Electric heating strip (self temperature limiting series) - Low temperature series
  • Electric heating strip (self temperature limiting series) - Low temperature series

Electric heating strip (self temperature limiting series) - Low temperature series

Nominal power: 10W/m, 15W/m, 20W/m, 25W/m, 30W/m Structural types: basic type (J), basic anti-corrosion type (J2), shielded explosion-proof type (P), shielded anti-corrosion type (P2), explosion-proof protection type (PF), explosion-proof anti-corrosion type (PF2)

1、 Product model:

D: Temperature level: Low temperature (D) series

WL: Temperature controlled heat tracing cable

Nominal power: 10W/m, 15W/m, 20W/m, 25W/m, 30W/m

Structural types: basic type (J), basic anti-corrosion type (J2), shielded explosion-proof type (P), shielded anti-corrosion type (P2), explosion-proof protection type (PF), explosion-proof anti-corrosion type (PF2)

Voltage levels: 12V, 24V, 36V, 110V, 220V, 380V

ZR: Flame retardant core tape

2、 Cable structure diagram:


1. Copper core wires: 7 x 0.32, 7 x 0.42, 7 x 0.50, 19 x 0.32

2. Conductive plastic layer: ordinary PTC, flame-retardant PTC, fluorine-containing PTC

3. Insulation layer: modified polyolefin, flame retardant polyolefin, fluoroplastic

4. Shielding layer: Tinned soft round copper wire, covering a density of 80%

5. Sheath layer: modified polyolefin, flame retardant polyolefin, fluoroplastic

3、 Technical indicators:

1. Standard color: black

2. Temperature range: * * * High working temperature 65 ± 5 ℃;

***High exposure temperature of 85 ℃;

***High temperature resistance: modified polyolefin 105 ℃, flame retardant polyolefin 105 ℃

Fluoroplastics 200 ℃

3. Construction temperature: * * * low -40 ℃

4. Thermal stability: After 300 cycles back and forth from 10 ℃ to 99 ℃, the cable's heat generation remains above 90%.

5. Bending radius: 25.4mm at -20 ℃

-35.0mm at 30 ℃

6. Insulation resistance: When the cable length is 100m and the constant temperature water is 75 ℃; Test the insulation resistance * * * with a minimum value of 20M Ω. It is a shielded or explosion-proof type. At room temperature of 20 ℃, shake the insulation resistance between the shielding layer and the wire core with 2500VDC for 1 minute. The insulation resistance * * has a minimum value of 1200M Ω.