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3.4
DC Wire Assembly and Connection
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
Note: According to AS/NZS 5033, PV arrays for installation on domestic
1)
dwellings shall not have PV array maximum voltages greater than 600V.
Step 1
Step 2
Assemble the cable ends
7mm
Note: Don't crimp this part!
7mm
Step 4
Step 5
3.5
Battery Wire Assembly and Connection
Meeting the following requirements is mandatory. All warranty rights will otherwise be invalid.
3.5.1 Make sure there is an external DC breaker (=40A) connected for battery without built-in DC breaker.
3.5.2 Please ensure the battery model is enlisted in the suggested list in the user manual. Provent reverse polarity connection!
3.5.3 If the Battery connectors are not assembled properly and locked into place, arc or overheat may be induced.
Step 1
Step 2
Open the spring using a blade screwdriver
Insert the stripped wire with twisted wires.
The wire ends have to be visible in the spring.
Make sure the spring is closed firmly.
6mm
Step 4
battery
3.6
Wi-Fi Connection
3.6.1 Tighten the stick into the COM1 port. Make sure the stick is
securely connected.
3.6.2 For the connection and configuration of the stick please refer to
<Wi-Fi stick User manual>.
3.7
CT Connection
3.7.1 The arrow on the CT points to the inverter during installation.
3.7.2 The white line on the CT is connected to "CT+", and the black
line is connected to "CT -".
Step 3
Assemble the connectors
Positive terminal
2.6-2.9 N·m
Negative terminal
Crimp pliers to cable ends
Step 6
Step 3
Use a suitable and calibrated torque wrench,size
15.Use an open-jaw wrench,size 16, to hold the
connector in place.
2N·m
2
Step 5
click
click
CT-
3.8
RS485/Smart Meter/DRED Connection
Position
Positive
Insert the crimped conductors accordingly into their corresponding terminals and tighten the screws use the screwdriver in the attached bag.
CAN FOR COM2
Negative
BMSCANH
14(CAN2H)
BMSCANL
15(CAN2L)
CT FOR COM2
U_CT+
2(CT1+)
U_CT-
3(CT1-)
V_CT+
4(CT2+)
V_CT-
5(CT2-)
W_CT+
6(CT3+)
click
W_CT-
7(CT3-)
METER FOR COM2
MATERA
16(META)
click
MATERB
17(METB)
DRED FOR COM2
COM LOAD/0
RJ451-7
REF GEN/0
RJ451-8
4.
Commissioning
1
2
The download of the current warranty conditions is available on www.western.it
WESTERN CO. S.r.l. via Pasubio 1 / 3– 63074 San Benedetto del Tronto (AP) Italy
Tel. (+39) 0735 751248 Fax (+39) 0735 751254 VAT number: 01192450441
CT+
For more information, please download the user manual and other technical documents at www.western.it
Step 1
RS485 FOR COM2
RS485A
9
RS485
8
NOTICE
For parallel connections of multiple inverters via RJ45,
use RJ45 port 1 and RJ45 port 2 on the COM2 connector.
For the furthest inverter of such connection, only 1 port is occupied.
The button on the side of the occupied port must be pushed to 'ON'
for matched resistance.
RJ45 1
RJ45 2
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
8
7
6
5
4
3
2
1
Rj45 Plug
botton
RS485B
RS485A
RJ45 1
8
9
botton 1
R 485 FOR COM1
S
Power +
PIN 1
Power -
PIN2
RS485 A
PIN3
RJ45 2
RS485 B
PIN4
botton 2
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