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EMC
Immunity test


Electromagentic susceptibility of euipment under test(EUT).

Information technology equipment, medical equipment, household appliances and electrical tools.




Test

Standard

Technique requirement

Electrostatic discharge

IEC61000-4-2

CISPR14-2:2008

Contact discharge

0.2kV-30kV

Air discharge

0.2kV-30kV

Radiated, radio-frequency, electromagnetic field

IEC61000-4-3

CISPR14-2:2008

Frequency range

80MHz-6GHz

Field strength

30V/m max

Modulated RF

2Hz/1kHz

AM 80%

Electrical fast transient/burst

IEC61000-4-4

CISPR14-2:2008

Repetition frequency

5kHz/100kHz

Voltage

0.5-8kV

EUT Power(CDN)

3×440V 3×25A

Surge

IEC61000-4-5

CISPR14-2:2008

Output impedance

2Ω/12Ω

Voltage

0.2-6.6kV

EUT Power(CDN)

3×480V 3×32A

DC-65Hz

Immunity to conducted  disturbances ,induced by radio-frequency fields

IEC61000-4-6

CISPR14-2:2008

Frequency range

150kHz-230MHz

Voltage level

10V max

Modulated RF

1kHz AM 80%

EUT Power(CDN)

3×480V 3×16A;

240V 16A

Power frequency magnetic field

IEC61000-4-8

Magnetic field strength

400A/m

Voltage dips, short interruptions and voltage variations

IEC61000-4-11

CISPR14-2:2008

EUT Power

220VAC 5kVA 3φ

220VAC 5kVA 1φ

Damped oscillatory wave

IEC61000-4-18

Oscillation frequency

100kHz/1MHz

Common mode

250V-2500V

Differential mode

250V-2500V

Ring wave immunity test

IEC61000-4-12

Ring wave frequency

100kHz

Common mode

250V-6000V

Differential mode

250V-6000V

  

3 m fully anechoic chamber

Size inside

8.53m×5.49m×5.90m(H)

Size of door

1.5×2.0m

Turntable

Diameter

2.0m

Bearing

1000kg

Frequency range

80MHz-6GHz

UFA

0, +6 dB

EUT Power

(57.7~240)VAC 50/60Hz 3φ

(57.7~240)VAC 50/60Hz 1φ

(0~48)VDC