UNE-EN 61683:2001
Current
The latest, up-to-date edition.
Photovoltaic systems - Power conditioners - Procedure for measuring efficiency.
Hardcopy , PDF
Spanish, Castilian, English
09-14-2001
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Efficiency measurement conditions
4.1 DC power source for testing
4.2 Temperature
4.3 Output voltage and frequency
4.4 Input voltage
4.5 Ripple and distortion
4.6 Resistive loads/utility grid
4.7 Reactive loads
4.8 Resistive plus non-linear loads
4.9 Complex loads
5 Efficiency calculations
5.1 Rated output efficiency
5.2 Partial output efficiency
5.3 Energy efficiency
5.4 Efficiency tolerances
6 Efficiency test circuits
6.1 Test circuits
6.2 Measurement procedure
7 Loss measurement
7.1 No-load loss
7.2 Standby loss
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
Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
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