Three Sided Metal Cover Flammability Tester With Belt Type Propane
Wire and cable fire resistance tester is used to detect the wiring
or power lines with the fire resistance of the cable, in the flame
of not less than 750 ℃ combustion, cable to maintain the integrity
of the circuit test.
Testing of wire and cable under flame conditions - Circuit
IEC 60331 Part 31
Ignition procedures and requirements - Cables with rated voltages
up to 0.6 / 1.0 KV
The heat source is a belt type propane burner torch with a nominal
nozzle length of 500 mm and a Venturi mixer;
The burner torch is not less than 200mm away from the bottom of the
combustion chamber and not less than 300mm away from the tank wall.
The burner nozzle is arranged at the front end of the combustion
The lower end of the burner torch horizontal axis sample is 40 ~
60mm, and the longitudinal axis of the torch is about 100 ~ 120mm.
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