IEC 60950-1 Annex A.3 Hot Flaming Oil Tester | Hot Flaming Oil Flammability Test Chamber
The IEC 60950-1 Annex A.3 Hot Flaming Oil Tester is used to evaluate the fire enclosure protection performance of electrical and electronic equipment. It simulates burning oil or hot liquid leakage through enclosure openings to verify whether the fire enclosure can prevent ignition of materials placed below.
- Standards Support: Designed to support IEC 60950-1 Annex A.3 and related fire enclosure protection testing requirements
- Test Method: Hot flaming oil pouring test for fire enclosure evaluation
- Oil Volume: 10 ml per test (typical)
- Pouring Rate: Approximately 1 ml/s
- Pouring Height: 100 mm above the cheesecloth
- Indicator Material: Cheesecloth with density of 40 g/m²
- Oil Type: Specified test oil according to applicable standard requirements
- Test Chamber: Enclosed test area with observation capability
- Control System: Controlled oil pouring mechanism
- Safety Features: Enclosed chamber design with protection measures
- MOQ: 1 set
- Delivery Time: 15–20 working days
IEC 60950-1 Hot Flaming Oil Tester Description
The IEC 60950-1 Annex A.3 Hot Flaming Oil Tester is a specialized test apparatus used to assess the effectiveness of fire enclosures in electrical and electronic equipment. The test involves pouring a controlled amount of burning oil through openings in the enclosure to determine whether the enclosure can prevent the ignition of combustible materials placed underneath.
This test is particularly relevant for equipment requiring fire enclosure protection against burning oil or molten material leakage. It helps manufacturers verify that their product enclosures meet the fire protection requirements specified in IEC 60950-1 Annex A.3.
Technical Parameters
| Parameter | Specification | Remark or Notes |
|---|---|---|
| Model | KP-FT06 | Hot flaming oil test apparatus |
| Applicable Standard | IEC 60950-1 Annex A.3 | Fire enclosure protection test |
| Test Method | Hot flaming oil pouring test | Simulates burning oil leakage through fire enclosure openings |
| Working Voltage | Customized according to local power supply requirements | Common configuration: AC 220 V / 50 Hz |
| Test Oil | Average calorific value: approx. 38 MJ/L; density: 0.845–0.865 g/mL; flash point: 43.5–93.5°C | Subject to applicable standard requirements |
| Oil Volume | 10 mL per test | Typical test quantity |
| Oil Ladle Capacity | >10 mL | Supports required test oil volume |
| Hot Flaming Oil Burning Time | 60 s; presettable from 1 s to 99999 s | Subject to test procedure and equipment configuration |
| Pouring Rate | Approx. 1 mL/s | Controlled pouring speed |
| Pouring Height | 100 mm | Measured from pouring point to test reference position |
| Pouring Time | 10 s; presettable from 1 s to 99999 s | For controlled oil discharge |
| Indicator Material | Bleached cheesecloth, approx. 40 g/m² | Used to judge whether ignition occurs |
| Distance Between Indicator Material and Sample | Approx. 50 mm below the sample | Subject to test setup requirements |
| Test Area Background | Black background | Improves observation of flame and ignition behavior |
| Test Chamber | Enclosed test area with observation capability | For safe containment and visual monitoring |
| Control System | Controlled oil pouring mechanism | Supports repeatable test operation |
| Safety Design | Enclosed chamber with protection measures | Operator and laboratory safety |
| Equipment Size | Approx. 1150 × 750 × 1350 mm | Subject to final configuration |
| Equipment Weight | Approx. 150 kg | Subject to final configuration |
Professional Construction & Technical Precision
The Hot Flaming Oil Tester is designed with an enclosed test chamber to provide a safe and controlled environment for fire enclosure protection testing. The system includes a controlled oil pouring mechanism that helps maintain consistent oil volume, pouring rate, and pouring height during the test.
The chamber is constructed to contain burning oil and combustion residue while allowing clear observation of the test process. Its stable test structure, protected observation area, and repeatable pouring setup help laboratories evaluate fire enclosure performance under controlled and traceable test conditions according to IEC 60950-1 Annex A.3.
Testing Principle
The hot flaming oil test simulates a fire enclosure failure scenario in which combustible liquid inside electrical or electronic equipment ignites due to overheating, component failure, or abnormal operating conditions. A controlled amount of burning oil is poured from a specified height onto or through openings in the fire enclosure.
Cheesecloth is placed below the enclosure as an ignition indicator. The test evaluates whether burning oil, flame, or hot particles passing through the enclosure can ignite the cheesecloth. If the indicator material does not ignite under the specified test conditions, the enclosure demonstrates better protection against external fire spread caused by burning oil leakage.
Common Error Mitigation
To obtain reliable and repeatable hot flaming oil test results, attention should be paid to oil preparation, pouring control, specimen positioning, and observation criteria.
- Use the specified test oil and confirm the correct oil volume before each test.
- Maintain a consistent pouring rate and pouring height according to the test procedure.
- Position the fire enclosure sample correctly so that the tested openings represent the actual product structure.
- Place the cheesecloth indicator at the required location below the test area.
- Keep the test environment stable and free from excessive airflow that may affect flame behavior.
- Confirm that the oil is burning consistently before pouring.
- Observe and record whether the cheesecloth ignites, chars, melts, or remains unaffected.
- Clean oil residue, soot, and combustion by-products from the chamber after each test.
- Check the pouring mechanism, measuring tools, and observation area regularly.
- Follow the applicable IEC 60950-1 Annex A.3 procedure and laboratory safety precautions.
Applications & Use Cases
The IEC 60950-1 Annex A.3 Hot Flaming Oil Tester is mainly used by electrical and electronic equipment manufacturers, testing laboratories, and certification bodies to evaluate fire enclosure protection performance. It is suitable for products such as power supplies, servers, network equipment, communication devices, and other equipment where burning oil, molten material, or internal fire leakage may create an external ignition risk.
Key Advantages
The tester provides a controlled and repeatable method for evaluating whether a fire enclosure can prevent burning oil from igniting materials placed below. Its enclosed chamber, controlled oil pouring mechanism, clear observation area, and practical test setup help improve laboratory safety, test consistency, and fire enclosure verification efficiency.
Quality & Compliance Support
KingPo operates under ISO 9001, ISO 14001, and ISO 45001 certified management systems. Product-related CE, RoHS, PSE, SGS documentation, and test reports can be provided according to the applicable equipment configuration and customer requirements.
Compliance & Regulatory Assurance
This tester is designed to support the hot flaming oil test requirements specified in IEC 60950-1 Annex A.3. It helps manufacturers evaluate whether fire enclosures can effectively contain burning oil and prevent ignition of external materials.
Calibration & Verification Support
- Factory verification of the oil pouring system and measurement devices is provided.
- Regular verification of pouring rate, height, and timing accuracy is recommended.
- Third-party calibration support for associated measurement systems can be discussed upon request.
Technical Inquiry & Expert Support
KingPo offers IEC 60950-1 Annex A.3 Hot Flaming Oil Testers for fire enclosure protection testing. Our engineering team can provide guidance on equipment configuration and test procedures. For technical specifications or quotations, please contact us.
The Core Value We Deliver
- Standardized hot flaming oil pouring test for fire enclosure evaluation
- Designed to support IEC 60950-1 Annex A.3 requirements
- Controlled and repeatable test conditions
- Safe enclosed testing environment
- Professional technical support for fire enclosure testing
IEC 60950-1 Annex A.3 Hot Flaming Oil Tester Detail Display
Hot Flaming Oil Tester FAQs
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