MOEORW-385 Shielding Efficiency Test Device For Live-Working Shielding Suits Send email to us

1.Standard-compliant Design Fully designed according to GB, DL/T high voltage and shielding suit test standards, electrode size, output voltage and test flow meet official inspection requirements, test data can be used for official inspection reports.
2.Integrated Complete Test Structure Equipped with full set of matched test electrodes (brass pressurized electrode, receiving electrode, rubber buffer plate, epoxy insulation base plate), fixed test tray with horizontal adjustment column, easy to assemble and align concentrically.
3.Automatic Calculation of Shielding Efficiency Built-in test algorithm, automatically collect reference voltage and induced shielding voltage, compute shielding efficiency (dB) without manual formula calculation; take average value of 3 samples as final test result.
4.High Precision Measurement Class 0.5 voltage measuring meter, 0.1V minimum display resolution, high input impedance measuring circuit, effectively avoid measurement interference and ensure stable test data repeatability.
5.Simple Operation & Stable Structure Integrated operation test bench, neat overall appearance; electrode placement and wiring steps are simplified, only ground wire and aviation signal plug need connection; built-in resistance detection function to check electrode 2MΩ load before test.
6.Complete Test Recording Standard Support complete test report recording including fabric model, sample info, environment condition, equipment info, test data, tester and date, fully meet power industry filing requirements.

1. Power Supply & Voltage Output

• Working power supply: AC 220V±10%, 50Hz
• Generator output voltage range: AC 0~600V, tolerance ±5% of indicated value
• Output waveform: 50Hz standard sine wave
• Output power: AC 300W
• Voltage display resolution: 0.1V
• Voltage measurement accuracy: Class 0.5

2. Electrode & Auxiliary Parts Technical Size & Material

Pressurized electrode

• Material: Brass
• Load resistance: 2MΩ
• Total weight: 3kg

Receiving electrode plate

• Material: Brass
• Size: Diameter 300mm, thickness 2mm, with wiring terminal

Rubber plate

• Diameter 400mm, thickness 5±0.5mm
• Shore hardness: 60~65 degrees

Insulation plate

• Material: Epoxy plate
• Diameter 400mm, thickness 5mm

Voltage measuring meter

Input impedance＞10MΩ, measuring range 0~600V, supports electrode load resistance detection

3. Test Sample & Environment Requirements

• Sample size: 180mm×180mm square fabric, 3 pieces per batch
• Sample pretreatment: Place under 23±2℃, 45%~55% RH environment for more than 24h
• Sampling rule: Cut at least 2m away from fabric roll end, 50mm from fabric edge, no obvious fabric defects on samples