LSIS EMPR Series - Page 25

24 Electronic Motor Protection Relays








Note1)(1.0 0.1sec)


Ground fault operating time setting

R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N






Note1) (200  100sec)




Ground fault delay time setting

R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
%
S
T
N
R
C
50%
120%
A
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N
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C
50%
120%
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N
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C
50%
120%
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N
R
C
50%
120%
A
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C
50%
120%
A
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N
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C
50%
120%
A
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N
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C
50%
120%
A
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N
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C
50%
120%
A
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N
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C
50%
120%
A
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T
N
R
C
50%
120%
A
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T
N
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C
50%
120%
A
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T
N
R
C
50%
120%
A
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S
T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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N
R
C
50%
120%
A
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N
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C
50%
120%
A
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N
R
C
50%
120%
A
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T
N
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C
50%
120%
A
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N
R
C
50%
120%
A
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T
N
R
C
50%
120%
A
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N
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C
50%
120%
A
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N
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C
50%
120%
A
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T
N
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C
50%
120%
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N
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C
50%
120%
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C
50%
120%
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N
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C
50%
120%
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N
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C
50%
120%
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C
50%
120%
A
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N
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C
50%
120%
A
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T
N
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C
50%
120%
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C
50%
120%
A
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N
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C
50%
120%
A
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N
R
C
50%
120%
A
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T
N
Operation  setting method