Nettforhold/Overharmonisk
Nettforhold/Overharmonisk
Nettforhold/Overharmonisk
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SSM-OB<br />
Phase C Voltage<br />
Impulse<br />
400<br />
Volts<br />
300<br />
200<br />
100<br />
0<br />
-100<br />
-200<br />
-300<br />
Kurveformfeil<br />
June 29, 1999 at 07:01:48 Local<br />
Trigger<br />
Max 420.5<br />
Min 28.94<br />
Positive Peak<br />
185.6<br />
Negative Peak<br />
-205.9<br />
Volt-Seconds<br />
0.004<br />
Ref Cycle<br />
33149<br />
-400<br />
0 20 40 60<br />
Time (mSeconds)<br />
80 100<br />
Electrotek<br />
SSM-OB<br />
Phase C Current<br />
Impulse<br />
800<br />
600<br />
400<br />
200<br />
0<br />
-200<br />
-400<br />
-600<br />
-800<br />
June 29, 1999 at 07:01:48 Local<br />
0 20 40 60<br />
Time (mSeconds)<br />
80 100<br />
Electrotek<br />
Industribedrift Oslo<br />
• Perioden 18.12.03 tom 30.03.04<br />
• Antall ”forstyrrelser” på nettet i perioden er<br />
433<br />
• Forstyrrelsene er av typen koblingsoverspenninger<br />
med varighet inntil 10mS<br />
Amps<br />
4
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