BECKWITH ELECTRIC M?3311A, Instruction Book

Page: 364 / 450

A–31
Appendix – A
System Setpoints and Settings (Cont.'d)
51G – Inverse Time Ground Overcurrent (Cont.'d)
51G – W4
o
Disable
o
Enable (Not available in Two or Three Winding applications)
Pickup: _____ 0.50 – 12.00 (A)
Time Dial: _____ 0.5 – 11.0
Inverse Time Curves:
o
BECO Definite Time
o
BECO Inverse
o
BECO Very Inverse
o
BECO Extremely Inverse
o
IEC Inverse
o
IEC Very Inverse
o
IEC Extremely Inverse
o
IEC Long Time Inverse
o
IEEE Moderately Inverse
o
IEEE Very Inverse
o
IEEE Extremely Inverse
I/O Selection:
Outputs
o
#1
o
#2
o
#3
o
#4
o
#5
o
#6
o
#7
o
#8
o
#9
o
#10
o
#11
o
#12
o
#13
o
#14
o
#15
o
#16
Blocking Inputs
o
#1
o
#2
o
#3
o
#4
o
#5
o
#6
o
#7
o
#8
o
#9
o
#10
o
#11
o
#12
o
#13
o
#14
o
#15
o
#16
o
#17
o
#18
Figure A‑4 System Setpoints and Settings (page 21 of 39)