
Self-limiting temperature electric heating tape overview
Self-limiting temperature electric heating tape, also known as self-regulating temperature electric heating tape, is a new generation of strip-shaped constant temperature electric heating product. It is composed of high polymer conductive carbon particles, two parallel busbars, and an insulating layer. The PTC heating element has a high positive temperature coefficient of resistance and is connected in parallel.
Self-limiting temperature heating tape features
Self-limiting heating tape can automatically control the heating temperature and adjust the output power according to the temperature of the heated object; it can be cut to any length or extended within a certain range; allows multiple overlapping without concern for overheating and burning; easy to maintain and energy-saving.
Low-Temperature Protection Electric Heat Tracing Structure

Tinned Soft Copper Wire
② PTC Fluoropolymer Core Tape (Heating Layer)
③ Improved Polyolefin Insulation
④ Metal shielding layer (tin-plated copper wire or aluminum magnesium alloy wire)
⑤ Improved Polyolefin Insulation (Flame-retardant Polyolefin, Full Perfluorinated F46 Insulation)
Product Model: DBR (DBR-J, DBR-P, DBR-PF, DBR-PF46, ZR-DBR......)
Corresponding Models: DBR (DXW, DKW, DBW, DWK, DHR, DBR) correspond to international models in the BTV series, Saime BSX, and Botek PSB series.
Technical Specifications
1. Standard Colors: Blue, Black,
2. Temperature Range: Ambient surface temperature 10℃ to 70℃ ±5℃, withstand temperature up to 105℃
3. Limited construction temperature: -60℃
4. Heat stability: After 300 cycles of alternating between 10℃ and 99℃, the heat output of the electric heating tape remains above 95%.
5. Limited bend radius: 25mm inner diameter for electric tracing heating tape
6. Insulation Resistance: For a heat tracing cable length of 100m, at an ambient temperature of 75°C, the insulation resistance (between the conductor and the shield) should not be less than 1200MΩ after a 1-minute test with a 2500VDC megger.
7. Single power limit for maximum length: 100 meters for 7X0.5 core wire, 120 meters for 19X0.32 core wire.
8. Operating Voltage: 12V, 24V, 36V, 110V, 220V, 380V
9. Power Output: 10W/m at 10°C, 15W/m, 25W/m, 35W/m
Explosion-proof marking: Ex e II T4 Gb
Product Advantages
1. Heating pipeline maintains even temperature, safe and reliable
2. Low installation and operation costs, easy maintenance
3. Energy-saving
4. During intermittent operation, the heating start-up is rapid.
5. Easy for automated management
6. Environmentally pollution-free
7. Pipe heating solutions for complex pipelines and long-distance installations






























