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Product Details:
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| Test Standard: | UL 1666 | Chamber Structure: | Three Story Concrete Wall Shaft |
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| Chamber Height: | 7.12 M | Layer Dimensions: | First 1.22m, Second 3.66m, Top 2.24m |
| External Dimensions: | 7.12m H X 1.3m W X 2.5m L | Pressure Gauge: | U-type Manometer 0-12 Pa |
| Ignition Device: | 1/2 Inch Steel Pipe With Dispersion Plate | Burner Gas: | CP Grade Propane, 2500 Btu/ft3 |
| Thermocouples: | Eight Type 28 Chromel-Alumel | Data Acquisition: | PLC And Computer, 5 Second Interval Logging |
| Highlight: | UL1666 vertical shaft cable flame test,7.12m concrete chamber fire tester,optical fiber flame propagation equipment |
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The DX8305 vertical shaft cable and optical fiber flame test machine is suitable for testing electric and optical fiber cables installed inside a shaft or running vertically through one floor height, measuring the flame propagation height. It conforms to the UL 1666 test standard for flame propagation height of electrical and optical-fiber cables installed vertically in shafts.
| Chamber structure | Concrete wall shaft, three stories |
| Layer dimensions | First layer 1.22 m, second layer 3.66 m, top layer 2.24 m |
| External dimensions | 7.12 m H x 1.3 m W x 2.5 m L |
| Pressure gauge | U-type manometer, chamber pressure maintained at 0-12 Pa |
| Temperature and humidity meter | Measures chamber temperature and humidity |
| Ignition device | 1/2 inch steel pipe with elbow and steel dispersion plate, propane flow meter at gas inlet |
| Burner gas | CP grade propane, heat value 2500 Btu per cubic foot |
| Exhaust fan | Steel duct at chamber top center with anemometer |
| Thermocouples | Eight type 28 Chromel-Alumel thermocouples in second layer |
| Data acquisition | PLC and computer system, records airflow and temperatures every 5 seconds with curve display |
Contact Person: Sophia Su
Tel: +86-13266221899