SMA SUNNY CENTRAL Maintenance manual - Manual (Page 8)

Safety SMA Solar Technology AG
8 SCWAR-WEN094020 Maintenance Manual
2 Safety
2.1 Safety Instructions
2.1.1 Electrical safety
High voltages are present in the device.
All work on the Sunny Central must be carried out exactly as described in the maintenance manual
and all safety precautions must be observed. Follow all safety precautions of the Sunny Central's
installation guide. Do not touch the live components of the Sunny Central or the medium-voltage grid.
Observe all safety regulations regarding the medium-voltage grid.
Damage to the Sunny Central, e.g. defective cables or damaged enclosure, can lead to death by
electric shock or fire!
The Sunny Central may only be used when it is technically faultless and safe to operate. Operate the
Sunny Central only if there are no visible damages. Regularly check the Sunny Central for visible
damage. Ensure that all external safety features are accessible at all times, and that they are regularly
tested for correct functionality!
Electrostatic discharge can damage the Sunny Central.
When working on the Sunny Central and handling components, observe all ESD safety regulations.
Discharge electrostatic charge by touching the grounded Sunny Central enclosure. before handling
electronic components!
2.1.2 Personnel
Only qualified technical personnel may perform work on the MV station. Qualified means that the
personnel must possess training relevant to the activity performed and must be familiar with the
content of this manual.
2.1.3 Torque
Always observe the torques of the individual components. You will find the torques in the circuit
diagram of the respective device. If you cannot find the corresponding torques in the device's
documentation, contact the Sunny Central Service.