KP8003 cable and optical fiber cable line integrity, combustion testing machine
This tester according to GB/T19216.11 also 99-2003 / IEC60331 - "in the flame under the condition of cable and optical fiber cable line integrity test part 11: test unit -- - the flame temperature is not lower than 750 ℃ separately for fire design, fully in line with the GB / / IEC60331 T19216.21-2003 - all 99" in the flame under the condition of the cable and optical cable route integrity test section 21: test procedures and requirements - rated voltage up to and including 0.6/1.0 kv cable ", GB/T19216.23-2003 / IEC60331 - "99" in the flame under the condition of the cable and optical cable route integrity test section 21: test procedures and requirements, data cable, GB/T19216.25-2003 / IEC60331 - now after 2003 "in the flame under the condition of the cable and optical cable route integrity test section 21: test steps and requirements, optical cable test standard.
A, combustion chamber design
1.1, take for the customer to choose one of two ways:
The first USES the brick wall, providing design, send professional engineer to on-site construction guidance;
The second fixed with suitable materials in Angle brackets, constitute the whole cube combustion chamber.
Within the combustion chamber, size: 3 m * 3 m * 3 m, a total of 27 cubic meters. For the brick structure, can also be used for steel structure, the selection by the customer
1.2, sample: a sample made by two or three of the metal ring diameter is about 150 mm,
Second, the combustion device:
2.1, burner: for with a venturi mixer nozzle nominal length is 500 mm width is 15 mm type with propane gas burner. Nozzle with three rows of stagger the nominal diameter of 1.32 mm, 3.2 mm of hole center distance.
2.2, flow meter, air flow meter: 80 l/min, propane gas flowmeter: 5 l/min
2.3, burner control system: the pressure regulating valve, piezoelectric igniter, blanker, thermocouple temperature control, air source (your own), regulating valve, ignition, gas pipe, flow meter, venturi mixer, burner, valves, air piping, compressed air bottle (your own)
2.4, the timer: 0 ~ 99.99 s/m/h set arbitrary
: 2.5, ignition device for automatic ignition
: 2.6, temperature controller is composed of two road temperature monitoring part, temperature range: 0 ~ 1000 ℃ in any setting.
Second, the line load:
1, test transformer: 3000 va three only
2, test voltage: AC1000V
3, test current: 3 a