NBN EN 62310-1 : 2005

1 Scope
2 Normative references
3 Terms and definitions
  3.1 General definitions
  3.2 Specified values
  3.3 Input values
4 Safety requirements
  4.1 Marking and instructions
  4.2 Fundamental design requirements
  4.3 Physical requirements
  4.4 Thermal requirements, fire protection and fire risks
5 Electrical requirements and simulated abnormal conditions
  5.1 General
  5.2 Electric strength
  5.3 Abnormal operating and fault conditions
Annex A (normative) Method of calculating the cross-sectional
                    area of protective conductors with regard
                    to thermal stresses due to currents of
                    short duration (more detailed information
                    is to be found in IEC 60364-5-54)
Annex B (normative) Minimum and maximum cross-sections of
                    copper conductors suitable for connection
Bibliography

Applies to free standing a.c. static transfer systems (STS) intended to ensure the continuity of power to load by automatically or manually controlled transfer, with or without interruption, from two or several a.c. independent sources.