive Advantage

We prioritize innovation, offering products with excellent performance at a competitive price, ensuring the best value for your investment. 

FAQs

Yes, we can provide customization services according to your requirements.

Yes, we offer sample services for testing. (What is the minimum order quantity for the product? Usually, we support a minimum order quantity of one. )

Typically, our products are made of stainless steel, nickel-plated carbon steel, aluminum, or other specified materials. Additionally, we can accommodate special material requests.

Generally, we provide specific product dimension information on the product page. However, if you require custom dimensions, please contact us. 

Yes, we provide global shipping. With convenient international freight services, we can deliver goods to wherever you need.

Typically, for small batch orders, we ship within 1-3 weeks upon receiving the prepayment. 

Feel free to reach out to us by submitting an inquiry form or visiting our “Contact Us” page,and we will respond to you within 24 hours.

We accept various payment methods including T/T, letter of credit, and PayPal.

We offer tiered pricing, with more favorable prices for bulk orders.

Shipping times vary depending on the method chosen, but generally, goods are delivered within 7-30 days after dispatch.

We offer various shipping methods including by sea, air, truck, and railway.

For any product quality issues, we will respond within 24 hours and provide effective solutions.

Yes, we offer a comprehensive after-sales service, including a 2-year warranty on our products. You can rest assured after purchasing from us.

Yes, we have a professional technical team and our own  EMC laboratory.

Yes, but we will review your qualifications to determine if you can become our distributor. 

Yes, we accept OEM or ODM orders. 

Contact us to get your quote!

Related Products

Constant Temperature EMI Shielding Cabinet

contact message

get your quote

Contact to get your free quote & catalog!