EVVO 20000TLG23P~EVVO 33000TLG23P
EVVO 20000TLG23P~EVVO 33000TLG23P
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Basic safety information
If you have any question or problem when you read the following information,
please contact EVOLVE ENERGY GROUP CO., LIMITED.
Note
Chapter Outline
Please read the safety notice in this manual carefully, if not, it may cause serious
injury or death.
safety instruction
It mainly explains the safety instruction when install and operate the inverter.
Symbols and signs
It mainly explains the safety symbols on EVVO 20000TLG23P~EVVO 33000TLG23P.
1.1 Safety instructions
The inverter must be installed according to the national and local grid standard and law. Read
and understand the instruction of this manual and be familiar with relevant safety symbols in
the paragraph, then start to install and debug the equipment. According to the national
and state requirements, before connecting the grid, you must get power department
permission, and perform the operation only by qualified electrical engineer. Before
installing and maintaining the equipment, you should cut off the high voltage application
of PV array. You can also open the switch of Solar Array Combiner to cut off the high
voltage. Otherwise, serious injury may be caused.
Body sign and protection
There are warning signs on the body of the inverter, which has important safety operation
information, it is forbidden to damage these signs.
There is nameplate on side body of the inverter, which has important information of product
parameters, it is forbidden to damage these signs.
Qualified persons
The customer must make sure the operator has the necessary skill and training to do his/her
job. Staff in charge of using and maintaining the equipment must be skilled, aware and
mature for the described tasks and must have the reliability to correctly interpret what is
described in the manual. For safety reason only a qualified electrician, who has received
training and / or has demonstrated skills and knowledge in construction and in operation of
this unit, can install this inverter. EVOLVE ENERGY GROUP CO., LIMITED does not take any
responsibility for the property destruction and personal injury because of any incorrect use.
Assembly situation requirements
Please install and start inverter according to the following sections. Put the inverter in
appropriate bearing capacity objects (such as wall and components and so on), to ensure
that inverter vertical placed. Choose suitable place for installing electrical equipment. And
assure enough fire exit space, convenience for maintenance. Maintain proper
ventilation and ensure that have the enough air-cooling cycle.
Transport requirements
If you find packing problems that may cause the damage of the inverter, or find any visible
damage, please immediately notice the responsible transportation company. You can ask
solar equipment installation contractor or EVOLVE ENERGY GROUP CO., LIMITED for help if
necessary. Transport of the equipment, especially by road, must be carried out with by
suitable ways and means for protecting the components (in particular, the electronic
components) from violent shocks, humidity, vibration, etc.
Electrical connection
Please comply with all the current electrical regulations about accident prevention in dealing
with the current inverter.
Before the electrical connection, make sure to use opaque material to cover the
PV modules or to disconnect PV array DC switch. Exposure to the sun, PV array
will produce a dangerous voltage!
Danger
All installation accomplished only by professional electrical engineer!
must be trained;
Completely read the manual operation and understand relevant matters.
Electrical installation and maintenance shall be conducted by qualified
electrician and shall comply with national wiring rules.
Warning
Only get permission by the local power department and complete all electrical
connection by professional electrical engineer then connect inverter into grid!
Attention
