Section 19
IED and functionality tests
19.2
556
Description
Power frequency immunity test
•
Common mode
•
Differential mode
Voltage dips and short
interruptions
Electromagnetic emission tests
•
Conducted, RF-emission
(mains terminal)
0.15...0.50 MHz
0.5...30 MHz
•
Radiated RF-emission
30...230 MHz
230...1000 MHz
Insulation tests
Table 477:
Insulation tests
Description
Dielectric tests:
•
Test voltage
Impulse voltage test:
•
Test voltage
Insulation resistance
measurements
•
Isolation resistance
Protective bonding resistance
•
Resistance
Type test value
300 V rms
150 V rms
Dips:
40%/200 ms
70%/500 ms
Interruptions:
0-50 ms: No restart
0...∞ s : Correct behaviour at
power down
< 79 dB(µV) quasi peak
< 66 dB(µV) average
< 73 dB(µV) quasi peak
< 60 dB(µV) average
< 40 dB(µV/m) quasi peak,
measured at 10 m distance
< 47 dB(µV/m) quasi peak,
measured at 10 m distance
Type test value
2 kV, 50 Hz, 1 min
1 kV, 50 Hz, 1 min,
communication
5 kV, unipolar impulses,
waveform 1.2/50 μs, source
energy 0.5 J
1 kV, unipolar impulses,
waveform 1.2/50 μs, source
energy 0.5 J, communication
>100 MΏ, 500 V DC
<0.1 Ώ (60 s)
1MRK 502 034-UEN -
Reference
IEC 60255-22-7, class A
IEC 61000-4-16
IEC 60255-11
IEC 61000-4-11
EN 55011, class A
IEC 60255-25
Reference
IEC 60255-5
IEC 60255-5
IEC 60255-5
IEC 60255-27
Technical Manual