I.S. EN IEC 62040-3:2021

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Environmental conditions
5 Electrical conditions, performance and declared values
6 UPS tests
Annex A (informative) Configurations – Uninterruptible power system (UPS)
Annex B (informative) Topologies – Uninterruptible power system (UPS)
Annex C (informative) Switch applications – Uninterruptible power systems (UPS)
Annex D (informative) Purchaser specification guidelines
Annex E (normative) Reference non-linear load
Annex F (informative) Multiple normal mode UPS – Guidance for testing
Annex G (normative) AC input power failure – Test method
Annex H (informative) Dynamic output performance – Measurement techniques
Annex I (normative) UPS efficiency values
Annex J (normative) UPS efficiency and no load losses – Methods of measurement
Annex K (informative) UPS availability
Bibliography

This part of IEC 62040 establishes the performance and test requirements applied to movable, stationary and fixed electronic uninterruptible power systems (UPS) that • are supplied from AC voltage not exceeding 1 000 V, • deliver AC output voltage not exceeding 1 000 V, • incorporate an energy storage device not exceeding 1 500 V DC, and • have a primary function to ensure continuity of load power.