GE P742

Commissioning
P74x/EN CM/Na7
MiCOM P741, P742, P743
(CM) 10-71
CM
3800 EARTH FAULT
Group 1
Settings
Group 2
Settings
Group 3
Settings
Group 4
Settings
ΙN>1 Function
[ ______ ] [ ______ ] [ ______ ] [ ______ ]
with: [1] = Disabled, [2] = DT, [3] = IEC S Inverse, [4] = IEC V Inverse,
[4] = IEC E Inverse, [5] = UK LT Inverse, [6] = IEEE M Inverse,
[7] = IEEE V Inverse, [8] = IEEE E Inverse, [9] = US Inverse,
[10] = US ST Inverse
If visible
ΙN>1 Current Set
________A ________A ________A ________A
”
ΙN>1 Time Delay
________s ________s ________s ________s
“
ΙN>1 TMS
________ ________ ________ ________
”
ΙN>1 Time Dial
________s ________s ________s ________s
”
ΙN>1 Reset char

DT
 Inverse

DT
 Inverse

DT
 Inverse

DT
 Inverse
”
ΙN>1 tReset
________s ________s ________s ________s
ΙN>2 Function
[ ______ ] [ ______ ] [ ______ ] [ ______ ]
with: [1] = Disabled, 87BBP&N blocking, [2] = High Set I>2,
[3] = I>2 & 87BBP&N, [4] = 87BB/P blocking, [5] = 87BB/N blocking,
[6] = I>2 & 87BB/P, [7] = I>2 & 87BB/N
If visible
ΙN>2 Current Set
________A ________A ________A ________A
ΙN>2 Time Delay
________s ________s ________s ________s
4500 CB FAIL & I<
Group 1
Settings
Group 2
Settings
Group 3
Settings
Group 4
Settings
Control By
(both =
+)

I<
 52a

I<
 52a

I<
 52a

I<
 52a
If visible
Ι< Current Set
________A ________A ________A ________A
If visible
Ι> Status

Enabled/
 Disabled

Enabled/
 Disabled

Enabled/
 Disabled

Enabled/
 Disabled
If visible
Ι> Current Set
________A ________A ________A ________A
If visible
ΙN> Current Set
________A ________A ________A ________A
Internal trip
CB Fail Timer 1 ________s ________s ________s ________s
CB Fail Timer 2 ________s ________s ________s ________s
External trip
CB Fail Timer 3 ________s ________s ________s ________s
CB Fail Timer 4 ________s ________s ________s ________s