Single & Multi Core FRLS / ZHFR
Wire
Application
DARSHAN PLUS FRLS / ZHFR wires & Cables are recommended for use in Fire Prone
Zones and locations where the possibilities of short circuit, peep of Flam
occur. The hazards of electrical fires are primarly.
Standards
: BS 7655 LTS 2, IS : 694 , IEC
60092 SHF 1 , IEC 332 1 / IEC 332 2 , VDE 0207 Part 24 HM 2
& HM 4
Conductor
:
Class 5 plain stranded flexible copper conductors to IS
: 8130 or BS EN 60228:2005 ( Previously BS6360),
VDE0295
Insulation
:
Low Smoke Low Halogen Flame
retardent Compound ( FRLS ) , Zero Halogen Low Smoke Flame
Retardent Compound ( ZHFR )
Colour
:
Red, Yellow , Blue , Black, Gray , Green ,White etc.
Voltage
Rating : Up to 1 100 Volts.
DARSHAN PLUS
FRLS / ZHFR WIRES & CABLES
Test
Function
Specification
Typical Values of FRLS Compound
Typical Values of Halogen Free Compound
Typical Values of Ordinary PVC Compound
Critical Oxygen Index
To
Determine Percentage of Oxygen Required For Supporting Combustion of
Insulating Material at room temperature.
ASTMD-2863
More than 29%
More than 29%
23%
Temprature Index
To
determine at What Temprature Normal Oxygen Content
of 21% In Air will Support Combustion of Insulating Material
ASTMD-2863 & BICC Handbook
Chapter No. 6
More than 2500 C.
More than 2500 C.
1500 C.
Smoke density Rating
( Light Transmission)
To
Determine the visibility ( Light Transmission ) under Fire of Insulating
Material
ASTM-D-2843
More than 40 %
More than 80 %
10 15 %
Acid Gas Generation
To
ascertain the amount of Hydrochloric Acid Gas Evolved from insulation of
Cable Under Fire.
IEC 754 - 1
Less than 20 %
Less than 0.5 %
45 50 %
Advantages for use DARSHAN
PLUS FR, FRLS, ZHFR Wires &
Cables.
Feature
Normal PVC Wire
Heat Resistant HR PVC
Fire Retardant FR - PVC
Fire Retardant Low Smoke FRLS
Zero Halogen Low Smoke ZHFR
Insulation
Material
PVC
PVC
Spl . PVC
Spl . PVC
Spl . Polymer
Insulation
Property
Normal
Good
Good
Good
Very Good
Temperature
Rating
700 C.
850 C.
700 C.
700 C.
850 C.
Thermal
Stability
Normal
Very Good
Good
Good
Very Good
Flam Retardancy
Good
Good
Very Good
Very Good
Excellent
Safety
During Burning
Average
Average
Good
Good
Excellent
Requirement
of Oxygen to Catch Fire (% in air)
> 21
> 21
> 30
> 30
> 35
Temperature
Required to catch fire
( with 21% oxygen)
Room Temp.
Room Temp.
> 2500 C.
> 2500 C.
> 3000 C.
Visibility
during Cable burning (%)
< 20
< 20
< 35
< 40
< 80
Release
of Halogen Gas during burning (% by
weight)
< 20
< 20
< 20
< 20
ZERO
Abrasion
Resistance during Installation
Good
Good
Good
Good
Good
SINGLE CORE FRLS / ZHFR PVC
INSULATED FLEXIBLE COPPER CONDUCTOR ( UNSHEATHED )
Construction
Conductor : High Purity , Bright
electrolytic grade , annealed Stranded
Conductor are Class 2
Type , Flexible Conductor are
Class 5 type as per BS EN 60228 : 2005 ( Pre. BS 6360 ),
IS 8130 , DIN VDE 0295
Insulation : Primary Natural FRLS / ZHFR PVC
Secondary Skin Colour
coated PVC type A
Colour : Red / Yellow / Blue / Black /
Gray / White / Green
** Any
other Colour on specific request can also be
supplied
Nominal Cross Sectional Area of
Conductor
No. / Nom. Dia .
Of Cond .
mm
Thickness of insulation
mm
Approx. Overall Diameter
mm
Current Carrying Capacity.
Resistance Max.
Ω / Km. @ 200 C.
