Rubber Flexible Cables H07RN - F
Application
Elastomer
Flexible Cables are designed to provided high flexibility and have the
capacity to with stand whether , Oil / Greases , mechanical and Thermal
Stresses , Handling Equipment , Mobile Power Supplies , Worksites , Drainage
and Water treatment , cold environments , Severe Industrial environments , Trailling cable for heavy reling
duty OCM and material handling applications requiring high terrible strength.
Standards : BS 7919 , CENELEC HD 22.4 S4
Conductor
:
Class 5
plain stranded flexible copper conductors to IS : 8130 or BS EN 60228:2005 ( Previously BS6360),
VDE0295
Insulation
:
Natural
Rubber (VIR / TRS), HR VIR ( HR Natural
Rubber ) , Synthetic Rubber – EPR
(Ethylene Propylene Rubber) , PCP ( Polychloroprene
Rubber ) , CSP ( Chlorosulphonatde Polyethylene
Rubber ) , Silicon Rubber , Butyl Rubber , SBR ( Styrene Butadience
Rubber ) , NBR - PVC ( Nitrile Butadiene Rubber
& PVC Blend )
Sheath
: General Service Sheath – Natural Rubber ( VIR / TRS ) Heavy Duty Sheath – PCP , CSP
, NBR - PVC
Color :
Black , Gray ,
Yellow , Blue etc.
Voltage
Rating :
Up to 1100 Volts .
Physical Properties of Insulation
& Sheathing Elastomeric Materials
Sr. No.
Materials
Max. Cond .
Temp. for Continuous operation
0 C
Max. Cond .
Temp. for Short Circuit
0 C
Min. Cond .
Temp. for Continuous operation
0 C
Tensile Strength(Min )
(N / mm2 )
Elongation at Break (Min )(%)
1
Natural Rubber (VIR / TRS)
60
200
- 55
* 5.0
300
2
Ethylene
Propylene Rubber (EPR)
90
250
- 50
4.2
200
3
Polychloroprene (PCP)
90
250
- 40
** 8.0
*** 11.0
250
4
Nitrile Butadiene Rubber
& PVC
Blend (NBR–PVC)
80
200
- 30
** 8.0
*** 11.0
250
5
Chlorosulphonated Polyethylene ( CSP )
90
250
- 35
** 8.0
*** 11.0
250
6
Silicon
Rubber
150
350
- 55
5.0
150
7
Butyl
Rubber
85
220
- 55
4.2
300
8
Styrene
Butadience Rubber (SBR)
60
200
- 55
--
--
9
HR
Natural Rubber (HR VIR)
75
200
- 55
--
--
Note :
* Insulation Grade , ** General Purpose , *** Heavy Duty.
Electrical Properties of
Insulation & Sheathing Elastomeric Materials
Sr. No.
Material
Insulation Resistance Constant
M ohm Km. (
Min . )
Application / Usages
at 27 0 C
at Max. Temp.
1
Natural
Rubber (VIR / TRS)
700
N.A.
Insulation
/ Sheath General Services
2
Ethylene
Propylene Rubber (EPR)
3670
3.67
Insulation
Heat Resisting
3
Polychloroprene (PCP)
N.A.
N.A.
Normal / Heavy Duty Sheath Heat
Resisting
4
Nitrile Butadiene Rubber
& PVC
Blend (NBR–PVC)
N.A.
N.A.
Normal / Heavy Duty Sheath Heat
Resisting
5
Chlorosulphonated Polyethylene (CSP)
N.A.
N.A.
Normal / Heavy Duty Sheath Heat
Resisting , Oil Resisting & Flame
Retardant
6
Silicon
Rubber
870
N.A.
Insulation
for Temp. up to 2000 C.
7
Butyl
Rubber
3670
3.67
Insulation
Heat Resisting
Comparative Date for Insulation &
Sheathing Elastomeric Materials
Materials
VIR with SBR
PCP
NBR / CSP
Butyle Rubber
EPR
EPR / CSP
CSP
Silicon Rubber
Resistance to Ozone
Poor
Good
Good
Good
Very Good
Very Good
Very Good
Very Good
Weather
Poor
Good
Good
Fair
Good
Very Good
Very Good
Very Good
Water
Good
Fair
Good
Good
Good
Good to Fair
Good to Fair
Fair
Oil
Poor
Good
Very Good
Poor
Poor
Good
Good
Fair
Corona
Poor
Good
Good
Good
Very Good
Very Good
Good
Good
Chemicals
Fair
Fair
Fair
Fair
Fair
Good
Good
Fair
Flame
Poor
Good
Good
Poor
Poor
Good
Good
Fair
Solvents
Poor
Good
Good
Poor
Poor
Fair
Fair
Poor
Abrasion
Good to Fair
Good
Good
Poor
Poor
Good
Good
Fair
Electrical
Insulation Resistance
Good
Poor
Poor
Good
Good
Good
Fair
Good
A.C. Losses
Good
Fair
Fair
Good
Good
Good
Good
Good
Voltage Breakdown
Good
Poor
Poor
Good
Good
Fair
Fair
Good
Conductors
Class 5 flexible copper Conductor
for Single Core and Multi – Core cables ( BS EN 60228 : 2005 ( Previously BS 6360 ) , IS : 8130 , DIN VDE 0295 )
Nominal Cross Sectional Area
mm2
No. of Wires /
Max. Dia . Of Conductor
Nominal Thickness of Insulation
mm
Nominal Thickness of Sheath
mm
Approx. Overall Diameter
mm
Max. Resistance of Conductor
at 200 C.
