SOFAR 3.3~12KTLX-G3
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
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K1
G
L1
RRCR
Figure 4- 18 Inverter – RRCR Connection
Pin NO.
Pin name
Description
Connected to (RRCR)
9
L1
Relay contact 1 input
K1 - Relay 1 output
7
G
GND
K1 - Relay 1 output
Table 4- 8 Function description of the terminal
Relay status: close is 1, open is 0
L1
Active Power
Power drop rate
Cos(φ)
1
0%
<
5 seconds
1
0
100%
/
1
Table 4- 9 1 port RRCR power level
Step4
Insert the terminal as per the printed label, and then tighten the screws to
fix the waterproof cover, rotate the cable gland clockwise to fasten it securely.
This topic describes the functions of the RS485 and WIFI.
RS485
By RS485 interface, transfer the inverter power output information, alarm
information, operation state to the PC terminal or local data acquisition device,
then uploaded to the server.