Circutor computer SMART III-Fast Series Manuel d'utilisateur télécharger pdf (Page 20)

3�5�7�- Leakage current connection, IΔ

Tomeasuretheleakagecurrent,anearthleakagetransformermustbeused,suchasWGS�

Theleakagecurrenttransformermustbeconnectedsuchastomeasurethecurrentofthe

capacitorbank�Thiswilldetectanyleakageinthecapacitorsofthecapacitorbank�

LOAD

CAPACITORS

I∆

IL1, IL2, IL3

Figure 9: Connection of the leakage current transformer (IΔ)�

NB: The earth leakage transformer must have a ratio of 500 turns. The maximum leakage cur-

rent that the unit can measure correctly is 1.5A AC, even though the maximum input is 5A AC

via the earth leakage transformer.

DonotoperatetheleakagecurrenttransformerwiththeComputer SMART III

FASTpoweredon�

Computer SMART III FAST

Instruction Manual

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 107 108

Pas de commentaire

Circutor computer SMART III-Fast Series Manuel d'utilisateur Page 20