EN 61427:2005

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Conditions of use
  4.1 Photovoltaic energy system
  4.2 Secondary cells and batteries
  4.3 General operating conditions
5 General requirements
  5.1 Mechanical endurance
  5.2 Charge efficiency
  5.3 Deep discharge protection
  5.4 Marking
  5.5 Safety
  5.6 Documentation
6 Functional characteristics
7 General test conditions
  7.1 Accuracy of measuring instruments
  7.2 Preparation and maintenance of test samples
8 Test method
  8.1 Capacity test
  8.2 Endurance in cycle test
  8.3 Charge retention test
  8.4 Cycle endurance test in photovoltaic
      application (extreme conditions)
9 Recommended use of tests
  9.1 Type test
  9.2 Acceptance test
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications

This International Standard gives general information relating to the requirements of the secondary batteries used in photovoltaic energy systems (PVES) and to the typical methods of test used for the verification of battery performances. This International Standard does not include specific information relating to battery sizing, method of charge or PVES design.