This standard specifies the limited values of energy efficiency, rating criteria, evaluating values of energy conservation, target minimum allowable values of energy efficiency, test methods and inspection rules of double-capped fluorescent lamps for general lighting service (hereinafter referred to as: double-capped fluorescent lamps).
This standard is applicable to the nominal power is in the range of 14W ~ 65W, the bombarding cathode double-capped fluorescent lamps with frequency tape starter of ac power supply and the high working frequency bombarding cathode double-capped fluorescent lamps are adopted.
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
3.1 Initial Luminous Efficacy for Double-capped Fluorescent Lamps
3.2 Limited Values of Energy Efficiency for Double-capped Fluorescent Lamps
3.3 Evaluating Values of Energy Conservation for Double-capped Fluorescent Lamps
4 Technical Requirements
4.1 Basic Requirements
4.2 Energy Efficiency Level and Lumen Maintenance
4.3 Energy Efficiency Limited Value and Lumen Maintenance
4.4 Evaluating Values of Energy Conservation and Lumen Maintenance
4.5 Target Minimum Allowable Values of Energy Efficiency and Lumen Maintenance
5 Test Methods
5.1 General Requirements of the Test
5.2 Initial Luminous Efficacy
5.3 Chromaticity Coordinate
5.4 Lumen Maintenance
6 Inspection Rules
6.1 Acceptance Test
6.2 Routine Test
