HJ AUTOMATIC CONTROL TECHNOLOGY CO., LTD
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The high-precision flammability testing equipment for the hot wire tester complies with the international standard IEC 60695-2-12 Luminescent filament Φ4mm ± 0.04mm (> 77% Ni/20 ± 1% Cr)
Standard of Glow Wire Tester:
IEC60695-2-10 Fire hazard testing – Part 2-10: Glowing/hot-wire based test methods – Glow-wire apparatus and common test procedure;
IEC60695-2-11 Fire hazard testing – Part 2-11 : Glowing/hot-wire based test methods – Glow-wire flammability test method for end-products;
IEC60695-2-12 Fire hazard testing – Part 2-12: Glowing/hot-wire based test methods – Glow-wire flammability index (GWFI) test method for materials;
IEC60695-2-13 Fire hazard testing – Part 2-13: Glowing/hot-wire based test methods – Glow-wire ignitability test method for materials.
Application of Glow Wire Tester:
The GW-2 hot wire tester adopts advanced technology and is capable of simulating various high-temperature environments to conduct a comprehensive assessment of the combustion characteristics of materials. This device not only enhances the detection efficiency but also significantly reduces the error rate of manual detection, ensuring the high quality and safety of the products.
Feature of Glow Wire Tester:
• High-precision detection: Advanced PLC control system is adopted to ensure the accuracy of the detection results.
• User-friendly interface: 7-inch color touch screen operation simplifies the operation process and improves work efficiency.
• Durable design: Made of high-quality materials to ensure the long-term stable operation of the equipment.
• Data recording function: Automatically save test data for subsequent analysis and traceability.
Parameter of Glow Wire Tester:
| ParametersModel | GW-1 | GW-2(Touch screen) |
| Working voltage | 220V/50Hz | 220V/50Hz |
| Control operation mode | Electrical control, button operation | PLC control, 7 inch color touch screen operation, with infrared remote control, infrared remote control outside the cabinet operates the equipment when door is closed |
| Flame detect | Manual | Manual |
| Glowing filament | Ф4mm ± 0.04mm (> 77 % Ni/20 ± 1 % Cr) special standard ring shape, horizontal standing | |
| Specimen pressure on glowing filament | 0.95N±0.1N | |
| Maximum depth of heating | 7mm ± 0.5mm | |
| Specimen movement speed | 10mm /s ～ 25mm /s | |
| Temperature calibration | Calibration temperature:960°±10°C, the hot wire by electric heating | |
| Thermocouple: RS imported 1mm armour nickel-chromium/nickel/ nickel aluminum K-Thermocouple, temperature resistance 1100° | ||
| Silver foil: purity 99.8%, area :4mm², thickness:0.06mm | ||
| Tray | A layer of silk paper (12~30g/m³) is covered on the 10mm thick pine board, with a distance of 200±5mm below the test sample | |
| Test chamber | >0.5 cube, sample distance from the inside of the box is greater than 100mm, black yogon background, background illuminance ≤ 20Lx,with exhaust fan | |
| Testing time | 30s±1s | |
| Test procedure | The test sample is driven by the car and automatic run, the car will return automatically after glow-wire entered the test sample of 7mm | |
| Lighting | Equip with lighting in the test chamber, with control | |
| Dimension | 1100*550*1200mm, 140kg | |
