Worldwide Energy and Manufacturing USA Co., Limited
3
The grid-connected generation must be allowed by local power supply department and
operate by professionals.
All the electrical connection must accord with the electrical installation standard of local nation
and district.
1.1.8 Measure with Electricity
CAUTION:There is dangerous high voltage, contacting by accident may lead to deadly
danger. So, when measure with electricity, it is necessary to do the protection (such as wear
insulated gloves, etc.)
The measure meter must accord with the following requirements.
The range and sue condition of the measure meter should conform to the site requirements.
Ensure that connection of the measure meter is proper and normative, which is to avoid the
danger of electric arc, etc.
1.2 Requirements for Operator
CAUTION:The related operation and wiring for the inverter should be performed by qualified
professionals, and ensure the electric installation accord with the electricity installation
standards.
The installation and maintenance man should be trained and know each safety
announcements and get the right operation method, and then, the installation, operation and
maintenance can be done.
The operator should be familiar with the constitution and work principle of the whole PV
grid-connected generation system.
The operator must be acquainted with the related standards of local nation and region.
1.3 Environment Requirements
CAUTION:Avoid the inverter suffering directly sunshine, rain or snow to prolong the service
life (detail please see 3.2.2 ). If the installation environment does not meet the requirement,
the guarantee time may be influenced.
The used environment may influence the service life and reliability of the inverter. So, please
avoid using the inverter in the following environment for long time.
The place where beyond the specification (normal work temperature:-30
℃～
60
℃
, relative
humidity: 0%-95%).
The place where has vibration or easy impacted.
The place where has dust, corrosive material, salty or flammable gas.
The place where without good ventilation or closed.