CELLA GTEM 250mm (INOX) - Test di Emissioni ed Immunità - In vendita o a Noleggio
Frequency Range: 0,01 MHz - 20 GHz
Nominal Impedance: 50 O
Input Connector Type: “N” UG-21
Typical VSWR within frequency range (up to 5GHz): 1:1.2
Typical VSWR at critical frequency (up to 5GHz): 1:1.6
Max Input RF Power (W): 250 / 500 *
Outer LxWxH [cm]: 115 x 60 x 42
Door WxH [cm]: 30 x 20
Door Opening WxH [cm]: 23 x 15
Weight Kg. Aprox.: 30
Septum Heigth [mm]: 250
Max EUT Volume [cm]: 20x20x15
Weight: 25 Kg
Defined test Vol. +3dB [cm]: 15x15x10
* this value may change according to frequencies if shielded window option is installed
EMI and EMS devices
Radiation and susceptibility test
Specifically designed for telecom application
Biomedical and dosimetrical applications
Isotropic sensors calibration
Receiver sensitivity test
Engineered and completely manufactured in Italy
Ruggedized fully INOX steel construction
Unique compact design
Optimized for EMI and EMC
Strong fields achieved with low input power
Broadband up to 6GHz (up-gradable up to 20Ghz.)
High effective shielding
25 poles filtered RS-232 type passthru standard
Excellent quality at Low cost
Technical Panel:
N.1 Feed-thru “N”
N.2 “SMA” connectors
N.1 fibre optic feed-thru
N.1 25 poles filtered RS-232 feed thru
Power Supply / Filter box - in and out:
N.1 20 amp. 250VAC single phase line filter
N.3 filtered banana sockets 1A 1000Vac
The GTEM cell is a TEM waveguide with the upper frequency limit extended to the GHz range. It is under consideration as an alternative measurement facility for both radiated emission and immunity measurements. It is included in the recently published standard IEC 61000-4-20 “Emission and Immunity Testing in Transverse Electromagnetic (TEM) Waveguides”.
GTEM-cells (Giga-hertz Transversal Electro-Magnetic cells) are waveguide structures intended for electromagnetic compatibility measurements, as well as biomedical applications. The electromagnetic field distribution inside the cell is in TEM mode. With TEM mode propagation, there is no component of electric and magnetic field in the direction of propagation of electromagnetic wave. Therefore the field components are strictly perpendicular. Assuming the field distribution ideal TEM below the cut-off frequency of the cell (before the introduction of higher order modes), the electromagnetic field distribution can be considered static.