中文版 | English

JFB·D/2 Type Electric Heating tape

  • Product Description
JFB·D/2 Type Single-phase Constant Wattage Parallel connection Electric Heating Cable
1. Product Structure and Working Principle
 
 

The power generatrix wire is 2 parallel insulative copper wires. Heating threads are wound around the inner jacket insulation layer. Every certain distance the heating thread is welded to the generatrix,which makes the continuous parallel connection resistance. When the generatrix is powered, the parallel connection resistance begin to heat. This makes a continuousheating belt.

The series of our product's comply witn tne rule of National Stanard, Ana Manufaceure license ana Explosion Proof Certificate have also been obtainea,
2. Product Types and Main Technical Characteristics
   
  Table 2-1: Main Technical Parameters of JFB- 口 /2 Type Electric heat cable

Type


Rated Voltage


(v)


Rated
Power


(w/m)


Insulation Resistance


(MΩ /hm)


Electricity Intensity


(v/min)


Insulation Material

Highest Temp-
erature

(℃)

Explo-
sion 
Proof Label

Min.
Bending
Radius

(mm)

Highest
Maintenance Temperature of Media

(℃)

Max. 
UseLength
of Single
Power

(m)

Reinforced
JFB-10/2J 220 10 50 2200 F46 200 ExeIIT4
Common
30

Reinforced
35
120 330
JFB-20/2J 20 110 160
JFB-30/2J 30 90 110
JFB-40/2J 40 70 80

3. Product Characteristics and Applications
 
The heat output per length unit out of the constant wattage heating cable is fixed and constant.The longer the heating cable, the stronger the power is output. The electric heating belt can be cut flexibly according to the actual needs. And it is flexible and can be laid closely on the pipe surface. The outer brade layer can execute the function of heat transmitting and radiating, to enhance the general intensity of the heating belt. It can also be earthed.
 

Itiscommonly used for thermal insulation of the small pipes or the short pipes of the pipe