Sofar solar SOFAR 7.5KTLM - Page 39

SOFAR 7.5KTLM User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
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Table 4-6 Function description of the terminal
Pin NO.
Pin name
Description
Connected to (RRCR)
1
L1
Relay contact 1 input
K1 - Relay 1 output
2
L2
Relay contact 2 input
K2 - Relay 2 output
3
L3
Relay contact 3 input
K3 - Relay 3 output
4
L4
Relay contact 4 input
K4 - Relay 4 output
5
G
GND
Relays common node
6
NC
Not Connected
Not Connected
7
NC
Not Connected
Not Connected
8
NC
Not Connected
Not Connected
Table 4-7 The inverter is preconfigured to the following RRCR power levels
Relay status: close is 1, open is 0
L1
L2
L3
L4
Active Power
Cos(φ)
1
0
0
0
0%
1
0
1
0
0
30%
1
0
0
1
0
60%
1
0
0
0
1
100%
1
(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 4-20 Inverter – RRCR Connection