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EMC
Emission test


External electromagentic disturbance of euipment under test(EUT)

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




Test

Standard

Technique requirement

Radiated disturbance

CISPR 22

CISPR14-1

CISPR 11

CISPR 15

CISPR 12

Frequency range

30MHz-6GHz

EUT Power

(57.7~240)VAC 50/60Hz 3φ

(57.7~240)VAC 50/60Hz 1φ

Conducted disturbance

CISPR 22

CISPR14-1

CISPR 11

CISPR 15

Frequency range

150kHz-30MHz

EUT Power

(57.7~240)VAC 50/60Hz 3φ

(57.7~240)VAC 50/60Hz 1φ

Voltage changes, voltage fluctuations and flicker

IEC61000-3-3

EUT Power

220VAC 5kVA 3φ

220VAC 5kVA 1φ

Harmonic current emissions

IEC61000-3-2

EUT Power

220VAC 5kVA 3φ

220VAC 5kVA 1φ

Disturbance power

CISPR14-1

Frequency range

30MHz-300MHz

EUT Power

(57.7~240)VAC 50/60Hz 3φ

(57.7~240)VAC 50/60Hz 1φ

Discontinuous disturbance

CISPR14-1

EUT Power

(57.7~240)VAC 50/60Hz 1φ

 

3 m semi anechoic chamber

Size inside

8.53m×5.49m×5.90m(H)

Size of door

1.5×2.0m

Antenna tower

1~4m

Turntable

Diameter

2.0m

Bearing

1000kg

Frequency range

30MHz-6GHz

NSA

±3.5dB

EUT Power

(57.7~240)VAC 50/60Hz 3φ

(57.7~240)VAC 50/60Hz 1φ

(0~48)VDC