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LED AND LIGHT MEASUREMENT

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GONIOPHOTOMETER

GO-R5000 can be widely used in the measurement of all types of lighting sources like  lamps, luminaires, indoor lights, outdoor lights, street lights, flood lights with very high accuracy

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INTEGRATING 
SPHERE

INTEGRATING SPHERE  System for measurement of radiometric, photometric & calorimetric parameters of light sources.

 

IS : 16102 (Part-2)-2012, IS : 10322 (Part-1)-2014,IS:10322 (Part-5/sec 3)-2012

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LIFE AGING SYSTEM

The system is widely used for normal / accelerated aging, lumen maintenance measuring, lifetime evaluation and temperature characteristic testing for LED packages, arrays and modules.

C_TYPE GONIOPHOTOMETER

GO-R5000 can be widely used in the measurement of all types of lighting sources like  lamps, luminaires, indoor lights, outdoor lights, street lights, flood lights with very high accuracy

Indian Standards

IS 16106: 2012 for Solid State Lighting Products

IS 16107 (Part-5/Sec-1): 2012 for LED Luminaire

IS 16103 (Part-2): 2012 for LED Modules for general lighting

IS 16102 (Part-2): 2017 for Self-ballasted LED lamps

IS 10322 (Part-5/Sec-1): 2012 for Fixed General purpose luminaire

IS 10322 (Part-5/Sec-2): 2012 for Recessed luminaire

IS 10322 (Part-5/Sec-3): 2012 for Road & Street light luminaire

IS 10322 (Part-5/Sec-4): for portable luminaire

IS 10322 (Part-5/Sec-5): for flood light luminaire

IS 13383 (Part-1): 1992: Method of photometric measurement of luminaires for use in interior lighting

IS 13383 (Part-2): 1992: Method of photometric measurement of luminaires for road & street lighting

Corresponding equivalent IEC and CIE Standards:

IEC 62612:2013, IEC 62717:2014, LM 79:2008, IEC 62722-2-1, EC 60598-2-1, EC 60598-2-2, EC

60598-2-3, EC 60598-2-4, EC 60598-2-5, CIE Publication no. 24 (TC 2.4) 1973 and CIE Publication

no. 27 (TC 2.4) 1973

 

American Standards

IESNA LM-79-19 Approved method: Photometric and Electrical measurement of Solid State Lighting Products

IESNA LM 35-02 Approved method for the Photometric Testing of Floodlights Using High Intensity Discharge or Incandescent Filament Lamps

 

IESNA LM 31-95 Photometric Testing of Roadway Luminaires Using Incandescent Filament and HID Lamps

IESNA LM 41-98 Photometric Testing of Indoor Fluorescent Luminaires

IESNA LM 42-72 Computing Visual Comfort Ratings for Interior Lighting

IESNA LM 46-98 Photometric Testing of Indoor Luminaires Using HID or Incandescent Filament Lamps

IESNA TM-30-15 Method for Evaluating Light Source Color Rendition

CIE Technical Reports and Standards

S-025: Test Method for LED Lamps, LED Luminaires, and LED Modules

43:1979 Photometry of Floodlights

69:1987 Methods of Characterizing Illuminance Meters and Luminance Meters

70:1987 The Measurement of Absolute Luminous Intensity Distributions

84:1989 The Measurement of Luminous Flux

121:1996 The Photometry and Goniophotometry of Luminaires

127:1997 Measurement of LEDs

13.3:1995 Method of Measuring and Specifying Colour Rendering properties of Light Sources

 

European Standard

 

EN 13032-1 Light and Lighting Measurement and presentation of photometric data of lamps and luminaires, Part 1: Measurement and file format

EN 13032-4 Light and Lighting Measurement and presentation of photometric data of lamps and luminaires, Part 1: LED Lamps, Modules, and Luminaires

Further Standards

ANSI/NEMA/ANSLG C78.377-2008

ENERGY STAR Program Requirements for Integral LED Lamps: Eligibility criteria Version 1.4

Appendix A

OR as per Bureau of Energy Efficiency (BEE) India’s Energy Star rating.

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DARK ROOM FOR GONIOPHOTOMETER

INTEGRATING SPHERE

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INTEGRATING SPHERE  System for measurement of radiometric, photometric & calorimetric parameters of light sources.

IS : 16102 (Part-2)-2012, IS : 10322 (Part-1)-2014,IS:10322 (Part-5/sec 3)-2012 and as per

LM-79 recommendations and should be capable of performing total flux (4π)

 

The system comes in Φ1m Φ2m Φ 2m INTEGRATING SPHERE ( SPEKTRONTM coating R98 with side opening.

 

Measurement Items including:

1) Luminous Flux(lm);

2) Luminous efficacy(lm/W);

3) Spectral Power Distribution P(λ);

4) Chromaticity Coordinate: (x,y), (u,v);

5) Correlated Color Temperature Tc, Color Rendering Index: Ra, Ri (i=1~15);

6) Standard deviation of color matching (SDCM);

7) Peak Wavelength;

8) Dominant Wavelength;

9) Spectral Half Width;

10) Colorimetric Purity;

11) Radiant power;

12) The variety curve of the lumen/power/voltage/current VS time after the

lamp is power on;

13) Automatic binning function according to the settable quantities such as

voltage, current, luminous flux, wavelength and color temperature;

14) The software is optional for the self absorption measurement and

correction.

15) Equipped with a temperature controller, HAAS-1200 can test photometric &

colorimetric characteristics of LEDs at different case temperature.

