Steel Wire Armoured Fire Resistant Cable

Steel Wire Armoured Fire Resistant Cable

NORDEN FireNor Fire Resistant Cables are manufactured within the specific requirement of fire resistant cable standards. The fire resistant cable assures reliable circuit integrity to keep emergency evacuation systems operational even whilst the cable is burning. FireNor fire resistant cables can be used for fire alarm systems, power supply or control of equipment that needs to function during a fire such as warning, emergency lighting, evacuation and monitor systems. The place of usage is intelligent or semi-intelligent buildings where dense human population or valuable goods are found. FireNor products_backup have low smoke density, are halogen free and they don't emit poisonous gases. Suitable for direct burial, trough, tray, ladder or other installations requiring a robust armoured cable.

NORDEN FireNor Fire Resistant Cables are manufactured within the specific requirement of fire resistant cable standards. The fire resistant cable assures reliable circuit integrity to keep emergency evacuation systems operational even whilst the cable is burning. FireNor fire resistant cables can be used for fire alarm systems, power supply or control of equipment that needs to function during a fire such as warning, emergency lighting, evacuation and monitor systems. The place of usage is intelligent or semi-intelligent buildings where dense human population or valuable goods are found. FireNor products_backup have low smoke density, are halogen free and they don't emit poisonous gases. Suitable for direct burial, trough, tray, ladder or other installations requiring a robust armoured cable.

CABLE CONSTRUCTION

Conductor

Plain annealed stranded
copper wires(IEC/EN 228, HD 383, BS 6360, VDE0295 Class 2)

Flame Barrier

Mica tape

Sheath

Halogen free flame retardant
compound (HFFR/LSZH/LSOH/FRNC)
(EN 50290-2, VDE 0207 HM2, BS 7655 LTS1/LTS3)

Insulation

XLPE

Bedding

LSOH, Black (RAL 9005)

Sheath Color

Black (RAL 9005)

Insulation Colour

2 Core: Blue/Brown
3 Cores: Blue/Brown/Grey

Armour

Single layer of round galvanized steel wire

Reference Standard

BS 7846

SECTION VIEW

COMPLIANCE

Flame Tests Insulation Integrity Smoke Density Corrosive Gases Measurement

IEC 60332-1
IEC 60332-3-24 (CAT-C)
EN 50266-2-4

IEC 60331
BS 6387 C, W, Z

IEC/EN 61034-2
BS7622
HD 606

IEC 60754-2
EN 50267
BS 6425

ELECTRICAL & MECHANICAL CHARACTERISTICS

Properties Value
1.5 mm² 2.5 mm²

Max. Conductor Resistant @ 20ºC

12.1 Ω/km

7.41 Ω/km

Min. Insulation Resistant @ 0ºC

>5000MΩxkm

Operating Voltage

0.6/1 kV

Test Voltage

3500 V

Temperature Range

-40ºC to + 90ºC

Min. Bend Radius

12 x D

PHYSICAL INFORMATION

Nom. Cond.
Cross-Sect. mm²
Conductor Size
no.of strands/mm
Cable Diameter
mm (±5 %)
Weight Kg/km

2 x 1.5

7/0.52

13.5

377.7

2 x 2.5

7/0.66

14.9

453.5

3 x 1.5

7/0.52

14.1

407.1

3 x 2.5

7/0.66

15.6

498.7

Part Number Description

57-1502X

2 Core 1.5 Sq.mm Steel Wire Armoured Fire Resistant Cable

57-2502X

2 Core 2.5 Sq.mm Steel Wire Armoured Fire Resistant Cable

57-1503X

3 Core 1.5 Sq.mm Steel Wire Armoured Fire Resistant Cable

57-2503X

3 Core 2.5 Sq.mm Steel Wire Armoured Fire Resistant Cable

X > BK:Black, RD:Red, WH:White, OR:Orange