ABB RET630 - Page 21

Table 21. Electromagnetic compatibility tests, continued
Description Type test value Reference
• 1...3 s 1000 A/m
• Continuous 300 A/m
Power frequency immunity
test
• Common mode
• Differential mode
300 V rms
150 V rms
IEC 60255-22-7, class A
IEC 61000-4-16
Voltage dips and short
interruptions
30%/10 ms
40%/200 ms
60%/100 ms
60%/1000 ms
70%/500 ms
>95%/5000 ms
IEC 60255-11
IEC 61000-4-11
Electromagnetic emission
tests
EN 55011, class A
IEC 60255-25
• Conducted, RF-emission
(mains terminal) OK
0.15...0.50 MHz < 79 dB(µV) quasi peak
< 66 dB(µV) average
0.5...30 MHz < 73 dB(µV) quasi peak
< 60 dB(µV) average
• Radiated RF -emission
30...230 MHz < 40 dB(µV/m) quasi peak,
measured at 10 m distance
230...1000 MHz < 47 dB(µV/m) quasi peak,
measured at 10 m distance
Transformer Protection and Control 1MRS756788 A
RET630
Product version: 1.0 Issued: 15.09.2009
ABB 21