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Item
Electrostatic
discharge immunity
test
Radiated,
radio-frequency,
electromagnetic
field immunity test
Electrical fast
transient / burst
immunity test
Surge immunity test
Immunity to conducted
disturbances, induced
by radio frequency
fields
Power frequency
magnetic field
immunity test
Voltage dips, short
interruptions and
voltage variations
immunity tests (AC
power supply port)
Electromagnetic
radiation disturbance
Terminal interference
voltage
Performance standard A：During and after the test the equipment shall be able to continue operation as
Performance standard B：The equipment shall be able to continue operation as specified after the test.
Performance standard C：Temporary loss of function is allowed, but the function can be self-healing or
Contact discharge
±4kV (Charge voltage)
Air discharge
±8kV (Charge voltage)
Frequency：① 80 to 1000MHz
② 1.4 to 2.0GHz
③ 2.0 to 2.7GHz
Field strength：① 10V/m
② 3V/m
③ 1V/m
Amplitude modulation：80%AM (1kHz)
Power port
±2.0kV
(DC)
Power port
±2.0kV
(AC)
Signal port ±1.0kV
Power port
Line to ground ±0.5kV
(DC)
Line to line
Power port
Line to ground ±2.0kV
(AC)
Line to line
Signal port Line to ground ±1.0kV
Frequency：0.15 to 80MHz
Voltage level：10V, 80%AM (1kHz)
Frequency：50/60Hz
Field strength：30A/m
Residual voltage：0%, 1 cycle
Residual voltage：40%, 10/12 cycle
Residual voltage：70%, 25/30 cycle
Residual voltage：0%, 250/300 cycle
Frequency band 30 to 230MHz, 10m distance：40dB (μV/m) or less
Frequency band 230 to 1000MHz, 10m distance：47dB (μV/m) or less
Power port (AC)：
Frequency band 0.15 to 0.5MHz, Quasi-peak：79dB or less,
Frequency band 0.5 to 30MHz,
specified.
However, performance degradation during testing is allowed.
can be recovered by operation of the control device.
Specification
Performance
standard：B
Performance
standard：A
Performance
standard：B
±0.5kV
Performance
standard：B
±1.0kV
Performance
standard：A
Performance
standard：A
Performance
standard：B
Performance
standard：C
Average
：66dB or less
Quasi-peak：73dB or less,
Average
：60dB or less
10
After test：Within
EN61000-6-2
inherent error
EN61000-4-2
During testing：
Within ±20% error
EN61000-6-2
After test：Within
EN61000-4-3
inherent error
After test：Within
EN61000-6-2
inherent error
EN61000-4-4
After test：Within
EN61000-6-2
inherent error
EN61000-4-5
During testing：
Within ±20% error
EN61000-6-2
After test：Within
EN61000-4-6
inherent error
During testing：
Within ±20% error
EN61000-6-2
After test：Within
EN61000-4-8
inherent error
After test：Within
inherent error
EN61000-6-2
After test：Within
EN61000-4-11
inherent error
EN61000-6-4
EN55011
classA, Group1
Q-222-030