Pytes E-Box Series User Manual page 34

⚫ Do not smoke or have an open flame around batteries.
⚫ Wear personal protective equipment and use dedicated insulated tools to avoid
electric shocks or short circuits.
⚫ The equipment damage caused by incorrect cable connections is not covered
under any warranty.
⚫ Only certified electricians are allowed to connect cables.
⚫ Operation personnel must wear proper PPE when connecting cables.
⚫ Tighten the screws on Busbars or cables to the torque specified in this document.
Periodically confirm whether the screws are tightened, check for rust, corrosion,
or other foreign objects, and clean them up if any. Loose screw connections will
result in excessive voltage drops and batteries may catch fire when the current is
high.
⚫ When installing batteries, do not place installation tools, metal parts, or sundries
on the batteries. After the installation is complete, clean up the objects on the
batteries and the surrounding area.
⚫ Do not connect two or more cables to the positive or negative power port of a
battery in parallel.
⚫ Stay away from the equipment when preparing cables to prevent cable scraps
from entering the equipment. Cable scraps may cause sparks and result in
personal injury and equipment damage.
According to Installation Standard AS/NZS 5139 in Australia, it is required to install an
overcurrent protection and isolation device that operates both positive and negative
conductors simultaneously to be installed between inverter and battery system and also
between parallel batteries.
The cable colors shown in the electrical connection diagrams provided in this chapter are for reference
only. Select cables in accordance with local cable specifications (green-and-yellow cables are only used
for PE).
Shanghai Pytes Energy Co., Ltd