J14 j12, Wiring mode = 3op2, Input voltage – SATEC SA300 ezPAC Installation Manual User Manual
Page 17
Chapter 2 Installation
14
Shorting
K
-
+
L
K
+
-
L
I
-
-
I
-
-
I
-
-
+
-
1
2
3
+
-
+
-
Switches
03-05005
PT
+ - + -
+
+
-
-
MEASUREMENT
4N
INPUT VOLTAGE
V
1
V
J9
1
V
3
V
2
3
2
V
V
N
4
5
4
6
LINE 2
LINE 3
LINE 1 (A)
SW1
(B)
(C)
9
6
JDR1
COM1
RS-232
5
1
1
RS-422/485
IRIG-B
J7
4
-Tx
J3
2
+Rx
1
+Tx
3
3
2
5
-Rx
4
5
6
12V GND
-
+
RDM
SUPPLY
MAIN POWER
GROUND
MEASURE
VDC
BACKUP
POWER SUPPLIES
MAIN
-
+
N/-
2
125/220V DC
J10
DC
+
1
N/-
L/+
-
SW2
3
4
L/+
5
6
OR 120/230V AC
125/220V DC
8
1
RS-485
ETHERNET
RS-422/485
MODEM
JP3
1
4
J1
COM2
7
8
+Rx
+Tx
1 2
4
-Rx
3
-Tx
5
1
J2
COM3
3
P.SUPPLY
4
RDM
5
3 2
4
USB
J11
2
3
2
4
1
6
5
7
1
J5
8
LOAD
-
+
-
5
-
I
-
+
-
-
7
I
+
K
+
K
-
L
-
L
INPUTS
SA330 20A
CURRENT
SA330 150A
INPUTS
CURRENT
RELAY CTs
METER CTs
J14
J12
Figure 2-6a
SA330: Three Wire Open Delta Connection Using 2 PTs, 2 CTs (2-element)
Wiring Mode = 3OP2