E-ESD3000-E-Manual.doc 57/66
16 Glossary
Wherever possible, definitions in accordance with IEC 50 (IEV 161) are used.
EUT
EST
Equipment under Test
French abbreviation of EUT
EMV = EMC = CEM Electro Magnetic Compatibility German:Elektromagnetische
Verträglichkeit French: compatibilité elctromagnetique
Hybrid pulse Voltage at no load 1.2 / 50 µs and current at short circuit 8 / 20µs.
CWG Definition in IEC 1000-4-5 used for Surge Tester Combination
wave generator.
Coupling network Electric circuit for transferring energy with low losses from one
circuit into another circuit.
Decoupling network Electric circuit to prevent transmitting energy from one circuit into
another circuit.
CDN coupling decoupling network
(single or three phase unit)
Consist of a coupling and a de-coupling network.
EFT Electric Fast Transient
(switched inductance)
ESD Electric Static Discharge
SURGE Transients with high energy content with relatively low frequency
content
as produced by lightning and switching of power lines.
DIP Short voltage interruption or short voltage drop
IEC International standardisation organisation for electronic technology
VARIAC Voltage variable transformer
SPIKE One pulse of the burst
CRO oscilloscope
HV High Voltage
rms. root mean square; effective value
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