
Electric Shielded Door
The STS electric shielded door (model S-ESS series) integrates an automatic sliding door mechanism with electromagnetic interference (EMI) shielding to achieve both fire compartmentation and signal isolation in a single product. The double-layer steel construction with conductive copper or nickel-plated gasket sealing provides shielding effectiveness from 30 dB to 100 dB across a frequency range of 10 kHz to 10 GHz. The motorised operation and touch/sensor activation make it suitable for high-traffic medical and scientific environments.
Key Features
- Fire resistance: A60 / A90 / A120
- EMI/RFI shielding effectiveness: 30 dB – 100 dB (custom)
- Frequency range: 10 kHz – 10 GHz
- Double-layer steel construction with conductive seal
- Motorised sliding operation with infrared sensor
- Auto-close on fire signal
- Waveguide vent and filtered cable entries available
- Shielding classes C / B / A (per IEEE 299)
Certifications
Technical Specifications
| Parameter | Specification |
|---|---|
| Fire Rating | A60 / A90 / A120 |
| Shielding Effectiveness | 30 dB – 100 dB (custom) |
| Frequency Range | 10 kHz – 10 GHz |
| Material | Double-layer Galvanised Steel |
| Conductive Seal | Copper / Nickel-plated Gasket |
| Leaf Thickness | 60 mm – 80 mm |
| Operation | Motorised Sliding with Infrared Sensor |
| Shielding Class | C / B / A (customisable) |
Applications
Related Products

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Large-span motorised glass sliding partition with fire-rated option — integrates space division, natural light and fire compartmentation in one system.

Automatic Sliding Door
Intelligent automatic sliding door system (model T-ESS50) — smooth, quiet, energy-efficient operation for hospitals, hotels and high-traffic public buildings.
