Qingdao electric heat tracing Voltage class: 110V, 220V, 380V, 600V
Qingdao electric heat tracing Nominal power: 20W/m 25W/m 35W/m, 45W/m, 50W/m, 60W/m Cable Structure:
1. Copper conductor: 7 × 0.50, 7 × 0.32, 19 × 0.41
2. Conductive plastic layer: ordinary PTC, flame retardant PTC, fluorine-containing PTC
3. Insulation layer: modified polyolefin, flame retardant polyolefin, fluorinated polyolefin, perfluorinated material
4. Shielding layer: tinned soft round copper wire, covering density 80%
5. Sheath layer: modified polyolefin, flame retardant polyolefin, fluorinated polyolefin, perfluorinated material
Qingdao electric heat tracing Technical indicators:
1. Standard colors
2. Temperature range: higher working temperature 105 ± 5 ℃
Higher exposure temperature 135 ℃
Higher bearing temperature: modified polyolefin 105 ℃, flame retardant polyolefin 105 ℃, fluorinated polyolefin 180 ℃, perfluorinated material 205 ℃
3. Construction temperature: low - 40 ℃
4. Thermal stability: after 300 cycles from 10 ℃ to 149 ℃, the cable heat is maintained at more than 90%.
5. Bending radius: 30.4mm at - 20 ℃ - 40.6mm at 30 ℃
6. Insulation resistance: when the cable length is 100m and the constant temperature water area is 75 ℃; The smaller value of the test insulation resistance is 20M Ω, with shielding or explosion-proof protection. When the room temperature is 20 ℃, use 2500VDC to shake between the shielding layer and the conductive wire core for 1 minute. The smaller value of the insulation resistance is 1200M Ω
Qingdao electric heat tracing Product advantages:
1. The temperature of the heat tracing pipeline is even, which will not overheat, and is safe and reliable;
2. Energy saving;
3. During intermittent operation, the temperature rise starts quickly;
4. Low installation and operation costs;
5. Simple installation and maintenance;
6. Convenient for automatic management;
7. No environmental pollution.
