BPD series PV pumping inverter
Safety Precautions
2
1.3 Safety guidelines
Only qualified electricians are allowed to operate the inverter.
Do not carry out any wiring or inspection or change components when the
power supply is applied. Ensure that all the input power supplies are
disconnected before wiring and checking, and always wait at least the time
designated on the inverter or until the DC bus voltage is lower than 36 V.
The following table describes the waiting time.
Inverter model
Min. waiting time
220 V
0.75 kW
–4 kW
5 minutes
380 V
2.2 kW
–5.5 kW
5 minutes
Do not refit the inverter unauthorizedly. Otherwise, fire, electric shocks, or
other injury may be caused.
The base of the radiator may become hot when the device is running. Do
not touch it. Otherwise, you may get burnt.
The electrical parts and components inside the inverter are electrostatic.
Take measurements to avoid electrostatic discharge when performing
operation involved with them.
1.3.1 Delivery and installation
Install the inverter on noncombustibles and keep the inverter away from
inflammables.
Do not operate the inverter when it is damaged or any of its components
are lost.
Do not touch the inverter with wet items or body. Otherwise, electric
shocks may occur.
Note:
Use proper handling and installation tools to avoid damage to the device or
physical injury. Installers must take mechanical protective measures, such as
wearing anti-smashing shoes and working uniforms, to protect personal safety.
Do not carry the inverter by its cover. The cover may fall off.
Do not open the cover plates of the inverter. Only professional technicians are