ME 3000SP
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
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limit the inverter
’
s output power.
The inverter can be connected to a RRCR (Radio Ripple Control Receiver) in order
to dynamically limit the output power of all the inverters in the installation.
Fig.4-4 Inverter–RRCR Connection
Table 4-2 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
NC
Not Connected
Not Connected
6
G
GND
Relays common node
7
NC
Not Connected
Not Connected
8
NC
Not Connected
Not Connected
Table 4-3 The inverter is preconfigured to the following RRCR power levels, 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.
Fig.4-5 Inverter–RRCR Connection
