Parameter Settings
71
.
Current Unbalance
Relay Settings
% I
n
5% 10% 15% 20% 30% 40% 50%
I
n
= Rating Plug (A) Pickup (A)
200 10 20 30 40 60 80 100
225 11 22 33 45 67 90 112
250 12 25 37 50 75 100 125
300 15 30 45 60 90 120 150
350 17 35 52 70 105 140 175
400 20 40 60 80 120 160 200
450 22 45 67 90 135 180 225
500 25 50 75 100 150 200 250
600 30 60 90 120 180 240 300
700 35 70 105 140 210 280 350
800 40 80 120 160 240 320 400
1000 50 100 150 200 300 400 500
1200 60 120 180 240 360 480 600
1600 80 160 240 320 480 640 800
2000 100 200 300 400 600 800 1000
2500 125 250 375 500 750 1000 1250
3000 150 300 450 600 900 1200 1500
3200 160 320 480 640 960 1280 1600
4000 200 400 600 800 1200 1600 2000
5000 250 500 750 1000 1500 2000 2500
Alarm Delay Settings
Time (s)
1235
10 20 30 60
120 300
Voltage Unbalance Alarm Settings
% of Rating 5% 10% 15% 20% 30% 40% 50%
PT (V) Pickup (V)
240 12 24 36 48 72 96 120
480 24 48 72 96 144 192 240
600 30 60 90 120 180 240 300