Plain Wire
1.00
32 / 0.20
0.80
1.40
5.80
19.5
1.50
30 / 0.25
0.80
1.40
6.00
13.3
2.50
50 / 0.25
0.90
1.40
6.70
7.98
4.00
56 / 0.30
1.00
1.50
7.60
4.95
6.00
84 / 0.30
1.00
1.60
8.40
3.30
10.0
140 / 0.30
1.20
1.80
10.20
1.91
16.0
224 / 0.30
1.20
1.90
12.10
1.21
25.0
350 / 0.30
1.40
2.00
14.20
0.780
35.0
490 / 0.30
1.40
2.20
16.50
0.554
50.0
396 / 0.40
1.60
2.40
19.10
0.386
70.0
360 / 0.50
1.60
2.60
21.60
0.272
95.0
475 / 0.50
1.80
2.80
23.70
0.206
2 Core
1.00
32 / 0.20
0.80
1.30
8.40
19.5
1.50
30 / 0.25
0.80
1.50
9.40
13.3
2.50
50 / 0.25
0.90
1.70
10.10
7.98
4.00
56 / 0.30
1.00
1.80
12.80
4.95
6.00
84 / 0.30
1.00
2.00
14.0
3.30
10.0
140 / 0.30
1.20
3.10
19.30
1.91
16.0
224 / 0.30
1.20
3.30
23.20
1.21
25.0
350 / 0.30
1.40
3.60
27.50
0.780
3 Core
1.00
32 / 0.20
0.80
1.40
9.10
19.5
1.50
30 / 0.25
0.80
1.60
10.10
13.3
2.50
50 / 0.25
0.90
1.80
11.90
7.98
4.00
56 / 0.30
1.00
1.90
13.70
4.95
6.00
84 / 0.30
1.00
2.10
15.40
3.30
10.0
140 / 0.30
1.20
3.30
20.70
1.91
16.0
224 / 0.30
1.20
3.50
24.90
1.21
Nominal Cross Sectional Area
mm2
No. of Wires /Max. Dia . Of Conductor
Nominal Thickness of Insulation
mm
Nominal Thickness of Sheath
mm
Approx. Overall Diameter
mm
Max. Resistance of Conductor
at 200 C.
Plain Wire
4 Core
1.00
32 / 0.20
0.80
1.50
10.00
19.5
1.50
30 / 0.25
0.80
1.70
11.10
13.3
2.50
50 / 0.25
0.90
1.90
13.20
7.98
4.00
56 / 0.30
1.00
2.00
15.10
4.95
6.00
84 / 0.30
1.00
2.30
17.10
3.30
10.0
140 / 0.30
1.20
3.40
22.70
1.91
5 Core
1.00
32 / 0.20
0.80
1.60
11.00
19.5
1.50
30 / 0.25
0.80
1.80
12.20
13.3
2.50
50 / 0.25
0.90
2.00
14.50
7.98
4.00
56 / 0.30
1.00
2.20
16.80
4.95
6.00
84 / 0.30
1.00
2.50
19.00
3.30
No. of Core
Nominal Cross Sectional Area
mm2
No. of Wires / Max. Dia .
Of Conductor
Nominal Thickness of Insulation
mm
Nominal Thickness of Sheath
mm
Approx. Overall Diameter
mm
Max. Resistance of Conductor
at 200 C.
Plain Wire
7
1.50
30 / 0.25
0.80
2.30
14.20
13.30
8
1.50
30 / 0.25
0.80
2.50
15.70
13.30
10
1.50
30 / 0.25
0.80
2.60
18.00
13.30
12
1.50
30 / 0.25
0.80
2.62
18.60
13.30
14
1.50
30 / 0.25
0.80
2.70
19.50
13.30
19
1.50
30 / 0.25
0.80
3.00
22.00
13.30
24
1.50
30 / 0.25
0.80
3.30
25.80
13.30
27
1.50
30 / 0.25
0.80
3.30
26.30
13.30
30
1.50
30 / 0.25
0.80
3.35
27.20
13.30
37
1.50
30 / 0.25
0.80
3.60
29.60
13.30
No. of Core
Nominal Cross Sectional Area
mm2
No. of Wires /
Max. Dia . Of Conductor
Nominal Thickness of Insulation
mm
Nominal Thickness of Sheath
mm
Approx. Overall Diameter
mm
Max. Resistance of Conductor
at 200 C.
Plain Wire
7
2.50
50 / 0.25
0.90
2.35
16.20
7.98
8
2.50
50 / 0.25
0.90
2.65
18.10
7.98
10
2.50
50 / 0.25
0.90
2.80
21.00
7.98
12
2.50
50 / 0.25
0.90
3.00
22.00
7.98
14
2.50
50 / 0.25
0.90
3.00
23.00
7.98
19
2.50
50 / 0.25
0.90
3.30
25.90
7.98
24
2.50
50 / 0.25
0.90
3.60
30.30
7.98
7
4.00
56 / 0.30
1.00
2.80
19.40
4.98
8
4.00
56 / 0.30
1.00
2.90
21.10
4.98
10
4.00
56 / 0.30
1.00
3.30
25.00
4.98
12
4.00
56 / 0.30
1.00
3.35
25.80
4.98
14
4.00
56 / 0.30
1.00
3.50
27.30
4.98
Copyright ©2008 DarshanCable Industries Powered by
