GE M-Pact Plus Operating & Installation Instructions Manual page 126

M-PRO 30/40 MOTOR PROTECTION Long Time Protection
10000
Ir = 0.4 to 1.0 x In
1000
100
10
1
0.1
ITSC curve 1
1.5 Ir
0.01
1
CURRENT IN MULTIPLES OF Ir
M-PRO 20/30/40 EXTREMELY INVERSE Long Time Protection
10000
Ir = 0.4 to 1.0 x In
1000
100
10
1
0.1
ITSC curve 1
1.5 Ir
0.01
1
CURRENT IN MULTIPLES OF Ir
Long Time Pr Long Time Pr
Long Time Pr Long Time Protection Cur Long Time Pr
Min/max settings
show n in BOLD
LT curve 16
Note: ITSC curve is alw ays
10 X the set LT curve
ITSC curve 16
1s
LT curve 1
Inst
12 Ir
10 100
M-PRO 20/30/40 VERY INVERSE Long Time Protection
10000
Ir = 0.4 to 1.0 x In
1000
100
10
1
0.1
ITSC curve 1
1.5 Ir
0.01
1
CURRENT IN MULTIPLES OF Ir
Min/max settings
show n in BOLD
LT curve 16
Note: ITSC curve is alw ays
10 X the set LT curve
ITSC curve 16
1s
LT curve 1
Inst
12 Ir
10 100
otection Curv v v v v es es es es es otection Cur otection Cur
otection Cur
M-PRO 20/30/40 STANDARD INVERSE Long Time Protection
1000
Ir = 0.4 to 1.0 x In
100
10
1
0.1
1.5 Ir
0.01
1
CURRENT IN MULTIPLES OF Ir
Min/max settings
show n in BOLD
LT curve 16
Note: ITSC curve is alw ays
10 X the set LT curve
ITSC curve 16
LT curve 1
12 Ir
10
M-PRO 20/30/40 HV FUSE COMPATIBLE Long Time Protection
10000
Ir = 0.4 to 1.0 x
In
1000
LT curve 16
100
10
LT curve 1
1
0.1
ITSC curve 1
1.5 Ir
0.01
1
CURRENT IN MULTIPLES OF Ir
126
APPENDIX
Min/max settings
show n in BOLD
LT curve 16
Note: ITSC curve is alw ays
10 X the set LT curve
ITSC curve 16
LT curve 1
12 Ir
10
1s
Inst
100
Min/max settings
show n in BOLD
Note: ITSC curve is alw ays
10 X the set LT curve
ITSC curve 16 12 Ir
10
1s
Inst
100
1s
Ins t
100