EMC Testing facilities
Semi-anechoic chamber 3 m/40 GHz
|
 |
|
|
| Test chamber |
|
| actual size |
11 x 7,5 x 4,5 m |
|
| main door |
4 x 4 m |
|
| anechoic absorbers |
|
| - ceiling |
ferrite/absorbers elements
(5 and 50 cm long) |
|
| - walls |
ferrite/absorbers elements
(50 and 200 cm long) |
|
| electric field attenuation |
> 100 dB up to 40 GHz |
|
| magnetic field attenuation |
> 65 dB up to 1 MHz |
|
| Normalized Site Attenuation |
< ± 4 dB in respect of theoretic one from 30 MHz to 1 GHz |
|
| field uniformity |
< 6 dB dB in complete compliance with standards EN 61000-4-3 and
IEC 1000-4-3 |
|
| antenna type |
automatic for measurements of between 1 and 4 m with horizontal and vertical polarisation. |
|
| turntable |
|
| - diameter |
2 m |
|
| - max. loading capability |
1000 kg |
|
| emissions measuring system |
automatic |
|
| immunity testing system |
automatic |
|
| Shielded control chamber |
|
| actual size |
10 x 5 x 3 m |
|
| electric field attenuation |
> 100 dB to 10 GHz |
|
| magnetic field attenuation |
> 52 dB to 1 MHz |
|
| General utilities |
|
Power outlets
(100 dB from 14 kHz to 10 GHz) |
220 V single-phase - 50 Hz - 22 kVA
380 V three-phase - 50 Hz - 66 kVA
115/208 V three-phase - 400 Hz - 40 kVA
0 ÷ 160 V d.c. - 25 kW
|
|
| 3 TVCC systems with pan/zoom/tilt |
|
| Intercommunication system |
|
| Air conditioning in test and control chambers |
|
| Smoke and/or discharge gas elimination system |
|
| Fire detection and extinguishing system |
|
|
|
|
| General services |
|
| Electric field attenuation |
> 105 dB up to 10 GHz
|
|
| Magnetic field attenuation: |
> 74 dB up to 1 MHz |
|
| Normalized Site Attenuation |
< ± 4 dB in respect with the theoretic one from 30 MHz to 1 GHz |
|
| Field uniformity: |
0 ÷ 6 dB from 20 MHz to 1 GHz |
|
| Turntable
|
diameter: 7.3 m
loading capability: > 15 t
control: manual/automatic
|
|
Rolls (for vehicles)
|
| length |
850 mm |
| gauge |
700 mm ÷ 2,400 mm |
| maximum load |
5,000 kg |
| adjustable wheelbase |
1,300 ÷ 2,750 mm |
| roll distance |
400 ÷ 600 mm |
| arrangement for installation of another rolls set |
|
Monitoring and control systems
* 8-channel optic fibre transmission system:
frequency range dc ÷ 100 kHz; maximum input voltage: 100 V
* Electro-pneumatic control system:
- n.3 channels for control of brakes, accelerator and clutch
- n.6 on/off command channels
* System for ABS operation verification.
|
|
| Antenna system and turntable computer controlled |
|
