Tekbox TBEMCL1-CAL EM-clamp calibration fixture
Details
The TekBox TBEMCL1-CAL is a calibration fixture for EM clamps built according to the specifications of Annex A of the IEC/EN 61000-4-6 standard. The fixture is used to calibrate the coupling and decoupling factors and the input impedance of EM clamps. It can also be used to set the immunity test levels according to IEC/EN 61000-4-6. Additionally, the centre conductor height can be adjusted from 47mm to 75mm for calibration of different EM clamps. Furthermore, the fixture features a large panel and is built from 6061 aluminium.
Specifications
| Compliance | IEC/EN 61000-4-6, Annex A. |
| Frequency range | 150 kHz - 80 MHz (nominal) 10 kHz - 1 GHz (usable) |
| Nominal impedance | 248 Ω |
| Impedance range | 230 - 260 Ω |
| RF connector | N female |
| Centre conductor height | >47 – 75 mm |
| Spacing between brackets | 652 mm |
| Panel material | Aluminium 6061 |
| Plane dimensions | 1066 x 500 mm |
| Weight | 6.5 kg |
Pros and cons
- Adjustable center conductor height
Downloads
| Tekbox TBEMCL1-CAL EM user manual |  (287.28 KB) | Download |
