BIS IS/IEC 61683 : 1999

NATIONAL FOREWORD
1 Scope
2 Normative reference
3 Definitions
4 Efficiency measurement conditions
5 Efficiency calculations
6 Efficiency test circuits
7 Loss measurement
Annex A (informative) - Power conditioner
        description
Annex B (informative) - Power efficiency and
        conversion factor
Annex C (informative) - Weighted-average
        energy efficiency
Annex D (informative) - Derivation of efficiency
        tolerance in table 2

Defines guidelines for measurement of the efficiency of power conditioners used in stand- alone and utility-interactive photovoltaic systems, where the output of the power conditioner is a stable a.c. voltage of constant frequency or a stable d.c. voltage.