Compact full anechoic chamber
The compact full anechoic chamber can be used to evaluate the radiant immunity test at 3m distance. For products suitable for the 1.5m*1.5m test area, these tests conform to the IEC / EN 61000-4-3 standard. In addition to these immunity tests, the radiation emission pre-test can be carried out in a repeatable environment.
Features of a compact full anechoic chamber:
Fully compliant immunity test site with frequency range from 80MHz to 18GHz.
Inner lining polystyrene absorbers to ensure a stable and uniform environment.
Pre-test for radiation emission at 3m distance.
Standard/test method for a compact full anechoic chamber:
IEC/EN 61000-4-3
CISPR-16-1-4 (only for pre-test)
Typical performance of a 3m semi anechoic chamber:
FSNSA: 3m test distance 30-200MHz≤+/- 6.0dB; 200-1000MHz≤+/- 4dB
sVSWR: 3m test distance≤6dB
FU: 75% of 16 points ≤ 6dB at 3m test distance & 1.5*1.5m test window (0.8m above floor level)
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External dimensions |
7.6m*3.7m*3.6m(L*W*H) |
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Dimensions |
7.0m*3.1m*3.0m(L*W*H) |
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Construction |
2mm galvanized shielding panels with a free standing structural steel support |
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Absorbers |
Hybrid solution of ferrite tiles and polystyrene hybrid absorber on walls, floor and ceiling |
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Ventilation |
300mm*300mm/18GHz |
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Shielded door |
RF shielded swing door 0.9m*2.1m(W*H) |
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Ground interface board |
400mm*400mm/18GHz, including RF connectors |
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EUT power line |
Filtered 220V 32A 50Hz/60Hz; 380V 63A 50Hz/60Hz |
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Lighting |
No-interference LED automatic lifting and lighting system |
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Frequency range |
80MHz to 18GHz for radiated immunity and 30MHz to 18Ghz for radiated emission |
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Test distance |
3m between center of antenna and EUT |
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FU |
1.5m*1.5m |
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Floor |
Carpet laying on the surface of the full anechoic chamber (ground ferrite). |
Compact full anechoic chamber options:
Fully compliant with radiated immunity test for frequency range from 26MHz to 18GHz.
An additional shielded room can be installed to accommodate high power RF power amplifiers (amplifier room) or control and test equipment (control room).
Turntable for pre-testing of radiation emissions.