HH52019 Wire and Cable Fire Resistance Tester
Product description:
Wire and cable fire resistance tester is in accordance with IEC60331—12: 2002<Tests for electric cables under fire conditions –Circuit integrity –Part 12: Apparatus – Fire with shock at a temperature of at least 830℃>, obtain and determine the flame-resistant property parameters of flame-resistant cables or optical cables under the flame conditions
Standards:
• IEC60331—23: 1999
• IEC60331—12: 2002
• GB/T19216.(11, 21, 23, 25)-2003
• GB/T19216.(12, 31)-2008
Technical parameters:
• Burning frame is cabinet type, fire-resistant properties and fire-resistant impact are all-in-one, easy to operate and with a nice appearance
• Burner: 500 mm belt-type torch ( including venturi mixer ), the burner orifice 3 rows of staggered orifice diameter: φ 1.32, center distance: φ 3.2, the burner can be up and down, left and right adjusted to meet the horizontal and vertical distances location of the cable
• Fire-resistant properties bracket: consists of two metal rings brackets, intermediate length is about 300MM, test supporting metal ring inner diameter is 150MM, ring-sectional diameter is 10±2MM, one end of the sample holder fitted with a clamp fixed sample, and the other end to facilitate heat along the test vertical transfer
• Fire-resistant impact bracket: the impact test ladder is assembled by the steel frame, in order to accommodate different sizes of cable testing, the two vertical steel members in the center of the test ladder rack can be adjusted, the test ladder length is 1200mm and the height is about 600mm, the total mass of test ladder is (18 ± 1) kg, four rubber liner whose hardness is (50 to 60) Shore A, the diameter of the impact bar is (25 ± 0.1) mm and the length is (600 ± 5) mm, which is made of low carbon steel round, the impact rod angle is 60 °
• Samples applied voltage: AC100V~1000V, adjustable
• Sample short circuit breakdown current: 2A
• Sample holding current: 100-260MA adjustable
• Three-phase transformer: 380V, 9KVA
• Sample short circuit, open circuit, stop the fire supply and cut off the voltage, with software malfunction prompt
• Fire supply time: 0 ~ 999 Min, adjustable
• Twoφ1.5mm thermocouples used for flame correct and a corresponding portable thermometer
• Control and regulation of gas sources: the mass flow rate of air flow agent 20~200L/Min adjustable, the mass flow rate of propane flow agent 2~20L/Min adjustable
• Control mode: the computer software controls the operation and monitors the current and voltage gas flow during the test, test results are curve printing
Specifications:
• Specimen support dimensions: 2430mm(W)×800mm(D)×1500mm(H)
• Control cabinet dimensions: 1500mm(W)×900mm(D)×1300(H)
• Test chamber: 3m×3m×3M (prepared by users)
• Gas source: propane and air ( prepared by users)
• Power supply: three phases and five lines, AC380V 50/60Hz 10A
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