Installation and Operation Manual 31
7.3 Dry Contact
Dry contact is two terminals of a relay. Relay closes when low
insulation or grounding error is detected. Customer can use this to
generate audible or visual alarm. Max transfer voltage of the relay is
250Vac/0.25A or 125Vac/0.5A or 30Vdc/2A
7.4 Remote control
The inverter can realize the remote SHUTDOWN and ON and power
limit regulatory function by the associated monitoring software.
Pin corresponding relationship
between inverter and GPRS/
Wifi unit.
1 2
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