Aging Lifetime & Thermal Resistance Test Aging Lifetime & Thermal Resistance Test

Aging Lifetime & Thermal Resistance Test

TRA-300 LED Thermal Resistance Structure Analyzer

Patents Technology. Capable of Analyzing Thermal Structure.

The TRA-300 accurately measures the thermal resistance, junction temperature, optical power, voltage, current and other parameters of LED packaging products.
The heating and cooling curves of LED can also be obtained, and the integral and differential thermal structure functions can be obtained by establishing the finite element model.
Through the structural function analysis of the TRA-300 special software, the fine thermal resistance structure of the LED (from the chip to the thermal resistance value of each package structure) can be obtained, so as to objectively evaluate the heat dissipation quality and thermal management level of the LED package products, and provide the best verification for the heat dissipation design of the LED.

Features

  • Excellent Overall Performance
    Comprehensive thermal, electrical and optical analysis function can measure the thermal resistance, junction temperature, optical power, voltage and current and other parameters of LED package products or some finished lamps, referring to EIA/JESD 51, MIL-STD-750D, SJ 20788-2000, QB/T4057-2010 and other international and domestic standards.
  • Clear and Intuitive UI
    The intuitive and convenient analysis interface can draw voltammetry characteristic curve, junction pressure-temperature curve, junction temperature-time curve, integral structure curve, differential structure curve and relative spectral curve.
    The fine thermal resistance structure of the LED (from the chip to the thermal resistance value of each package structure) can be obtained, so as to objectively evaluate the heat dissipation quality and thermal management level of the LED package products, and provide the best verification for the heat dissipation design of the LED.
  • High Temperature Sampling Speed
    Fast and accurate temperature sampling speed, one temperature measurement can be completed within 1μs, and the signal-to-noise ratio is high.
  • Patents Technology
    The equipment contains a number of EVERFINE unique patented technology, with complete independent intellectual property rights.

Technical Specifications

ModelTRA-300
Programmable Constant-Current Source Output Range0.1 mA–4000.0 mA; maximum output voltage: 300 V; maximum output power: 100 VA
Forward Current IF Measurement Range0.10 mA–50 mA/500 mA/4000 mA, autoranging
Forward Current IF Measurement Accuracy0.1%F.S.+0.1%R.D.+1DG
Forward Voltage VF Measurement Range0.0000 V–5/30/60/150/300 V, manual range selection
Forward Voltage VF Measurement Accuracy0.05%F.S.+0.05%R.D.+1DG
Thermal Characterization Test Current IM0.10mA~19.90mA
Thermal Characterization Heating Current IH20mA~4000mA
Sampling RateUp to 1 MHz
Spectral Wavelength Range380nm~780nm
Optical Power Range0.01mW-30.0W
Junction Temperature Measurement Range−50 °C–+200 °C (depending on the K-factor)
Thermal Resistance Measurement Range0℃/W~250℃/W
Temperature-Controlled Unit5 °C–100 °C temperature control; stability: 0.3 °C
LED Under Test SpecificationsMaximum outside diameter: 50 mm; substrate-type LED fixture included

LT-200A Aging-Life Test system for LEDs

Meets the measurement requirements of accelerated aging-life related to IES LM-80

LT-200A is mainly used for normal aging, accelerated aging test, lumen maintenance characteristic test, life test and temperature characteristic test of single LED and LED module.
The system can monitor the photoelectric parameters and base temperature of the LED sample in real time, process the data, draw the aging curve, and calculate the lifetime exploration of the LED sample.

Features

  • Online Automatic Test
    Programmable precision power supply by multi-channels independent&intelligent design, complete real-time online automatic photoelectric parameter testing, making the long and complicated LED product aging, life test and temperature test become very simple and easy.
  • Accurate and Reliable Long-term Data
    Accurate and reliable long-term data system with self-correction function, without frequent manual correction, greatly improve the efficiency of staff, while long-term data is more accurate and reliable.
  • Excellent system integrity
    The equipment contains a number of EVERFINE patented technology, the level of the world's leading, the whole equipment design is good, beautiful and generous.
  • Core Autonomy
    This system design refers to the advanced standards and literature such as the American LM-80 standard, and is the crystallization of long-term scientific research of EVERFINE (including the research results of the national 863 program and the doctoral thesis of Zhejiang University under the guidance of Professor Pan, technical director of EVERFINE).
  • Stable and Reliable
    This system has a complete independent intellectual property rights, different from other patchwork systems, not only the quality of the entire system is stable and reliable, after-sales service is also more guaranteed.

Technical Specifications

ModelLT-200A
Number of Test Positions90 LED test positions (adjustable to order) for simultaneous testing and high throughput
Test Chamber Workspace Dimensions500 W × 500 H × 500 D (mm) (customizable)
Temperature Control Range of the Temperature-Controlled Test Chamber(ambient + 20 °C)–100 °C (custom range −20 °C–100 °C available)
Temperature Fluctuation (No Load)0.5°C
Chamber Temperature Uniformity (No Load)2°C
Heating RateBetter than 2–3 °C/min
Cooling RateBetter than 0.7–1 °C/min (applicable only to specially customized temperature-controlled test chambers with refrigeration)
Temperature Measurement Accuracy and ResolutionMulti-channel temperature acquisition system for effective monitoring of the case temperature of each LED under aging test.
Equipped with high-accuracy, high-temperature-resistant sensors; accuracy: 1 °C; resolution: 0.1 °C
Photometric Linearity0.2%
Optical Fiber Operating Temperature Range-40°C~+150℃
Spectral Analysis Wavelength Range380nm~1000nm
Wavelength Accuracy0.3nm

LT-300A Aging-Life Test system for LED Luminaires

Meets the measurement requirements of accelerated aging-life related to IES LM82 and IES LM84

LT-300A system is widely used for normal /accelerated aging, lumen maintenance measuring, chromaticity shift measuring, lifetime evaluation and temperature characteristic testing for LED luminaires, arrays, and modules. The extrapolation of lifetime by programmable models is also available to estimate the lifetime of LED luminaires.

