6
Electrical Connection
19
6.4.
Data Cable Connection
6.4.1.
Data Cable Connection between Inverter and BMU
Additionally required mounting material (not included in the scope of delivery):
One data cable
Data cable requirements:
The cable length and quality affect the quality of the signal. Observe the following cable
requirements.
• Cable category: Cat5, Cat5e or higher
• Plug type: Metal Shielded RJ45 of Cat5, Cat5e or higher
• Shielding: Yes
• UV-resistant for outdoor use
• Straight- through wired cables
Maximum cable length: 20 m.
Procedure:
1.
Read the designation of the INVERTER port on BMU and the inverter manual, and decide
whether to modify the data cable.
The designation of INVERTER port on BMU could be read below.
Our compatible inverters’ communication ports with BMU designation could be read in table above.
The detailed connection instruction with different inverters could be read in the Appendix.
Note: the information here is just for reference. If it is contrary to the inverter manufacture’s manual,
take the later one into account.
Shen
z
hen BYD Electronic Co.
,
L
TD
