BYD Battery-Box HV
Service Guideline from EFT-Systems
Version 2.0
Valid for H 5.1 / 6.4 / 7.7 / 9.0 / 10.2 / 11.5
Important: The installation and all other kinds of works or measurements in combination with the Battery-Box
HV are only allowed by professional and qualified electricians.
This manual is a shortened assistance for the installation of the Battery-Box High Voltage and does not replace
the original manual, which can be found on www.eft-systems.de or www.byd.com. The installation must be
carried out by a trained and qualified electrician. Attention: High Voltage! Improper handling can cause danger
and damage.