Low Smoke Mineral Insulated Cable Flexible BTTZ Series High Temperature Cable

 China Low Smoke Mineral Insulated Cable Flexible BTTZ Series High Temperature Cable supplier

Low Smoke Mineral Insulated Cable Flexible BTTZ Series High Temperature Cable image

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Model Number :BTTQ BTTZ
Certification :ISO OHSAS CCC IEC
Place of Origin :China
MOQ :200
Price :1-10USD
Payment Terms :TT/Western Union /LC
Supply Ability :50000meters per week
Delivery Time :5-8days
Packaging Details :wooden drum
Usage :School and hospital
Material :Copper
Service :20-100 years
Sample :Supply free sample
Sheath material(1) :601,INCL600
Standard :GB/T 18380 IEC 60332-3 BS6387, ANSI, IEC584
Product name :Mi thermocouple cable, 4 Core MI cable Copper Sheathed Mineral Insulated Cable

Low Smoke Mineral Insulated Cable Flexible BTTZ Series High Temperature Cable

 

Structure of flexible fireproof cable

Rated Voltage: 0.6/1kV

 

 
 
Nom. Cross-section of conductor
Strands No./Dia. Of Conductor
Nominal Insulation Thickness
Conductor resistance Ω/km at 20 ℃ not more than
Calculation of resistance of copper sheath at 20 ℃(Ω/km)
mm2
pc/mm
mm
Ω/km
1 core
2 core
3 core
4 core
1×1
1/1.13
0.8
18.1
4.53
2.2
2.08
1.9
1 × 1.5
1/1.38
0.8
12.1
4.19
2
1.89
1.73
1 × 2.5
1/1.78
0.8
7.41
3.75
1.75
1.36
1.24
1 × 4
1/2.25
0.8
4.61
2.61
1.26
1.18
1.08
1 × 6
1/2.76
0.8
3.08
2.33
1.11
1.04
0.945
1 × 10
7/1.34
1.0
1.83
1.74
0.689
0.646
0.586
1 × 16
7/1.68
1.0
1.15
1.19
0.587
0.55
0.432
1 × 25
7/2.12
1.0
0.727
1.05
0.429
0.401
0.32
1 × 35
7/2.52
1.0
0.524
0.935
0.377
0.341
0.28
1 × 50
19/1.76
1.2
0.387
0.68
0.285
0.266
0.215
1 × 70
19/2.12
1.2
0.268
0.591
0.22
0.205
0.185
1 × 95
19/2.50
1.2
0.193
0.451
0.191
0.179
1 × 120
37/2.02
1.2
0.153
0.408
0.172
1 × 150
37/2.25
1.4
0.124
0.366
1 × 185
37/2.50
1.4
0.0991
0.297
1 × 240
37/2.87
1.4
0.0754
0.263
1 × 300
61/2.50
1.6
0.0601
0.212
1 × 400
61/2.80
1.6
0.047
0.193
1 × 500
91/2.60
1.8
0.0366
0.149
1 × 630
91/2.88
1.8
0.0283
0.129

 

 

 


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