Connect The Signal Cable - Growatt MOD TL3-XH Series Installation & Operation Manual

6.4 Connecting the Bidirectional DC/DC Box
6.4.1 Conditions for Bidirectional DC/DC Box
The MOD 3-10KTL3-XH single-phase inverter has one independent BAT input :
BAT+/BAT- connecting to the output of Bidirectional DC/DC Box.
Notice that the connectors are in paired (male and female connectors). The
connectors for Bidirectional DC/DC Box and inverters are Helios H4-R/VP-D4/MC4
6.4.2 Connecting the Bidirectional DC/DC Box
Danger to life due to lethal voltages!
Before connecting the Bidirectional DC/DC Box, ensure that the
Box do not connect any power supply. NEVER connect or
disconnect the BAT connectors under load.
Forbidden to reverse the positive and negative poles of the
DANGER
Bidirectional DC/DC Box and the inverter.
Improper operation during the wiring process can cause fatal
injury to operator or unrecoverable damage to the inverter.
Only qualified personnel can perform the wiring work.
WARNING
Connection of BAT input terminal
Cable
4~6mm²
4~6mm²
Cable
21
Fig 6.7
Positive metal
Positive connector
terminal
Negative metal
Negative connector
terminal
Fig 6.8

6.5 Connect the signal cable

The MOD series inverter has an30-Pin signal connector except Vietnam models.The
client signal line port is as follows:
1.Strip the cable 10mm through the waterproof gland, thread sleeve, and tighten the
screws.
3.Connect the client to the inverter plug until both are tightly locked on the inverter.
Remove the signal connector
1.Press down the fastener and pull it out of the inverter.
Fig 6.9
Fig 6.10
Fig 6.11
Fig 6.12
22