EMC-PARTNER 103538, User Manual, Page: 25 / 28

E-CN16-E-Manual 25/28
9 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)
Consists 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. Rot mean square; effective value.
Clamping voltage Peak voltage across the varistor measured under condition of a
specified Vc pulse current and specified waveform.
Rated Peak Single Pulse Transient
Currents Maximum peak current which may be applied for a single 8/20µs
impulse.
Lifetime Rated Pulse Currents Derated values of I for multiple impulses which may be applied over
device rated lifetime.
Rated RMS voltage Maximum continuous sinusoidal RMS voltage which may be applied.
Rated DC voltage Maximum continuous DC voltage which may be applied.
Insulation test The voltage waveform is relevant.
Energy test The current waveform is relevant.
Combination test The voltage and current waveform is relevant.