
The assembled steel plate electromagnetic shielding chamber is developed and manufactured to meet diversified customer requirements. It is mainly applied to scenarios with high shielding effectiveness requirements, including electronic product testing, metering maintenance, and electromagnetic interference isolation for confidential information systems and equipment.
Shielding indicators (electrostatic shielding, magnetic shielding, and electromagnetic shielding) for the test hall and control room are listed in the table below.
| Parameter Item | Specification |
|---|---|
| Shielding Attenuation (0.16 MHz ∼ 2 MHz) | ≥ 60 dB |
| Background Interference of Partial Discharge Detector (Transformer Energized) | ≤ 1 pc |
| No. | Name | Specification | Quantity |
|---|---|---|---|
| 1 | Electric Airtight Sliding Shield Door | W2.5 m × H3.0 m | 1 set |
| 2 | Single-leaf Safety Access Shield Door | W0.9 m × H1.9 m | 1 set |
| 3 | Three-phase Test Power Filter | 380 V / 63 A | 1 unit |
| 4 | Mains Power Filter | 220 V / 16 A | 1 unit |
| 5 | Signal Filter (Model HZXL-K2) | For electrical interlock & warning light | 2 units |
| 6 | Indoor Electrical Control Box | Equipped with air switches, fuses, indicator lights | 1 set |
| 7 | Ventilation Waveguide Window | Flange type, matched with ventilation fan | 2 pcs |
| 8 | Indoor Sound Insulation & Absorption Decoration | T50 perforated rock wool color steel plate for walls; micro-perforated plate for ceiling | 1 set |
| 9 | Indoor Electrical Appliances | Configured according to customer requirements | Customized |