
ESA1 set
Emission Development System
The ESA1 is a system of EMC tools for measuring the interference of assemblies and devices. The CS-ESA software allows the developer to quickly and comprehensively suppress interference affecting the DUT. Interference measurements taken during the development stage with ESA1 are proportional to the results from far-field measurements or from measurements with artificial networks. With the ESA1 tools disturbance sources can be localized, effects can be detected, and EMC measures individually determined. The effects of improvements implemented by ESA1 are proportional to the results from far-field measurements. ESA1 is designed for use at the developer’s working place.

HFW 21 set
RF Current Transformer 100 kHz up to 1 GHz
The RF-current transformer measures high-frequency currents at the DUT’s lines. For reproducible measurements a metallic ground plane is needed as a reference plane. The small-scale measurement set-up at the developer’s workspace allows for fast analysis of EMC measuring effects.
The HFW 21 allows for the separate measurement of common-mode currents and differential-mode currents.

Z23-1 set
Shielding Tent (900 x 500x 400) mm
The Z23-1 shielding tent consits of a frame with a shielding cover and the GP 23 ground plate. It allows for shielding of the measurement set-up against external RF fields or for shielding the measuring devices, e.g. during ESD tests. From the front, the tent can be easily and quickly opened or closed making access to the device under test or the measuring device always possible. The shielding tent can be folded to the back for even better access to the device under test.
The RF seal of the shielding tent is created with smooth-running magnetic sealing stripes. The shielding tent can be easliy operated by hand. When folded it needs little space and it is easily stored away.

Z23-2 set
Shielding Tent (900 x 500 x 650) mm
The Z23-2 shielding tent has a higher working space than the Z23-1 shielding tent. Therefore, larger devices under test or measuring devices can be used inside the tent. It allows for shielding of the measurement set-up against external RF fields or for shielding the measuring devices, e.g. during ESD tests. From the front, the tent can be easily and quickly opened or closed making access to the device under test or the measuring device always possible. The shielding tent can be folded to the back for even better access to the device under test.
The RF seal of the shielding tent is created with smooth-running magnetic sealing stripes. The shielding tent can be easliy operated by hand. When folded it needs little space and it is easily stored away.

NNB 21 set
Line Impedance Stabilisation Network
The NNB 21 line impedance stabilisation network is designed for measuring conducted
disturbance emission of a device under test according to the standard CISPR 25/ISO 7637.
It measures the RF interference, which couples into the vehicle electrical system. Measurements during the development in a frequency range from 100 kHz to 1GHz can be carried out.