MCDGV4 Functional Overview
MCDGV4 Functional Overview
2 MCDGV4 DOK-HB-MCDGV4-2E
12 11 10 9 8 7 6 5 4 3 2 1
N 5A 1A N 5A 1A N 5A 1A N 5A 1A
12 11 10 9 8 7 6 5 4 3 2 1
N 5A 1A N 5A 1A N 5A 1A N 5A 1A
X4
X3
21
NL1
43 65 87
NL2 NL3 NX
X6
87G
50R
51R
59M
27M
47
81
24
59R
27R
59G
27G
LOP
SOT F
CLPU
TCS
IH2
AI
AO
MCDGV4
Generator
Connection example
CT Ntrl (W1) CT Mains (W2)
IL1 W 2IL2 W2IL3 W2IG W2
IL1 W1IL2 W1IL3 W1IG W1
VL1 VL2 VL3 Vx
50P
51Q
51P
51V/
C
46G
50BF
BW
67R
87
GN
Current and Volt:
unbalance , %THD and
THD, Fund . and RMS,
Max/Min/Avg, phasors
and angles
Power :
Fund. and RMS, P, Q, S,
PF
Metering , Statistics and
Demand
Recorders
Event
Disturbance
Fault
Statistic
Trend
Programmable LogicIRIG-B00 X
SNTP Switchgear W ear
Control
Intertripping
StandardOption
25
Option
Power Out
87
GN
49G
50N
51N
67N
RTD
[26]
RTD: requires URTD box (separate hardware)
50N
51N 51P
32
55
40
50/27
21
68
78
LB
67P
50P