GE L30 Instruction Manual page 453

8 THEORY OF OPERATION 8.2 OPERATING CONDITION CHARACTERISTICS
loc pu
20
OPERATE
16
RESTRAINT
BP=8, P=2, S1=30%, S2=50%
BP=4, P=1, S1=30%, S2=50%
10
BP=4, P=1, S1=20%, S2=40%
8
4
OPERATE
rem pu
0
4 8 12 16 20
0
831725A1.CDR
Figure 8–8: SETTINGS IMPACT ON RESTRAINT CHARACTERISTIC
8
GE Multilin L30 Line Current Differential System 8-19