




IEC 60695-11-3 500W Flame Tester | 500W Flame Test Apparatus
The IEC 60695-11-3 500W Flame Tester is a complete flammability testing system for generating and applying a standardized 500 W pre-mixed test flame. It integrates a combustion chamber, adjustable burner, test angle positioning, and digital timing functions for material evaluation.
- Standards Support: Designed to support IEC 60695-11-3 requirements for 500 W nominal pre-mixed test flame generation and application
- Flame Type: 500 W nominal pre-mixed methane or propane-air flame, depending on test method and configuration
- Burner: Bunsen burner with inner diameter Φ9.5 mm ± 0.3 mm
- Test Angle: 0°, 20°, 45° manual conversion
- Flame Height Adjustment: 20 mm ± 2 mm to 180 mm ± 10 mm adjustable
- Timing Functions: Digital timing and recording for ignition time, afterflame time, and residual glowing time, with 0.1 s resolution
- Combustion Chamber: Volume > 0.75 m³ with observation window
- Control System: Touch screen / microcomputer control with automatic ignition
- Safety Features: Enclosed chamber design with exhaust interface
- MOQ: 1 set
- Delivery Time: 25 working days
500W Flame Tester Description
500 W flames tester , IEC60695-11-3 Flammability Testing Equipment
The IEC 60695-11-3 500W Flame Tester is a specialized flammability testing apparatus used to assess the burning performance of materials and electrical components under a standardized 500 W test flame. Unlike simple flame generators, this equipment combines a combustion chamber, adjustable burner system, specimen angle positioning, and precise timing functions into one integrated system.
It is commonly used in laboratories for evaluating flame spread, afterflame duration, and residual glowing behavior of plastics, composites, and insulating materials. The tester provides repeatable test conditions and supports both manual and automated operation, making it suitable for research, quality control, and pre-compliance testing.
Technical Parameters
| Parameter | Specification | Remark or Notes |
|---|---|---|
| Applicable Standard | IEC 60695-11-3 | 500 W nominal pre-mixed test flame |
| Flame Type | 500 W nominal pre-mixed methane or propane-air flame | Depending on test method and configuration |
| Burner | Bunsen burner, inner diameter Φ9.5 mm ± 0.3 mm | Standard burner configuration |
| Test Angle | 0°, 20°, 45° manual conversion | Adjustable specimen positioning |
| Flame Height Adjustment | 20 mm ± 2 mm to 180 mm ± 10 mm | Adjustable range |
| Ignition Time | 0–999.9 s ± 0.1 s | Programmable / digital timing |
| Afterflame Time | 0–999.9 s ± 0.1 s | Digital timing / recording |
| Residual Glowing Time | 0–999.9 s ± 0.1 s | Digital timing / recording |
| Combustion Chamber Volume | > 0.75 m³ | With observation window |
| Control System | Touch screen / microcomputer control | Automatic ignition supported |
| Safety Features | Enclosed chamber with exhaust interface | Operator protection |
| Power Supply | AC 220V / 50Hz | Subject to final configuration |
Professional Construction & Technical Precision
The 500W Flame Tester is built with a robust combustion chamber and a precision-engineered Bunsen burner system. The burner, with an inner diameter of Φ9.5 mm ± 0.3 mm, supports adjustable flame height ranging from approximately 20 mm to 180 mm. This flexibility allows the equipment to accommodate various test methods and specimen sizes while maintaining consistent flame characteristics.
The tester features a digital control system that provides accurate timing for ignition, afterflame, and residual glowing with 0.1 s resolution. The combustion chamber exceeds 0.75 m³ in volume and includes a clear observation window for safe monitoring during testing. The overall design focuses on operational repeatability, ease of use, and reliable performance in laboratory environments.
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IEC 60695-11-3 500W flame tester internal burner assembly with brass nozzle in 0 degree test position
- adjustable brass burner nozzle for 20 and 45 degree test angles
Testing Principle
The IEC 60695-11-3 standard defines the requirements for producing and applying a standardized 500 W nominal pre-mixed test flame to evaluate material flammability. The apparatus generates a stable flame by precisely controlling gas flow and burner configuration, then applies the flame to the test specimen at a specified angle and duration.
Throughout the test, the equipment records critical parameters such as ignition time, afterflame duration, and residual glowing time. These measurements provide valuable data on the material’s burning behavior and help assess its contribution to fire hazard under high-energy flame conditions.
Common Error Mitigation
To achieve accurate and repeatable 500 W flame test results, the following practices are recommended:
- Allow sufficient time for the flame to stabilize after adjusting gas flow rates before initiating calibration or testing.
- Regularly verify flame height and thermal output using appropriate calibration procedures to ensure consistency.
- Position the specimen correctly at the required test angle to maintain alignment with the flame application point.
- Ensure stable gas supply quality and pressure throughout the test to prevent fluctuations in flame characteristics.
- Conduct testing in a draft-free environment to avoid external air movement that could distort the flame.
- Clean the burner regularly to maintain consistent flame shape and prevent blockages that may affect test repeatability.
- Accurately record ignition time, afterflame duration, and residual glowing time to support reliable compliance documentation.

Primary Use Cases & Business Value
This 500W Flame Tester provides laboratories and manufacturers with an integrated system for performing standardized flammability testing using a 500 W test flame. It supports material evaluation, product development, and safety assessment for plastics and electrical components where higher energy flame testing is required.
Industrial Applications & Lab Scenarios
- Material manufacturers — Flammability performance testing of plastics and composites
- Testing laboratories — 500 W flame testing based on IEC 60695-11-3 requirements
- Electrical and electronic product developers — Material qualification under standardized flame conditions
- Quality assurance departments — Routine flammability verification
- Research institutions — Comparative studies of flame-retardant materials
Strategic Procurement Advantages & Global Support
- Integrated combustion chamber with adjustable test angle and flame height
- Precise timing functions for ignition, afterflame, and residual glowing
- Touch screen / microcomputer control with automatic ignition
- Safe enclosed chamber design with observation capability
- Technical support available for equipment setup and test method application
Compliance & Regulatory Assurance
This tester is designed to support the generation and application of 500 W nominal pre-mixed test flames as specified in IEC 60695-11-3. It helps laboratories and manufacturers conduct standardized flammability testing with controlled and repeatable conditions.
Metrological Integrity & Validation
- Factory verification of burner performance and control system is provided.
- Regular verification of flame height and timing accuracy is recommended.
- Third-party calibration services for the burner and timing system can be arranged upon request.
Technical Inquiry & Expert Support
KingPo offers IEC 60695-11-3 500W Flame Testers for material flammability testing. Our engineering team can provide guidance on equipment configuration, flame adjustment, and test setup. For technical specifications or quotations, please contact us.
The Core Value We Deliver
- Complete 500W flame testing system with integrated chamber and timing functions
- Adjustable test angle and flame height for flexible testing requirements
- Accurate recording of ignition, afterflame, and residual glowing time
- Safe and repeatable testing environment for laboratory use
- Professional technical support for flammability testing applications
IEC 60695-11-3 500W Flame Tester Detail Display
IEC 60695-11-3 500W Flame Tester FAQs
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