Growatt MID 1 7 KTL3-X1 - Page 144

6.7.3 Using the Power Control Interface for EU
DRM socket
Fig 6.1 7 Inverter- RRCR Connection
6.7.3.1 The following table describes the connector pin assignment and function:
DRM Socket Pin NO.
Description
Connect to RRCR
9
Relay contact 1 input
K1 - Relay 1 output
10
Relay contact 2 input
K2 - Relay 2 output
1 1
Relay contact 3 input
K3 - Relay 3 output
12
Relay contact 4 input
K4 - Relay 4 output
13
GND
Relays common node
14
Not connected
Not connected
15
Not connected
Not connected
16
Not connected
Not connected
6.8.3.2The inverter is preconfigured to the following RRCR power levels:
DRM Socket
Pin 9
DRM Socket
Pin 10
DRM Socket
Pin 1 1
DRM Socket
Pin 12
Active power
Cos(cp)
Short circuit
with Pin 1 3
0%
1
Short circuit
with Pin 1 3
30%
1
Short circuit
with Pin 1 3
60%
1
Short circuit
with Pin 1 3
100%
1
Active power control and reactive power control are enabled separately.