Wuhu Heng Xin Cable Co., Ltd. developed by the middle temperature explosion-proof enhanced temperature-controlled heating cable (self-limited type of electric tropical) widely used in fire, petroleum, Chemical, steel, electric power and other industrial enterprises pipelines, storage tanks with thermal insulation, anticoagulation, antifreeze. TheMedium temperatureExplosion-proof electric tropical cableSuitable for general area, danger zone and corrosive area.

Product model: Zwk (ZXW, zkw, Zkwz, ZBW) relative to foreign models QTVR series

Temperature Rating: Medium temperature (Z) series

Structure Type: Basic type (J), basic anti-corrosion type (J2), shielding explosion-proof type (P), shielding anticorrosion type (P2), explosion-proof protection (PF), explosion-proof anti-corrosion (PF2), explosion-proof protection and anticorrosion type (full anticorrosion in inner and outer layer) (PF) 4

Voltage rating: 110V, 220V, 380V, 600V

Nominal power: 35w/m, 45w/m, 50w/m, 60w/m

Cable structure:

1, copper Conductor: 7x0.50, 7x0.32, 19x0.41

2, conductive plastic layer: Ordinary PTC, Flame-Retardant PTC, fluorine-Containing PTC

3, Insulating layer: modified Polyolefin, flame retardant polyolefin, fluorine polyolefin, fluorine-containing materials

4, Shielding layer: tinned soft round copper wire, covering density 80%

5, Sheath Layer: Modified Polyolefin, flame retardant polyolefin, fluorine polyolefin, fluorine-containing materials

Technical index:

1. Standard color: Brown

2, temperature range: Maximum operating temperature 105±5℃

Maximum Exposure temperature 135 ℃

Maximum temperature: Modified Polyolefin 105 ℃, flame retardant polyolefin 105 ℃, fluorinated polyolefin 180 ℃, total fluorine material 205 ℃

3, construction temperature: Minimum-40 ℃

4, thermal Stability: from 10 ℃ to 149 ℃ cycle back and forth between 300 times, the cable calorific value maintained in more than 90%.

5, bending radius:-20 ℃ when 30.4mm-30℃ 40.6mm

6, Insulation Resistance: Cable length 100m, constant temperature water 75 ℃, test insulation resistance minimum value 20mω, shielding or explosion-proof protection, room temperature 20 ℃ with 2,500VDC between the shielding layer and the conductive core for 1 minutes, the minimum insulation resistance is 1200mω

Product Advantages:

1, heating pipeline temperature uniformity, will not overheat, safe and reliable;

2. Save energy;

3, intermittent operation, heating start fast;

4, installation and operation cost is low;

5. Easy installation and maintenance;

6, easy to automate management;

7, no environmental pollution.