
User Manual UM0006_ASW3000-10000-T_EN_V01_0221
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Object Description
A
DC input: plug-in connectors to connect the strings
B
DC-switch: switch on or off for PV-load
C
WiFi or GPRS (optional): transmit and receive
GPRS or Wi-Fi signal
D
RS485(optional) and Smart meter(optional):
system monitoring
E
AC connector: AC connection
F
Additional grounding screw
5.3 Electrical connection diagram with a separate DC isolator
Local standards or codes may require that a separate DC isolator
should be installed next to the inverter. The separate DC isolator
must disconnect each PV string of the inverter so that the entire
inverter can be removed if the inverter is faulty. We recommend
the following electrical connection: