Fireproof Wire, Top 10 Fireproof Wire, Cable Manufacturers - STEP CABLES

Z+ FIREPROOF Electrical safety leads to Fire Safety

Fireproof Wire

Step Cables is a pioneering brand among the leading fireproof wire manufacturers in India. Wires and cables are a must for several applications, especially for the transmission and distribution of electrical power. During the fire or electrical hazards or short circuits, these wires and cables are more likely to catch fire, if they are not fireproof. They also emit harmful and toxic gases due to fire which is harmful to both human beings and the environment. To offer protection during the fire breakout, we are manufacturing highly effective fireproof wire. With the help of our engineers and manufacturers, we do in-depth research to manufacture reliable fireproof wire. We make use of the best quality insulation that acts as a fire-retardant material. We also use fire extinguishing compounds when manufacturing these wires to prevent the flames from spreading and causing severe fire accidents. The fireproof wires manufactured by Step Cables, are known to produce less smoke in comparison to normal wires and cables. For emergency places, the wires produced by us are best to use to avoid any kind of fire hazard. Along with the utilization of effective fireproof material, we also make use of state-of-the-art technology for manufacturing unmatched quality fireproof wires. All our fireproof wires have zero halogens and are manufactured using insulation materials like FR PVC / FRLS PVC / HR PVC. Due to the use of these insulation materials, it becomes easy to control the spread of fire. We are known to supply fireproof wire for several places including power plants, manufacturing industries, the retail sector, energy sector, shopping malls, metros, railways, airports, hospitals, and other commercial & residential places.  

Properties of STEP Wires

Feature 

Normal PVC Wire 

Heat Resistance HR-PVC 

Fire Retardant FR-PVC 

Fire Retardant Low Smoke FRLS

Zero Halogen Low Smoke

Insulation Material 

PVC 

PVC 

Spl. PVC

Spl. PVC 

Spl. Polymer

 Insulation Property 

Normal 

Good 

Good 

Good 

Very Good

Temperature Rating 

70 Deg' C 

85 Deg' C 

70 Deg' C

70 Deg' C 

85 Deg' C

Thermal Stability

Normal 

Very Good 

Good 

Good

Very Good

Flame 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. 

>250 Deg' C 

>250 Deg' C 

> 300 Deg' 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

Why choose Step Cables Fireproof Wire?

We at Step Cables are manufacturing fireproof wire for years and have successfully supplied it to several clients. To ensure proper fire protection, we test all our fireproof wires at our quality testing centre before their packaging and delivery. They all come with an ISI mark which proves their authentication. We also offer a warranty with our fireproof wire and cable that ensures that they are of reliable quality. The fireproof wire produced by us let the fire alarm work efficiently without any problem. It helps in controlling the fire at the right time, without causing much damage to the electrical system. With the help of our professionals, we are fabricating fireproof wires in bulk to meet the rising demands of these wires. To offer complete safety to residential, commercial, and industrial buildings, we are constantly upgrading the quality of our fireproof wires and cables. We are known to supply these wires at competitive prices that are suitable for all our clients.  

CONDUCTOR

Single Core Unsheated Flexible Cable in Voltage Grade 1100v.

Nominal cross sectional area of Conductor

Number/ Nom. Dia. of wire

Nominal Thickness of Insulation

Overall Diameter (Approx.)

Current carrying capacity# 2 cables, single phase

Max. resistance of Conductor per km @ 20 

In conduit/ Trunking Amps.

Unendosed - clipped directly to a surface or on cable tray

Sq. mm

mm

mm

mm

Amps.

Amps.

Ohms.

0.75

24/0.2* 

0.6

2.4

6

1

26

1

14/0.3* 

0.7

2.8

11

12

18.1

1.5

22/0.3* 

0.1

3.2

13

16

12.1

2.5

36/0.3* 

0.8

3.8

18

22

7.41

4

56/0.3** 

0.8

4.5

24

29

4.95

INSULATION

 Standard Colours: Black, Red, Blue, Yellow, Green. (for earthing) Supplied in 90 metre lengths in attractive cartons. Confirm to 1S-694 -1990.

* As per conductor class 2 of IS : 8130/1984 ** As per conductor class 5 of IS 8130/1984 #As per IS 3961 art V)-1968

6

84/0.3

0.8

5.4

31

37

330

10

140/0.3

1

6.8

42

51

1.91

16

101/0.45

1

8M

57

68

1.21

25

158/0.45

1.2

10

71

86

0.78

35

220/0.45

1.2

11.1

91

110

0.554

50

315/0.45

1.4

13.2

120

140

0.386

House Wiring Suppliers in 90 meters lengths in Polythene & Cloth Packing Standard Colours: Red, Yellow, Blue & Black

Confirm to 15:694/1990.

* Sample card available on request. (I to 4 Sq. mm.) 

 

ZERO HALOGEN INSULATION

Single Core Unsheathed Flexible Cables in voltage grade 1100 Volts 

2

28/0.3

0.8

3.4

17

20

9.4

4.5

65/0.3

0.9

4.85

28

33

4.08