Satec ezPAC SA300 Series Installation Manual page 12

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