Draft Details
- Light-Emitting Diode Drivers—Methods of Measur...
- DRAFT STANDARD
- ANSI C82.16-202X/CSA C865.1-202X
- Legal Notice for Draft Standards
- C82 Preface
- CSA Preface
- + 1 General
- 1.1 Purpose
- 1.2 Scope
- + 2 References
- 2.1 Normative References
- 2.2 Informative References
- + 3 Definitions
- 3.1 Direct Current (DC) Ripple Factor
- 3.2 LED Driver Operation Points
- 3.3 LED Load
- 3.4 PWM LED Driver
- 3.5 Run-Up Time (tRu)
- 3.6 Fade Time (tf)
- 3.7 Start Time
- 3.8 Stable
- 3.9 PWM LED Driver Modulation Depth (PWM_md)
- + 4 General
- 4.1 General Characteristics
- + 4.2 Power Supply Electrical Characteristics
- 4.2.1 Input Voltage and Frequency
- 4.2.2 Line Voltage Wave Shape
- 4.2.3 Power Supply Voltage Stability
- 4.2.4 Power Supply Source Impedance
- + 4.3 Pertinent Measurements
- 4.3.1 LED Driver Input
- 4.3.2 Constant Voltage Regulated Output
- 4.3.3 Constant Current Regulated Output
- 4.3.4 High Voltage Withstand
- 4.3.5 Transient Protection
- 4.4 Instruments
- 5 LED Driver Electrical Parameters Test Conditi...
- 6 LED Driver Input Voltage
- 7 LED Driver Input Current
- 8 LED Driver Input Power
- 9 LED Driver Input Power Factor
- 10 LED Driver Input Current Total Harmonic Dist...
- + 11 Inrush Current
- 11.1 Indirect Verification
- 11.2 Inrush Current Model Basics
- 11.3 Inrush Current Model Calibration
- 11.4 Simulation Execution
- 11.5 Direct Testing Measurement
- + 12 LED Driver Output Electrical Parameters Test...
- + 12.1 Constant Voltage LED Driver Output Electri...
- 12.1.1 LED Driver Output Open Circuit Voltage
- 12.1.2 LED Driver Output Voltage
- 12.1.3 LED Driver Peak-to-Peak Voltage and Ripp...
- 12.1.4 LED Driver Output Current
- 12.1.5 LED Driver Output Power
- 12.1.6 LED Driver Efficiency
- 12.1.7 LED Driver Tc Point Temperature
- + 12.2 Constant Current LED Driver Output Electri...
- 12.2.1 LED Driver Output Open Circuit Voltage
- 12.2.2 LED Driver Output Current
- 12.2.3 LED Driver Peak-to-Peak Current and Ripp...
- 12.2.4 Output Voltage
- 12.2.5 LED Driver Output Power
- + 12.2.6 LED Driver Efficiency — Fixed Output Cur...
- 12.2.6.1 Sample Preparation
- 12.2.6.2 Test Procedure
- + 12.2.7 LED Driver Efficiency — Programmable Dri...
- 12.2.7.1 Sample Preparation
- 12.2.7.2 Test Procedure
- + 13 Start Time, Run-Up Time, and Fade Time
- 13.1 Start Time
- 13.2 Run-Up Time or Fade Time
- 14 Transient Protection
- + 15 Standby Power Methods of Measurement
- 15.1 Instrumentation
- 15.2 Test Method Selection
- + 15.3 Sample Preparation
- + 15.3.1 SBP Control Setup According to its Use C...
- 15.3.1.1 Control Powered by the 0 to Dimming In...
- 15.3.1.2 Control Powered by an External Power S...
- 15.3.1.3 Control Powered by the Mains Voltage
- 15.4 Reporting
- + 15.5 Standby Power Method of Measurement — Dire...
- 15.5.1 Test Procedure
- + 15.6 Standby Power Method of Measurement — Aver...
- 15.6.1 Test Procedure
- 15.6.2 Calculated Standby Power (CSP) — Accumul...
- 15.6.3 Calculated Standby Power (CSP) — Average...
- 15.7 Standby Power Method of Measurement — Samp...
- + 16 0 to 10 VDC Dimming Interface Test Methods
- 16.1 0 to 10 V Equipment
- 16.2 0 to 10 V Setup and Measurement Procedure ...
- 16.3 0 to 10 V Setup Procedures
- 16.4 0 to 10 V Measurement Procedures
- + 16.5 LED Driver Hysteresis Test Procedure
- 16.5.1 Sample Preparation
- 16.5.2 Test Procedure
- + 16.5.3 0 to 10 Dimming Drivers Relative Power
- 16.5.3.1 Test procedure
- + 17 PWM Test Methods
- 17.1 PWM Output Parameters
- 17.2 Modulation Depth Test Method
- + 18 Auxiliary Power Supply Test Methods
- + 18.1 Auxiliary Power Supply Test Sample Prepara...
- 18.1.1 Input Voltage
- 18.1.2 Pre stabilization.
- + 18.2 Auxiliary Power Supply Testing After Stabi...
- 18.2.1 Open Circuit Voltage
- 18.2.2 Start up.
- + 18.3 Normal operating condition
- 18.3.1 Pulsed power condition
- 18.3.2 Maximum and minimum power condition
- 18.3.3 Mains interruptions.
- 18.3.4 Short circuit condition.
- 18.3.5 Startup under short circuit condition
- 18.3.6 Overload condition.
- + 19 Stroboscopic Effect (SVM) Test Method for LE...
- 19.1 Sample Preparation
- 19.2 Test Procedure
- 20 Uncertainty Calculation
- + Annex A (normative)
- A.1 Clause 2.1—Normative References
- A.2 Clause 4.3.4—High Voltage Withstand
- A.3 Clause 12.2.7.2—Test Procedure
- A.4 Clause 16.4—0 to 10 V Measurement Procedure...
- + Annex B (Normative)
- B1 Surge (Open Circuit 1.2x50 µs, Short Circuit...
- + B2 Normalized Open Circuit Waveform
- B.2.1 Surge generator open circuit voltage dura...
- B 2.2 Surge generator open circuit width time ...
- B.2.3 Surge generator open circuit front time t...
- B.2.4 Surge generator open circuit rise time te...
- + B3 Normalized Short Circuit Waveform
- B.3.1 Surge generator short circuit duration ti...
- B.3.2 Surge generator short circuit width time ...
- B.3.3 Surge generator short circuit front time ...
- B.3.4 Surge generator short circuit raise time ...
- + B.4 Surge Test Setups
- B.4.1 Open Circuit Test Setup
- B.4.2 Short Circuit Test Setup
Designation:C865.1
Source:CSA
Contact:[email protected]
Contact name:Claudia Hamza
Review start date:Jan 22, 2025
Review end date:Mar 23, 2025
Categories:Electrical
Contact email:angelique.coyle(at)csagroup.org
Draft Scope/Description:
This standard describes the procedures to be followed and the precautions to be taken in measuring the performance of LED drivers commonly used in general lighting, exterior lighting, roadway lighting, and similar applications. The scope includes LED drivers that may have these characteristics:
A. Input supply voltage up to 600 VDC or 600 VAC (60 or 50/60 Hz)
B. Output open-circuit voltage of 600 V or less
C. Constant-current or constant-voltage direct current (DC) output
D. Fixed, pulse-width modulation (PWM), or programmable (tunable or dimmable) output power
E. External (standalone) or internal (enclosed in luminaire)
You may comment on any section of this document by clicking the “Submit Comment” link at the bottom of the relevant section.