Leakage Current To Ground Protection (G) - Optional - WEG ABW Serie Manual De Instrucciones

4.5.5 Leakage current to ground protection (G) - optional

Protection against leakage current to ground, with feature of inverse time or defined time (optional for the A,P and
S type protection units).
1. Current Ig
a) Toroidal CT of the ACW line
- Adjustment of range:
(0.5-1-2-3-4-5-10-20-30-Off)A
b) Generic toroidal CT
- Adjustment of range: (0.5-1-2-3-4-5-Off)A
2. Performance time tg
- Adjustment of range of alarm time:
(140-230-350-800)ms
- Adjustment of range of performance time:
(60-140-230-350-800)ms
3. The unit performs as per the current of the toroidal CT.
Figure 4.7: Leakage current to ground protection (G) - optional.
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