Sofarsolar HYD KTL-3PH Series - Page 31

HYD 5-20KTL-3PH User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
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1
L1
Relay contact 1 input
K1 - Relay 1 output
2
NC
Not Connected
Not Connected
3
NC
Not Connected
Not Connected
4
NC
Not Connected
Not Connected
5
NC
Not Connected
Not Connected
6
G
GND
K1 - Relay 1 output
7
NC
Not Connected
Not Connected
8
NC
Not Connected
Not Connected
Table 4-9 The inverter is preconfigured to the following RRCR power levels,close is 1, open is 0
L1
Active Power
Power drop rate
Cos(φ)
1
0%
＜
5 seconds
1
0
100%
/
1
4.6.3 COM-Multifunction communication interface
Fig.4-9 COM interface
①
②
③
④
⑤
Please refer to the following figure for RS485 connection When you need to
use RS485 as a cascade of monitoring between inverters.
Fig.4-10 RS485 connection(cascade of monitoring between inverters)