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Mineral Insulated 500V Fire Resistance High Temperature Cable

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Basic Info

Product Description

Model NO.

YTTW

Material Shape

Round Wire

Range of Application

Flame Retardant

Certification

CE, CCC

Brand

Rated Voltage

500kv

Refer Standard

BS En 60702 Part 1,BS En/IEC 60331

Core

1-7

Trademark

Transport Package

Wooden Drum/Steel Drum

Specification

1-300 mm2

Origin

Jiangsu, China

HS Code

8544601300

Mineral Insulated 500V Fire Resistance high temperature Cable Standards:

BS EN 60702 Part 1 ,BS6387-2013,BS EN/IEC 60754,BS EN/IEC 61034, BS EN/IEC 60332 , BS EN/IEC 60331, IEC60502,BS7870-5

Mineral Insulated 500V Fire Resistance high temperature Cable APPLICATION :
750V heavy duty mineral insulated cable, designed to give the ultimate Fire Performance. Suitable for Oil, Gas and Petroleum
industries, airports, emergency lighting systems and fire alarm systems for power and control circuits providing circuit integrity
to 950°C.
Mineral Insulated 500V Fire Resistance high temperature Cable Structure:
Stranded Copper Conductor, Magnesium Oxide , Corrugated Copper Sheath
Test Method forMineral Insulated 500V Fire Resistance high temperature Cable:

Test Item	YTTW
Refractory Test	Class S 950ºC 180Mins
Spray Test	Class W 650ºC first burning 15 Mins and then burning and spray for 15 Mins
Impact Test	Class Z 950ºC 30times in 15Mins

Mineral Insulated 500V Fire Resistance high temperature Cable Technical Data:
Conductor: Stranded Copper Conductor Class 2
Operating voltage: 500V
Test Voltage: 2000V
Working Temperature:-5-250 º C
High temperature resistance:950 º C for 3 hours
Minimum bending radius: 6 x Overall Diameter,
Mineral Insulated 500V Fire Resistance high temperature Cable Character:
High temperature and fire resistance,can bear 950ºC burning for 3 hours.
Continous length can reach 2000M
Same fire proof class for joint
Multi-core available
High Overload capacity
Flexible
Easy Installation
enviorment protection
Moisture and Radiation Resistance,no electromagnetic interference when energized
Model of Mineral Insultated Cable

Model	Description	Voltage	Core	Nom.Cross sectional area mm2
YTTW	Strand Copper conductor,inorganic insulation copper sheath flexible fireproof cable	500/750V	1-4	1-300
YTTWV	Strand Copper conductor,inorganic insulation copper sheath PVC Outer sheath flexible fireproof cable
DW-YTTWY	Strand Copper conductor,inorganic insulation copper sheath LSFH Outer sheath flexible fireproof cable

Cable Parameter:

NO. OF CORES×NOMINAL CROSS SECTIONAL AREANOMINAL	NOMINAL OVERALL DIAMETER	NOMINAL WEIGHT	MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC
No×mm²	mm	kg/km	ohms/km
500V
2×1	5.1	105	18.1
2×1.5	5.7	131	12.1
2×2.5	6.6	180	7.41
2×4	7.7	262	4.61
3×1	5.8	136	18.1
3×1.5	6.4	168	12.1
3×2.5	7.3	222	7.41
4×1	6.3	162	18.1
4×1.5	7	203	12.1
4×2.5	8.1	286	7.41
7×1.5	8.4	310	12.1
7×2.5	9.7	433	7.41