SATEC SA300 ezPAC Installation Manual - Manual (Page 12)

Chapter 2 Installation
9
LINE 1
LINE 3
LINE 2
(A)
(C)
(B) LOAD
Shorting
K
- +
L
K
+ -
L
COM2 COM1 USB ETHERNET
COM3
RDM
MODEM IRIG-B
+ - GND 12V
+Tx
+Rx
-Tx
-Rx
+Tx
+Rx
-Tx
-Rx
V V
1 2 4 4N
INPUT VOLTAGE
L/+ N/-
MAIN
POWER SUPPLIES
BACKUP
VDC
MEASURE
+ -
CURRENT
I
-
- I
-
- I
-
- I
-
- + -
1 2 3 4
J9 J10
JDR1
J7 JP3 J2
J3 J1 J11 J5
RS-232
RS-422/RS-485 RS-422/RS-485
RS-485
1 5
6 9
1 2 3 4 5 1 2 3 4 5
5 4 3 2 1
4 1
2 1
3 4
1
8
1 2 3 4 5 6 7 8
+ - + - + -
1 2 3 4 5 6
L/+ N/-
RDM
P.SUPPLY
INPUTS:
GROUND
MAIN POWER
SUPPLY
SW2
SW1
125/220V DC
OR 120/230V AC
+
-
DC
MEASUREMENT
V
3 N
V V V
J14 J12
CT
SA320 150A
SA310 150A
NOT CONNECTED
Switches
125/220V DC
02-04012
1 2 3 4 5 6
1 2 3 4 5 6 7 8
Figure 2-3
SA310, SA320: Three Wire Direct Connection Using 2 CTs (2-element)
Wiring Mode = 3dir2