1. Product model：
GS-DBR(DWK、DXW、DKW、ZKWD、DBW)Corresponding to foreign models BTV series
2. D: Temperature level: low temperature (D) series
Temperature controlled heating cable nominal power: 10W/m, 15W/m, 20W/m, 25W/m, 30W/m, 35W/m, 40W/m, 45W/m, 50W/m, 60W/m
3. Structure type: basic type (J), basic anticorrosive type (J2), shielded explosion-proof type (P), explosion-proof enhanced type (PQ), explosion-proof anticorrosive type (PFZR)
4. Voltage, etc.: 12V, 24V, 36V, 110V, 220V, 380V
5. ZR: Core belt flame retardant
6. Cable structure：
1), Copper core wire:7×0.32、7×0.42、7×0.50、19×0.32
2), conductive plastic layer: ordinary PTC, flame retardant PTC, fluorine-containing PTC
3), J edge layer: improved polyolefins, flame-retardant polyolefins, fluoroplastic
4), shielding layer: tinned soft round copper wire, covering density 80%
5), sheath layer: improved polyolefin, flame-retardant polyolefin, flame-retardant PVC, fluoroplastic
7. Technical indicators：
1), standard color: black
2), temperature range: high operating temperature 65±5℃；
High exposure temperature 85℃；
High withstand temperature: improved polyolefin 105℃, flame-retardant polyolefin 105℃、
Fluoroplastic 200℃, flame retardant PVC70℃
3), construction temperature: low -40℃
4) Thermal stability: After circulating back and forth 300 times from 10℃ to 99℃, the heat generation of the cable is maintained at more than 90%.
5), Bending radius: 25.4mm at -20℃; 35.0mm at -30℃
6), J-edge resistance: the cable length is 100m, at a constant temperature of 75℃; test the small value of J-edge resistance is 20MW, there is Shielded or explosion-proof protection type, use 2500VDC between the shielding layer and the wire core at room temperature of 20℃. Shake for 1 minute, and the small value of the J edge resistance is 1200MW.
