Classification
DR-913GFabric Electromagnetic Radiation Resistance Performance Tester ( flange coaxial method)
Category:
keywords:
Functional testing instrument
DR-913GFabric Electromagnetic Radiation Resistance Performance Te
Fabric Electromagnetic Radiation Resistance Performance Tester
Product Description
(National Patent No. 201020501979.8)
【Scope of Application】:
Used for testing the electromagnetic shielding effectiveness of electromagnetic shielding materials such as textiles, plastic sheets, metal sheets, non-conductive materials, surface coatings or platings, metal meshes, conductive films, conductive glass, conductive medium plates, etc. (using the flange coaxial method).
【Related Standards】:
GB/T30142-2013, JGB6190, GB/T23326, GB/T25471, SJ20524, FCPTM8, ASTM4935, etc.
【Instrument Characteristics】
1. Adopting the internationally preferred flange coaxial testing method to measure the shielding effectiveness of the materials;
2. Using a high-precision vector network analyzer to measure transmission and reflection parameters;
3. Capable of conducting full-frequency band scanning tests and arbitrary frequency point tests;
4. High-precision DDS digital synthetic signal source and narrowband receiver, applying DSP digital signal processing technology and industrial control computer high-speed processor platform, allowing measurement data to be exported for analysis and printing;
5. User-friendly upper computer software, enabling synchronous parameter setting and testing, and automatic data processing;
6. Automatic clamping, stable clamping force, high coaxiality.
【Technical Parameters】:
1. Signal Source:
Test frequency range: 300kHz - 3000MHz
Frequency stability: ≤±5×10-6
Frequency resolution: 1Hz
Signal purity: ≤ -65dBc/Hz (offset 10 KHz)
Output level: -45dBm to +10dBm
Level accuracy: ≤±1.5dB (25℃ ± 5℃ - 45dBm to +5dBm)
Harmonic suppression ratio: ≥30dB (1MHz - 3000MHz), ≥25dB (300kHz - 1MHz)
Directionality: ≥50dB (after vector calibration)
Power scanning: -8dBm to +5dBm
System impedance: 50Ω
2. Receiver:
Frequency range: 300kHz - 3000MHz
Resolution bandwidth: 100Hz - 20kHz
Dynamic range: ≥95dB (RBW = 1kHz)
Maximum input level: +10dBm
Input damage level: +20dBm (DC + 25V)
Port: VSWR ≤ 1.2
3. Phase Characteristics:
Phase resolution: 0.01°
Phase trajectory noise: 0.5° @ RBW = 1KHz, 1° @ RBW = 3KHz (25℃ ± 5℃, 0dBm)
4. Sample Size: (180×180 - 200×200)mm thickness: (0 - 5)mm
5. Working Environment Temperature and Humidity: (0 - 40)℃, (0 - 75)%RH
6. Power Supply: AC220V ± 10%, 50Hz 100W
7. Dimensions: 427mm × 600mm × 866mm (L × W × H) (excluding computer)
8. Weight: Approximately 75kg
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