Date Code 20010719
701 Motor Protection Relay
Settings Calculation
Basic Motor Protection
4.13
Figure 4.2
Generic Thermal Limit Curves, Cold Motor.
1000
2000
3000
4000
5000
6000
7000
8000
9000
100
200
300
400
500
600
700
800
900
10
20
30
40
50
60
70
80
90
1
2
3
4
5
6
7
8
9
.5
.6
.7
.8
.9
10
20
30
40
50
1
2
3
4
5
6
7 8 9
.5
.6 .7 .8 .9
1
2
3
4
5
6
7
8
9
10
15
20
25
30
35
40
45
Tim
e in S
ec
onds
Multiples of Full Load Amps
Ti
me in Cycles 60 Hz (50Hz)
300 (250)
1500 (1250)
3000 (2500)
600 (500)
6000 (5000)
15000 (12500)
30000 (25000)
60000 (50000)
150000 (125000)
300000 (250000)
600000 (500000)
150 (125)
60 (50)
Curve
10000
Содержание SEL-701
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