Mineral Insulated 750V Fire Resistance High Temperature Cable

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Product Name:

Mineral Insulated 750V Fire Resistance High Temperature Cable

Model NO.:

YTTW

Brand:

Certification:

CE, CCC

Range of Application:

Flame Retardant

Material Shape:

Round Wire

Insulation Material:

Magnesium Oxide

Sheath Material:

Copper

Conductor Material:

Copper

Application:

Flame Retardant

Conductor Type:

Stranded

Type:

Insulated

Rated Voltage:

750kv

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

Product Details

Mineral Insulated 750V 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 750V Fire Resistance high temperature Cable APPLICATION :
750V heavy duty mineral insulated cable, designed to give the ultimate Fire Performance. Suitable for Oil, Gas and Petroleumindustries, airports, emergency lighting systems and fire alarm systems for power and control circuits providing circuit integrity to 950°C

Mineral Insulated 750V Fire Resistance high temperature Cable Structure:
Stranded Copper Conductor, Magnesium Oxide , Corrugated Copper Sheath

Test Method forMineral Insulated 750V 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 750V Fire Resistance high temperature Cable Technical Data:
Conductor: Stranded Copper Conductor Class 2
Operating voltage:750V
Test Voltage: 3000V
Working Temperature:-5-250 º C
High temperature resistance:950 º C for 3 hours
Minimum bending radius: 6 x Overall Diameter,

Mineral Insulated 750V 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
750V
1×6	6.4	173	3.08
1×10	7.3	233	1.83
1×16	8.3	321	1.15
1×25	9.6	456	0.727
1×35	10.7	600	0.524
1×50	12.1	782	0.387
1×70	13.7	1087	0.268
1×95	15.4	1450	0.193
1×120	16.8	1790	0.153
1×150	18.4	2130	0.124
1×185	20.4	2425	0.101
1×240	23.3	3146	0.0775
2×1.5	7.9	224	12.1
2×2.5	8.7	275	7.41
2×4	9.8	355	4.61
2×6	10.9	433	3.08
2×10	12.7	637	1.83
2×16	14.7	888	1.15
2×25	17.1	1175	0.727
3×1.5	8.3	253	12.1
3×2.5	9.3	324	7.41
3×4	10.4	416	4.61
3×6	11.5	530	3.08
3×10	13.6	783	1.83
3×16	15.6	1000	1.15
3×25	18.2	1442	0.727
4×1.5	9.1	303	12.1
4×2.5	10.1	358	7.41
4×4	11.4	517	4.61
4×6	12.7	658	3.08
4×10	14.8	980	1.83
4×16	17.3	1300	1.15
4×25	20.1	1800	0.727
7×1.5	10.8	431	12.1
7×2.5	12.1	561	7.41
12×2.5	15.6	875	7.41
19×1.5	16.6	989	12.1

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