KP8022 wire and cable fire resistance tester
This machine with GB12666.6 and IEC60331 < cable fire test method part 6: wire and cable fire resistance test method >, suitable for test of mineral insulated cable and refractory properties of refractory layer of wire and cable. This kind of testing instrument to test the wiring and power grid is fire resistance characteristics of special cable, the cable need to be more durable than ordinary buildings the cable fire, the integrity of the circuit to ensure that the fire situation.
A, the combustion chamber:
High, size: 1.1 * deep * wide: 1500 * 550 * 1400 mm
, material: 1.2 USU304 # stainless steel plate
Burner: for with a venturi mixer type burner
Three, for the source of:
3.1, fuel, gas
3.2, the gas flow meter: 1 ~ 10 l/min
3.3, the air flow meter: 10 ~ 100 l/min
3.4, the flame temperature: 750 ~ 800 ℃
Four, specimen clamping device:
Is composed of stents, metal ring and clamp, central sample for 300 mm metal ring with two interval support
Five, the temperature measurement device:
5.1, a digital display thermometer
5.2, K type temperature sensor
Six, timer: 0 ~ 99.99 min can be arbitrarily set
Seven, load:
7.1, testing transformer: three only
7.2, the output voltage: 250 v
7.3, the output current: 3 a
7.4, output power: 1100 w
