2x2.5mm2 IEC 60331 Fire Resistant Cable Copper Metallic Sheath

Basic Information
Place of Origin: China
Brand Name: OEM
Certification: CCC
Minimum Order Quantity: 500 m
Price: Negotiation
Packaging Details: Standard export package
Delivery Time: 15-20 working days or Negotiation
Payment Terms: T/T, L/C, D/P, West Union, Paypal, Secure Payments
Supply Ability: 5000 m / day
Rate Voltage: 0.6/1 KV Conductor: Bare Copper Class 2
Light Duty: 500 V Insulation: Mica Tape
Heavy Duty: 750 V Sheath: Copper Metallic Sheath
High Light:

2x2.5mm2 fire resistant cable

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IEC 60331 fire resistant cable

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2x2.5mm2 fireproof electrical cable

2 Core Fire Resistant Cable Mineral Insulated Bare Copper Class 2 Conductor

Fire Resistant Cable is designed for aboveground applications.

 

Engineered to replace conduit and wire applications, this all-in-one cable assembly offers fewer installation steps.

 

The copper metallic sheath protects the conductors from damage before,during and after installation and provides overall flexibility not available with a conduit.

 

Rated working voltage:

 

–​ Light Duty: 500 V

–​ Testing Voltage (50 Hz): 2500 V - 15 min

 

–​ Heavy Duty: 750 V

–​ Testing Voltage (50 Hz): 2000 V - 15 min

 

 

 

— Flame Retardant
— High Operating Temperatures
— LSOH Halogen-free
— Great Mechanical Strength
— Competitive Installed Cost
— Public Places

 

Our YTTW cables provide outstanding electrical and fire-proof properties, and are halogen free.


The design, construction and testing are compliant with international standard IEC60502 and testing standard EN 50200 (PH-90),with standing temperatures of 840 °C for 90 minutes, which means they are capable of remaining in working order despite the most extreme fire conditions. Hence they are known as FIRE RESISTANT cables.


This type of cable is made up of single and multi-cores 600/1000V cables Service Temperature 90°C Emergency Overload Temperature 105°C Short-Circuit Temperature 250°C


Installation of these cables is essential in safety circuits (detection and alarm circuits,evacuation and fire-fighting systems).

 

STANDARDS:
  National International
Construction GB/T 12706 IEC 60502
Non fire-propagating GB/T 18380.3 IEC 60332-3
Low opacity of smoke emitted GB/T 17651.2 IEC 61034-2
Fire-resistant GB/T 12666.6 IEC 60331
Low acidity and corrosiveness of gases GB/T 17650.2 IEC 60754-2
Halogen free GB/T 17650.2 IEC 60754-1
Non flame-propagating GB/T 18380.1 IEC 60332-1-2

 

 

 

Cable structure
Mineral insulated Fire resistance cable 3+1 core strand copper conductor Mica tape insulation Conductor Stranded copper conductor class 2
Insulation mica tape1, flame retardant
Filler Glass yarns
core wraping Core wrapping with glass-fibre tape as flame-protection
Sheath Corrugated Copper
Outer covering (Optional) Anticorrosion Outer Sheath PVC

 

USAGE CHARACTERISTICS
Service Temperature 90°C
Emergency Overload Temperature 105°C
Short-Circuit Temperature 250°C
Laying Temperature should not be lower than 0°C
Minimum bending radius when laying Single core: r = 6 x cable outer diameter
Sheath colour The standard color is orange, other colors are available.

 

 

2 CONDUCTOR

 

Nominal

cross

Section

Nominal Insulation thickness

Thickness of

metallic

sheath

Outer

Diameter

approx.

Ampacity

Voltage

drop
cos μ= 0,8

mm2 mm mm mm A V/A.km
2×2.5 0.80 0.50 6.96 33 18.96
2×4.0 0.80 0.60 8.10 44 11.8
2×6.0 0.80 0.60 9.12 57 7.8
2×10 1.00 0.70 12.44 78 4.66
2×16 1.00 0.70 14.48 104 2.86
2×25 1.00 0.80 17.32 135 2.52
2×35 1.10 0.80 19.90 168 2.24
2×50 1.20 0.90 23.00 204 1.64
2×70 1.20 1.00 26.80 263 1.42
2×95 1.20 1.00 30.60 320 1.08
2×120 1.20 1.00 33.88 373 0.98

 

  Cable Drum Data

 

CABLE DRUMS D1=Flange Diameter(mm) W=Useful Width (mm) D2=Barrel Diameter(mm)
2x2.5mm2 IEC 60331 Fire Resistant Cable Copper Metallic Sheath 1 1000 700 500
1100 700 550
1200 700 600
1400 750 710
1600 900 900
1800 1120 1000
2400 1150 1300

 

 

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