SMA TCS 500-SC Maintenance manual - Manual (Page 8)

2 Safety SMA Solar Technology AG
8 TCS-CP-WH-en-10 Maintenance manual
Mechanical Hazards
Failure to observe the torque specifications reduces the ampacity of the screw connections. This can
cause components to overheat and catch fire. Adhere to the torque specifications in the circuit
diagram and documentation.
• Observe the specified torque.
• Contact the SMA Service Line if torque specifications are not given.
Storing Documentation
This documentation must be accessible to service and maintenance personnel at all times.
• Keep this documentation within the immediate vicinity of the Transformer Compact Station.
Warning Signs
Warning signs must be clearly legible at all times.
• Replace warning signs if damaged.
• Clean warning signs if dirty.
2.2 Qualifications of Skilled Persons
The work described in this document must be performed by skilled persons only. Skilled persons must
have the following qualifications:
• Knowledge of how a Transformer Compact Station works and is operated
• Training in how to deal with dangers and risks associated with operating and maintaining
electrical devices and plants
• Training in the maintenance of electrical devices and plants
• Knowledge of all applicable standards and directives
• Knowledge of and compliance with this document and the component documents with all the
safety precautions
• Authorisation to connect and disconnect medium-voltage sources if maintenance activities are
required for medium-voltage components
2.3 Personal Protective Equipment
After the control voltage, low voltage or medium voltage has been switched on, personal protective
equipment is required for all work performed. The protective equipment must comply with Directive
89/686/EEC. Any protective equipment that is stipulated by law or otherwise required must also be
used.