28
Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01
Connecting the digital inputs, dry contacts and external power-off
(optional)
Digital inputs and external power-off (EPO)
To control the active power, an external ripple control receiver
can be connected to the digital inputs.
Pin
Short circuit
Assigned action
V1
-
-
K0
V1 + K0
External power-off (EPO)
K1
V1 + K1
Max. active power 0%
K2
V1 + K2
Max. active power 30 %
K3
V1 + K3
Max. active power 60 %
K4
V1 + K4
Max. active power 100 %
K5
V1 + K5
Reserved
K6
V1 + K6
Reserved
Dry contacts
The inverter has two dry contacts. The contacts are closed when
the relays energize.