Huawei Backup Box-B0 Quick Manual page 11

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Connecting Signal Cables on the Inverter Side
3.8
SUN2000-(2KTL-6KTL)-L1
COM Port Pin Definitions
No. Label
Definition Description
5
GND
GND
8
DI2
Digital
input
signal 2+
10
X4
COM port (COM)
Connects to the GND of the DI2 port.
Connects to the positive terminal of DI2
and functions as the port for the Backup
Box to send feedback signals.
Inverter AC

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Domingos Fernandes
May 3, 2025

Pode ser aplicado em instalações trifásicas?

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