Three-phase Grid-tied Solar Inverter Safety precautions
2
technicians who have received professional trainings and thoroughly familiar with
all the contents in this manual and the safety requirements of the electrical
system.
Do not carry out cable connection/disconnection, cover open for inspection and
unit replacement operations on the inverter when power is connected. Before
wiring and inspection, users must confirm the
breakers on DC and AC side are disconnected and wait for at least 5 minutes.
Ensure there is no strong electromagnetic interference caused by other electronic
or electrical devices around the installation site.
Do not refit the inverter unless authorized.
All the electrical installation must conform to local and national electrical
standards.
Do not touch the housing of the inverter or the radiator to avoid scald as they
may become hot during operation
Must be reliably grounded before operation.
Do not open the surface cover of the inverter unless authorized. The electronic
components inside the inverter are electrostatic sensitive. Do take proper
anti-electrostatic measures during authorized operation.
Grounding mark. The inverter must be reliably grounded.
Discharging mark. Ensure that DC and AC side circuit breakers have been
disconnected and wait at least 5 minutes before wiring and checking.
Note: Technical personnel who can perform installation, wiring, commissioning,
maintenance, troubleshooting and replacement of the iMars series grid-tied solar inverters
must meet the following requirements:
Operators need professional training.
Operators must read this manual completely and master the related safety precautions.
Operators need to be familiar with the relevant safety regulations for electrical systems.
Operators need to be fully familiar with the composition and operating principle of the entire
grid-tied photovoltaic power generation system and related standards of the
countries/regions in which the project is located.
Operators must wear personal protective equipment.