Mitsubishi Electric MELPRO-A Series Instruction Manual page 11

External connection diagram (Example)
CB
AC110V
ZCT
+
Z1
P1
"MZT"
MDG-A4V
Z2
a190V
1. This figure shows the connection of V
2. For MDG-A4V-RD type relay, please connect terminals between Z2 and f+ with 2mm
3. Don't connect the "ℓ" terminal of MZT type ZCT to ground.
● Connect line.
CB
AC110V
ZCT
Z1 +
P2 P1
"MZT"
MDG-A4V
Z2
E
E
D
+
a110V f a190V a110V
= 190V.
0
Fig. 7-3 External connection diagram
CB
AC110V
ZCT
+
Z1
P1 P2
P2
"MZT"
MDG-A4V
Z2
E
E
D
+ a190V a110V
f
11
Application value of EG-5 type
current limiting resistance.
System voltage
V EG-5
0
Rating style No.
190V 191PHA
110V 192PHA
Earthed voltage transformer
(EVT)
U W
V
E
O
E
E
D
E
+ E
f
A
A
a
c
b
f
EG-5
2
cable when sub-unit of the relay is drew out.
6.6KV 3.3KV
25Ω 50Ω
8Ω 16Ω
AC110V
P1 P2
MVG-A4V
E
E
D
a190V a110V f +
E
D
JEP0-IL9559