Features

  • Online Automatic Test
    Programmable precision power supply by multi-channels independent & intelligent design, complete real-time online automatic photoelectric parameter testing, making the long and complicated LED product aging, life test and temperature test become very simple and easy.
  • Accurate and Reliable Long-term Data
    The system with self-correction function, without frequent manual correction, greatly improve the efficiency of staff, while long-term data is more accurate and reliable.
  • Excellent System Integrity
    The system contains a number of EVERFINE patented technology so as to lead the level in the world, the whole system design is good, beautiful and generous.
  • Core Autonomy
    This system design refers to the advanced standards and literature such as the American LM-82 standard, and is the crystallization of long-term scientific research of EVERFINE (including the research results of the national 863 program and the doctoral thesis of Zhejiang University under the guidance of Professor Pan, technical director of EVERFINE).
  • Stable and Reliable Performance
    This system has a complete independent intellectual property rights, different from other patchwork devices. It is not only stable and reliable performance on quality, but also guaranteed after-sales service.

Technical Specifications

ModelLT-300A
Number of Test Positions15 LED luminaire test positions (adjustable to order) for simultaneous testing and high throughput
Temperature-Controlled Test Chamber Workspace DimensionsNot less than 1000 W × 1000 H × 800 D (mm) (customizable)
Temperature Control Range of the Temperature-Controlled Test Chamber−20 °C–+100 °C (adjustable to order)
Temperature Fluctuation (No Load)0.5℃
Chamber Temperature Uniformity (No Load)2°C
Heating RateBetter than 2–3 °C/min
Cooling RateBetter than 0.7–1 °C/min
(applicable only to specially customized temperature-controlled test chambers with refrigeration)
Temperature Measurement Accuracy and ResolutionIndependent temperature measurement system for each luminaire, equipped with high-accuracy, high-temperature-resistant sensors.
Accuracy: 1 °C; resolution: 0.1 °C
Standard Test-Position Configuration15-position lamp-operating fixture with 15 E27 lampholders and a support for one large luminaire
(custom configurations available)
Optical Fiber Operating Temperature Range-40°C~+150°C
Spectral Analysis Wavelength Range380nm~1000nm

LT-500A Aging-Life Test system for LED Luminaires

Meets the measurement requirements of accelerated aging-life related to IES LM82 and IES LM84

LT-500A system is widely used for normal /accelerated aging, lumen maintenance measuring, chromaticity shift measuring, lifetime evaluation and temperature characteristic testing for LED luminaires, arrays, and modules. The extrapolation of lifetime by programmable models is also available to estimate the lifetime of LED luminaires.

Features

  • Online Automatic Test
    Programmable precision power supply by multi-channels independent & intelligent design, complete real-time online automatic photoelectric parameter testing, making the long and complicated LED product aging, life test and temperature test become very simple and easy.
  • Adjustable Burning Position
    The flexible design achieves base down/base up position freely.
  • Accurate and Reliable Long-term Data
    The system with self-correction function, without frequent manual correction, greatly improve the efficiency of staff, while long-term data is more accurate and reliable.
  • Excellent System Integrity
    The system contains a number of EVERFINE patented technology so as to lead the level in the world, the whole system design is good, beautiful and generous.
  • Core Autonomy
    This system design refers to the advanced standards and literature such as the American LM-82 standard, and is the crystallization of long-term scientific research of EVERFINE (including the research results of the national 863 program and the doctoral thesis of Zhejiang University under the guidance of Professor Pan, technical director of EVERFINE).
  • Stable and Reliable Performance
    This system has a complete independent intellectual property rights, different from other patchwork devices. It is not only stable and reliable performance on quality, but also guaranteed after-sales service.

Technical Specifications

ModelLT-500A
Six-Zone Temperature-Controlled Test Chamber
Individual Workspace Dimensions
1500 W × 500 H × 500 D (mm) (customizable)
Overall System Dimensions2935W*2035H*1275D(mm)
Temperature Control Range(ambient + 15 °C)–85 °C
Temperature Fluctuation (No Load)0.5℃
Chamber Temperature Uniformity (No Load)2℃
Heating RateBetter than 2–3 °C/min
Temperature Measurement Accuracy and ResolutionMulti-channel temperature acquisition system for simultaneous monitoring of the LED housing and driver temperature at each position.
Equipped with high-accuracy, high-temperature-resistant sensors; accuracy: 1 °C; resolution: 0.1 °C
Standard Test-Position Configuration60-position lamp-operating fixture, standard configuration with 60 E27 lampholders (custom configurations available)
High-Temperature Chamber Control Range(ambient + 15 °C)–85 °C (or as specified by the user)
Test Positions60-position lamp-operating fixture, standard configuration with 60 E27 lampholders (custom configurations available)
Optical Fiber Operating Temperature Range-40℃~+150℃
Spectral Analysis Wavelength Range380nm~1000nm