GE M-Pact Plus Operating & Installation Instructions Manual page 119

10000
Ir = 0.4 to 1.0 x In
in steps of 0.1In
1000
100
10
1
0.1
0.01
1
1000
100
10
1
0.1
0.01
0.01
*Overload & delayed short circuit curves @ Ir=1.0xIn
** N=I/Ir for overload & delayed short circuit
N=I/In for instantaneous & ground
APPENDIX - B APPENDIX - B APPENDIX - B APPENDIX - B APPENDIX - B
Trip Curv v v v v es* Trip Cur Trip Cur Trip Cur Trip Cur
MPr MPr MPro Plus - Frame1 & Frame2 MPr MPr o Plus - Frame1 & Frame2 o Plus - Frame1 & Frame2 o Plus - Frame1 & Frame2 o Plus - Frame1 & Frame2
(2500 used as example with tolerance)
M-PRO 17 IEC 947 Class 20 Long Time Protection
CURRENT IN MULTIPLES OF Ir
M-PRO 17 EARTH LEAKAGE PROTECTION (UEF)
Earth Fault pickup, If
0.4 0.6 0.8 1.0
0.1 1
CURRENT IN MULTIPLES OF In
es* es* es* es*
Min/max settings
show n in BOLD
10
Min/max settings
show n in BOLD
10
119
APPENDIX
Trip delay settings
1.0
0.8
0.6
0.4
0.2
0.1
Inst
100
Trip delay settings
1.0
0.8
0.6
0.4
0.2
0.1
Inst
100 1000