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RARIC
Shaft current protection
Fig. 3
Primary operate current at relay setting 0.5 resp. 1 mA as func-
tion of the inner diameter of ILDD.
The filter in Version 2 rejects the fundamental voltage by more than 70:1.
(V)
7
6
1
0,5
0,1
0,04
Fig. 4
Operate voltage of RARIC, Version 2 as function of frequency.
Rated frequency = 50 Hz.
30 50 100 150
500
1MRK 502 001-UEN
Page 7
502001-1
I = 1 mA
s
I = 0,5 mA
s
f (Hz)
502001-2
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