J14 j12, Chapter 2 installation – SATEC SA300 ezPAC Installation Manual User Manual
Page 22
Chapter 2 Installation
19
I
-
-
I
-
-
I
-
-
I
-
-
+
-
1
2
3
4
+
-
+
-
+
-
SW1
02-04018
240V
120V
240V
120V
2
08V
Grounded delta connection
208VAC
240VAC
240VAC
N
*
*
*
120VAC
120VAC
240VAC
Shorting
Switches
K
+
-
L
K
+
-
L
K
+
-
L
N
LINE 1
LINE 2
LINE 3
(A)
(B)
(C)
N
L
L
L
(B)
(A)
(C)
L
2
*
(B)
1
L
(A)
*
L
3
*
(C)
N
CT
MEASUREMENT
4N
INPUT VOLTAGE
V
1
V
J9
1
V
3
V
2
3
2
V
V
N
4
5
4
6
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
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
3
2
1
CURRENT
INPUTS:
SA320 150A
SA310 150A
J14
J12
Figure 2-9
SA310, SA320: Four Wire Delta Direct Connection Using 3 CTs (3 element)
Wiring Mode = 4LL3 or 4Ln3