 

It is accompanied with spectroradiometer for spectra, color, and photometric measurement on lighting sources.

  • Inner Dia.:1000,2000 & 3000mm

  • SpektronTM inner coating R98(Mainly BaSO4), ρ ( λ ) =94%-97%

(380nm~500nm), ρ(λ)=96%-98% (500nm~1500nm), typically for LED modules and LED luminaires measurement. Diffuse reflectance coating, and appears nearly lambertian (perfectly diffuse) properties, non-toxic, durable

and optically stable over time.

  • The side opening is Φ700mm for 2π measurement, and equipped with lamp holder inside for 4πmeasurement: E14, E27, E40, Gu10 (base-up), G13/G5. Stand fixture for luminaires. The integrating sphere is capable of performing total flux (4π) and forward flux (2π) measurements.

  • Connecting ports for optical fiber/Auxiliary lamp/Thermal couple etc.

  • Material: cool-crush steel.

  •  The certificate of spectral reflectivity ρ(λ)is provided

ACCELERATED AGING & LIFE TEST SYSTEM for LED Luminaires

This system is designed for normal / accelerated aging, lumen maintenance measuring, lifetime evaluation and temperature characteristic testing for LED luminaires. The extrapolation of lifetime by programmable models is also available to estimate the lifetime of LED luminaires. It fully meets the America “ Energy Star” standard IES LM-82, LM-84 and other related standard

The design of the six temperature zone makes it possible for test in different temperatures simultaneously, greatly reducing the test time and improving test efficiency;

It can monitor the light, color, electricity, temperature and other parameters of each light source in real time with high test accuracy

The burning position of the LED lamp can be base up or down according to the actual demand.

1. Adjustable and constant temperature chamber with six temperature zones; 
2. Temperature control and stabilize range: environment temperature +15℃~+85℃ each chamber (Can be customized as per the order);
3. Stability of temperature: ± 0.5 ℃;
4. Temperature measuring accuracy: ± 1℃, precision: 0.1℃;
5. Photometric linearity: 0.2%;
6. Photometric repeatability: 0.3%;
7. The chromaticity shift are measured over the course of the lumen maintenance test time by measuring chromaticity at each photometric test interval;
8. Wavelength range: 380nm-780nm;
9. Chromaticity reproducibility: ±0.0002x. y;
10. The electrical parameters of test LEDs such as voltage, current, power are monitored over the course.

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OPTICAL RADIATION SYSTEM

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Fully automaticsolution, covering the complete range of 200nm-3000nm

Widely applied in the authoritativelaboratories and famous companies such as ITS、SGS、TUV、OSRAM,NIM, CEPREI, BACL Corp, AOV etc.

 

Main Applications:


The system is used for measurement of spectral power distribution, radiance, irradiance, radiation exposure, specific effective radiant ultraviolet power (mW/klm), illuminance, size of apparent source, color temperature, color coordinate, color rendering index, SDCM and other parameters of LED, LED modules, LED lamps, LED luminaires, fluorescent lamps, HID lamps, halogen lamps for both general lighting service,special light source (such as medical treatment, cosmetology, etc.). The measurement items include actinic UV hazard weighted irradiance, Near UV irradiance, retinal blue light hazard weighted radiance, retinal thermal hazard, infrared irradiance, visible and infrared irradiance etc, and the testedlamps and lamp systems can be classified as per the photobiological hazard values.

The issued standards of photobiological safety

 

IEC 62471-2006 / CIE S009:2012 / GB/T20145-2006/ EN 62471-2008, Photobiological Safety of Lamps and Lamp Systems.

 

IEC/TR 62778-2012, Application of IEC 62471 for the assessment of blue light hazard to light sources and luminaires

 

IEC/TR 62471-2 Photobiological safety of lamps and lamp systems -Part 2: Guidance on manufacturing requirements relating to non-laser optical radiation safety

 

ANSI /IESNA RP-27.1 Photobiological Safety for Lamps and Lamp Systems -General Requirements

 

ANSI /IESNA RP-27.2 Photobiological Safety for Lamps and Lamp Systems -Measurement Systems

 

IEC 60598-1:2012, Luminaires-Part 1: General requirements and tests.

 

IEC 62031-2012, LED modules for general lighting-Safety specifications.

 

IEC 60432-2-2012, Tungsten halogen lamps for domestic and similar general lighting purposes。

 

IEC 61195-2012, Double-capped fluorescent lamps-Safety specifications

 

Main Functions:

1) Evaluate Hazard:

Actinic UV hazard

Near UV Hazard

Retinal Blue Light Hazard

Retinal Blue Light Hazard-Small Source

Retinal Thermal Hazard

Retinal Thermal Hazard-Weak Visual Stimulus

Infrared Radiation Hazard

Thermal Hazard

Measurement Quantities:

Spectral power distribution

Size of apparent source

Hazard weighted radiance

Hazard weighted irradiance

Illuminance and luminance

Maximum exposure duration

Minimum exposure distance

Specific Effective Radiant Ultraviolet Power (mW/klm)

Common colorimetric quantities etc

SURGE GENERATOR

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                 EMS61000-5H Surge Generator (10kV) 


EMS-61000-5H SURGE GENERATOR is specially designed for simulating
lightning strike and produces large energy (High voltage, High current). It has fine performance with LCD screen, raise voltage of program control and CDN.
The switch of coupling route and polarity has program control and an active voltage/current differential probe is inside to measure the surge voltage and peak current. Also it completely fulfills the standard requirements of IEC61000-4-5, EN61000-4-5 and GB/T17625.5.

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