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Fire Alarm Cables

Fire Alarm Cables
Fire Alarm Cables
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Product Code : Fire Alarm Cables
Brand Name : NESKEB
Price And Quantity
  • Minimum Order Quantity
  • 500
  • Unit of Measure
  • Meter/Meters,
  • Price
  • 30 INR
  • Price Range
  • 20.00 - 2500.00 INR
Product Description

Fire Alarm Cables:-

Fire Cable

Cable Standard

Standard : BS 7629

Conductor: Annealed Copper to BS 6360.

Earth Conductor: Tinned Annealed Copper to BS 6360

Insulation : Silicon Rubber Type EI 2 to BS 7655.

Sheath : Zero Halogen, Low smoke, Type LTS 3 to BS 7655.

Heat Barrier: Mica/glass woven tape

Electrostatic Screen: Aluminium / Polyester Tape

Silent Features

  • Circuit integrity performance as to resistance to fire alone, to fire with water and fire with mechanical shock.

  • Low Smoke and Fume

  • Corrosive Gases

  • Flame propagation

  • Flame Test

  • Halogen Free

Technical Data

Voltage Rating : 300/500 V

Operating Temp : - 30°C to +90°C

Short Circuit Temp. : 250°C

Test voltage : 2000 V

Cross-Section, mm2

1

1.5

2.5

4

Conductor Resistance at 20° c, ^ /km

18.1

12.1

7.41

4.61

Conductor Resistance at 20° c, m^.km

350

300

300

250

Capacitance, pF/m - Core / Core:

Core / Screen:

100

110

130

160

170

190

220

270

Application

  • Alarm Systems

  • Emergency lighting

  • Building management systems

  • Public address systems

  • Shopping centres

  • Hospitals

  • Airports

  • Oil and gas fields

  • Marine

  • Education centres

  • Public entertainment centres

Standard Packing: Coils 100, 200,500 and 1000 m

Core Identification

2 Core Red, Black

3 Core Red, Yellow, Blue

4 Core Black, Red, Yellow, Blue

Multicore Yellow with Numbering Print

Sheath – Red, White, Orange, Black


Numbers of Cores

Cross-Sectional Area

Conductor Construction

Insulation Thickness

Size of Earth Wire

Overall Diameter (Approx)

Net Weight (Approx)

Nr

mm2

Nr/mm

Mm

Nr/mm

mm

Kg / km








2

1.0

1/1.13

0.6

1/1.13

8.0

75

1.5

1/1.38

0.7

1/1.38

8.5

100

2.5

1/1.77

0.8

1/1.77

10.5

140

4.0

7/0.85

0.8

7/0.85

12.5

210








3

1.0

1/1.13

0.6

1/1.13

8.0

90

1.5

1/1.38

0.7

1/1.38

9.5

120

2.5

1/1.77

0.8

1/1.77

12.0

180

4.0

7/0.85

0.8

7/0.85

13.5

260








4

1.0

1/1.13

0.6

1/1.13

9.0

110

1.5

1/1.38

0.7

1/1.38

10.5

150

2.5

1/1.77

0.8

1/1.77

13.0

220

4.0

7/0.85

0.8

7/0.85

15.0

320








7

1.0

1/1.13

0.6

1/1.13

11.0

160

1.5

1/1.38

0.7

1/1.38

12.5

220

2.5

1/1.77

0.8

1/1.77

15.0

330








12

1.5

1/1.38

0.7

1/1.38

16.0

350

2.5

1/1.77

0.8

1/1.77

20.0

540








19

1.5

1/1.38

0.7

1/1.38

19.0

510

2.5

1/1.77

0.8

1/1.77

24.0

780

Current Rating & Voltage Drop

Conductor cross-sectional Area

Clipped direct

In cable tray

One twin cable

One three or four core cable

One twin cable

One three or four core cable

Current rating

Voltage drop

Current rating

Voltage drop

Current rating

Voltage drop

Current rating

Voltage drop

mm2

A

mV / A/m

A

mV / A/m

A

mV / A/m

A

mV / A/m

1.0

18

45

16

40

17

45

15

40

1.5

24

30

20

26

22

30

20

26

2.5

32

19

30

16

30

19

26

16

4.0

44

12

40

10

40

12

35

10

Ambient 30˚C, Conductor operating temperature 85˚C

Rating Factors

For Ambient Temperature

Temp., ˚C Factor

35

40

45

50

55

60

65

70

0, 95

0, 91

0, 85

0, 8

0, 74

0, 67

0, 6

0, 52

For Grouping

Cables, Nr Factor

2

3

4

5

6

10

14

18

0, 80

0, 70

0, 65

0, 60

0, 57

0, 48

0, 43

0, 39

 


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