Communication Connection - PrimeVOLT PV 5KTL-D3/G2 User Manual

Electricity Connection
5.3.2 Connection
PV connection please refer to below.
8~10mm
Diameter
8~10mm
5~8mm
Use crimping tool to stitch.
Limit buckle can't be crimped.
Tighten the waterproof nuts
on each connector with a wrench
Test string voltage and confirm string polarity.
to avoid loosening.
Note:DC cable should be dedicate PV cable(suggest using 4~6mm² PV1-Fcable).
5.4

Communication Connection

5.4.1 Communication Mode Description
You can use the following communication modes to implement communication:
Bluetooth, WIFI, GPRS and RS485 all of which are described as follows.
Bluetooth Module
You can turn on the Bluetooth function of the mobile phone, and set parameters and monitor data
of the inverter through the mobile APP.
WIFI/GPRS/RS485 Modules
Through DB9 communication interface is transferred to other communication modules to monitor
the inverter, the module and functions are shown in Table 5.4.
Module
WIFI module implements communication with Cloud server through wire and
WIFI wireless network to monitor PV inverter's data status.For more details, refer to
WIFI Product Application Manual.
GPRS module implements communication with Cloud server through wire and
GPRS wireless network to monitor PV inverter's data status.For more details, refer to
GPRS Product Application Manual.
RS485 switching module monitors PV inverter's data status through collecting
RS485
and uploading data to Cloud server.
Table 5.4 Communications module description
24
Three phase Grid-tied PV String Inverter User Manual
Positive Connector
Click
Limit buckle
Negetive Connector
~
~
~
~
Ensure taht the DC switch is OFF.
Function description
Three phase Grid-tied PV String Inverter User Manual
5.4.2 WIFI/GPRS Module Connection(Optional)
WiFi/GPRS module connection please refer to below.
For details about APP settings, see the WIFI/GPRS Module Installation Guide in the packing case.
Loosen screws and Install the GPRS/WiFi module,
move the cover. make sure doesn't fall off naturally.
1 2
5.4.3 RS485 Installtion(Optional)
The multiple inverter network and RS485 communication is as follows:
Pin1 and 2 Pin3 and 4 Pin1 and 2 Pin3 and 4 Pin1 and 2
Install RS485 following this steps:
Step1 Loosen screws and remove the cover plate.
Step2 Wires making,threading and wiring.
Step3 Insert the 6-Pin terminal into the RS485 communication port.
Step4 Install the RS485 cover.
Step5 RS485 communication address setting.
Electricity Connection
2 × M4 screw; 0.8N.m
0.2~0.3N.m
Tighten the GPRS/WiFi
3 module and install antenna.
Data Logger
25