FRLS
ZHFR
0.50
16 / 0.20
0.6
2.20
4
5
39.00
0.75
24 / 0.20
0.6
2.45
7
8
26.00
1.00
32 / 0.20
0.6
2.50
11
13
19.50
1.50
30 / 0.25
0.6
2.90
13
16
13.30
2.50
50 / 0.25
0.7
3.55
18
20
7.98
4.00
56 / 0.30
0.8
4.30
24
26
4.95
6.00
84 / 0.30
0.8
5.20
31
36
3.30
10
140 / 0.30
1.0
6.70
46
50
1.91
16
224 / 0.30
1.0
7.80
62
66
1.21
25
350 / 0.30
1.2
9.70
80
84
0.780
35
490 / 0.30
1.2
10.90
102
105
0.554
50
396 / 0.40
1.4
13.20
138
141
0.386
70
360 / 0.50
1.40
15.3
214
218
0.272
95
475 / 0.50
1.60
17.9
260
265
0.206
120
608 / 0.50
1.60
19.4
305
310
0.161
150
750 / 0.50
1.80
21.9
355
368
0.129
185
925 / 0.50
2.00
24.5
415
420
0.106
240
1221/ 0.50
2.20
28.0
500
504
0.0801
Note : 1 90 Mtrs . Sequential Marking, Supplied
in 90 Mtrs . Length in Accretive Carton
No.
of Core
Cross
Sectional Area
No.
of Cond . / Dia . Of Cond .
mm
Nominal
Insulation Thickness
Nominal
Sheath Thickness
Approx.
Overall Diameter
mm
Current
Rating AC Amps .
FRLS
ZHFR
2
0.50
16 / 0.20
0.6
0.7
6.50
4
5
2
0.75
24 / 0.20
0.6
0.7
7.00
7
8
2
1.0
32 / 0.20
0.6
0.7
7.30
12
13
2
1.50
30 / 0.25
0.6
0.7
7.80
15
16
2
2.50
50 / 0.25
0.7
0.8
9.50
20
20
2
4.0
56 / 0.30
0.8
0.8
11.0
27
28
3
0.50
16 / 0.20
0.6
0.7
6.90
4
5
3
0.75
24 / 0.20
0.6
0.7
7.40
7
8
3
1.0
32 / 0.20
0.6
0.7
7.70
12
13
3
1.50
30 / 0.25
0.6
0.7
8.20
15
16
3
2.50
50 / 0.25
0.7
0.8
10.0
20
22
3
4.0
56 / 0.30
0.8
0.8
11.5
27
28
3
6.0
84 / 0.30
0.8
0.8
14.0
31
36
3
10.0
140 / 0.30
1.0
1.0
18.0
42
45
3
16.0
224 / 0.30
1.0
1.0
21.0
57
60
3
25.0
350 / 0.30
1.2
1.2
25.5
72
75
3
35.0
490 / 0.30
1.2
1.4
29.0
91
95
3
50.0
396 / 0.40
1.4
1.5
33.0
120
123
4
0.50
16 / 0.20
0.6
0.7
7.5
4
5
4
0.75
24 / 0.20
0.6
0.7
8.0
7
8
4
1.0
32 / 0.20
0.6
0.7
8.5
12
13
4
1.50
30 / 0.25
0.6
0.7
9.5
15
16
4
2.50
50 / 0.25
0.7
11.0
20
22
4
4.0
56 / 0.30
0.8
13.0
27
28
4
6.0
84 / 0.30
0.8
16.5
31
36
4
10.0
140 / 0.30
1.0
19.0
42
45
4
16.0
224 / 0.30
1.0
23.0
57
60
4
25.0
350 / 0.30
1.2
0.8
28.5
72
75
4
35.0
490 / 0.30
1.2
0.8
33.0
91
95
4
50.0
396 / 0.40
1.4
1.4
35.0
120
123
4
70.0
360 / 0.50
1.4
1.4
40.0
165
168
4
95.0
475 / 0.50
1.6
1.4
46.5
200
205
5
0.50
16 / 0.20
0.6
1.6
8.3
4
5
5
0.75
24 / 0.20
0.6
0.9
9.0
7
8
5
1.0
32 / 0.20
0.6
1.0
9.5
12
13
5
1.50
30 / 0.25
0.6
1.0
10.5
15
16
5
2.50
50 / 0.25
0.7
1.0
12.0
20
22
5
4.0
56 / 0.30
0.8
1.1
14.0
27
28
6
0.50
16 / 0.20
0.6
0.9
9.0
4
5
6
0.75
24 / 0.20
0.6
1.0
10.0
7
8
6
1.0
32 / 0.20
0.6
1.0
10.5
12
13
6
1.50
30 / 0.25
0.6
1.0
11.5
15
16
6
2.50
50 / 0.25
0.7
1.1
13.5
20
22
6
4.0
56 / 0.30
0.8
1.2
16.0
27
28
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