75-136KTL
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
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(c) Logic interface for EN50549-1:2019, is in order to cease active power output
within five seconds following an instruction being received at the input interface.
Figure 4-15 Inverter – RRCR Connection
K1
G
L1
RRCR
Table 4-6 Function description of the terminal
Pin NO.
Pin name
Description
Connected to (RRCR)
9
L1
Relay contact 1 input
K1 - Relay 1 output
13
G
GND
K1 - Relay 1 output
Table 4-7 The inverter is preconfigured to the following RRCR power levels.
Relay status: close is 1, open is 0
L1
Active Power
Power drop rate
Cos(φ)
1
0%
<
5 seconds
1
0
100%
/
1
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.