Distance Relay Operation Times
GARD 8000 Distance Relay
RFL Electronics Inc.
SECTION 4.
DISTANCE RELAY OPERATING TIMES
Three Phase
0
5
10
15
20
25
10
20
30
40
50
60
70
80
90
% of set reach
milliseconds
SIR=0.1
SIR=1
SIR=10
Figure 4-1. Three Phase Operating Times
Phase-Phase
0
5
10
15
20
25
30
10
20
30
40
50
60
70
80
90
% of set reach
milliseconds
SIR=0.1
SIR=1.0
SIR=10
Figure 4-2. Two Phase Operating Times
March 1, 2009
4-1
973.334.3100
