2 skills of qualified persons, 3 safety precautions – SMA WB 3000-21 Installation User Manual
Page 11

SMA Solar Technology AG
2 Safety
Installation Manual
WB3-5TL-21-IA-en-10
11
For safety reasons, it is not permitted to modify the product or install components that are not explicitly
recommended or distributed by SMA Solar Technology AG for this product.
Before carrying out work on the inverter and before the ESS can be removed, the small wind turbine
system must always be stopped and secured against restart. Disconnecting the inverter and removing
the ESS while the small wind turbine system is running can cause damage to the small wind turbine
system and the inverter due to the resulting rapid discharge.
• Do not mount the Windy Boy on flammable construction materials.
• Do not mount the Windy Boy near areas containing highly flammable materials.
• Do not mount the Windy Boy in potentially explosive areas.
The enclosed documentation is an integral part of this product.
• Read and observe the documentation.
• Keep the documentation in a convenient place for future reference.
2.2 Skills of Qualified Persons
The tasks described in this document must be performed by qualified persons only. Qualified persons
must have the following skills:
• Knowledge of how an inverter works and is operated
• Training in how to deal with the dangers and risks associated with installing and using electrical
devices and plants
• Training in the installation and commissioning of electrical devices and plants
• Knowledge of all applicable standards and directives
• Knowledge of and adherence to this document and all safety precautions
2.3 Safety Precautions
Electric Shock
High voltages that can cause fatal electric shocks when touched are present in the live components
of the inverter.
• Prior to performing any work on the inverter, disconnect it from any voltage source as described
in this document (see Section 9).
Burn Hazards
Some parts of the enclosure can become hot during operation.
• Do not touch any parts other than the lower enclosure lid of the inverter during operation.
Electrostatic Discharge
By touching electronic components, you can damage or even destroy the inverter through electrostatic
discharge (ESD).
• Ground yourself before touching any components.