4.3.7 DRED / Remote shutdown / Smart Meter (Power Limit Device) /RS485 connection
DRED (Demand Response Enabling Device) is available only for installation in Australia and New
Zealand, in compliance with local safety regulations. The connection port from inverter is
reserved but the device shall not be provided as standard component by inverter manufacturer.
Remote shutdown is required in some countries such as Germany and India, in compliance with
safety regulations in Europe. The connection port from inverter is reserved but the device shall
not be provided as standard component by inverter manufacturer.
DRED should be connected to the COM port with 6-Pin and remote shutdown to the COM port with
2-Pin as illustrated below.
SDT G2 4~10KW
SDT G2 12~15KW
COM
COM
Meter or RS485
DRED (Optional)
Meter or RS485
DRED (Optional)
COM
COM
Meter or RS485
Remote Shutdown
(Optional)
Meter or RS485
Remote Shutdown
(Optional)
Please follow the steps below to complete the connection.
For 6-Pin terminal
Single Hole Seal Ring
Step 2:
Dismount the terminal.
Note: There is an 2-Pin terminal in the accessory box.
Screw Cap The Insulator
For 2-Pin terminal
Single Hole Seal Ring
Screw Cap The Insulator
Step 1:
Unplug the terminal.
SDT G2 4~10KW
SDT G2 12~15KW
1413
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