Emc Categories Description - WEG CFW08 Vector inverter User Manual

INSTALLATION AND CONNECTION
3.3.3 EMC Categories
Description
Category I
EMC phenomenon
Emission:
Conducted emissions (mains terminal
disturbance voltage - freq band 150kHz
to 30MHz)
Radiated emissions (electromagnetic
radiation disturbance - freq band 30MHz
to 1000MHz)
Immunity:
Electrostatic discharge (ESD)
Fast transient-burst
Conducted radio-frequency
common mode
Surge
Radio-frequency electromagnetic field
Category II
EMC phenomenon
Emission:
Conducted emissions (mains terminal
disturbance voltage - freq band 150kHz
to 30MHz)
Radiated emissions (electromagnetic
radiation disturbance - freq band 30MHz
to 1000MHz)
Immunity:
Electrostatic discharge (ESD)
Fast transient-burst
Conducted radio-frequency
common mode
Surge
Radio-frequency electromagnetic field
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There are two EMC categories: Category I for industrial applications and
Category II for residential applications, as described below.
Basic standard
for test method
IEC/EN61800-3
First environment (*1), restricted distribution (*4,5) - Class A
IEC/EN61800-3
Second environment (*2), unrestricted distribution (*3)
IEC 61000-4-2 6kV contact discharge
4kV/2.5kHz (capacitive clamp) input cable; 2kV/5kHz control
IEC 61000-4-4
cables; 2kV/5kHz (capacitive clamp) motor cable; 1kV/5kHz
(capacitive clamp) external keypad cable
0.15 to 80MHz; 10V;
IEC 61000-4-6
80% AM (1kHz) - motor control and remote Keypad cable
1.2/50µs, 8/20µs;
IEC 61000-4-5
1kV coupling line to line;
2kV coupling line to earth
IEC 61000-4-3 80 to 1000MHz; 10V/m; 80% AM (1kHz)
Basic standard
for test method
First environment (*1), unrestricted distribution (*3) -
IEC/EN61800-3
Class B
IEC/EN61800-3
First environment (*1), restricted distribution (*4,5)
IEC 61000-4-2 6kV contact discharge
4kV/2.5kHz (capacitive clamp) input cable; 2kV/5kHz control
IEC 61000-4-4
cables; 2kV/5kHz (capacitive clamp) motor cable; 1kV/5kHz
(capacitive clamp) external keypad cable
0.15 to 80MHz; 10V;
IEC 61000-4-6
80% AM (1kHz) - motor control and remote Keypad cable
1.2/50µs, 8/20µs;
IEC 61000-4-5
1kV coupling line to line;
2kV coupling line to earth
IEC 61000-4-3 80 to 1000MHz; 10V/m; 80% AM (1kHz)
Level
Level