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Fully anechoic 3,0 m EMC chamber for floor-standing EUT’s

The FAC-3 L is the extended version of Frankonia’s fully anechoic chamber solution at 3,0 m measuring distance for EMC tests on table-top positioned EUT’s as well as on floor-standing EUT’s paired with the height scan possibility. It is designed as full compliant chamber for measurements under free-space conditions and is based on CISPR 16-1-4 as a test site without ground plane. With its specific requirements for the test site, Frankonia’s FAC-3 L is supremely prepared to meet our customers’ demands.

EMICISPR 16-1-4 and IEC/EN 61000-4-22, full compliant
EM"IEC/EN 61000-4-3 and IEC/EN 61000-4-22, full compliant
Test distance3,0m
Volumeø1,5 m (H=2,0 m)
SpecialFree-space test environment for table-top and floor-standing EUT’s


Test site for table-top and floor-standing EUT’s (with height scan)

Full compliant EMI/EMS

Cost effective solution for free-space measurements

Compact chamber design with advanced absorber lining

with long-lasting Frankosorb® absorbers (Frankonia technology)

Double test axis option


Frankosorb® optimized hybrid absorber lining with Ferrite F006, H600, and H1000

High-performance nano thin-film technology with proven long-term stability

Available material classifications:
non-combustible acc. to DIN EN 13501-1 class A2 – s1 d0, or
hardly inflammable acc. to DIN EN 13501-1 class B (alternative)

Typical Product Standards







IEC/EN 61000-4-3

Note: We advise you about details on the individual standards and define the right anechoic chamber solution that meets your needs.

Typical Verification Standards


CISPR 16-1-4

IEC/EN 61000-4-22


IEC/EN 61000-4-3

IEC/EN 61000-4-22

Typical Specifications

Chamber FAC-3 L
External dimensions 9.380 x 5.780 x 5.550 mm (LxWxH)
Quiet Zone ø1,5 m (H=2,0 m); floor standing EUT tests
Turntable ø1,5 m
Measuring distances 3,0 m
Load capacity up to 2.000 kg; special turntable systems possible
Frequency range 9 kHz/ 30 MHz to 18 or 40 GHz

Performance & Compliance

Full compliant emission (EMI) according to CISPR 16-1-4

Deviation FS NSA ±3,5 dB (30 MHz to 1 GHz) – guaranteed
Deviation FS SVSWR +5,5 dB (1 GHz to 18 GHz) – guaranteed

Full compliant immunity (EMS) according to IEC/EN 61000-4-3

Deviation FU 0 dB/+6 dB at 75 % of 16 measuring points (26/ 80 MHz to 18 GHz) – guaranteed

Full compliant immunity (EMS) and emission (EMI)

according to IEC/EN 61000-4-22 Standard
Deviation SdB c ≤ 1,8 dB


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