N2XH FE 180 4x25 mm2

Description

Description

Standards

  • Product
    IEC 60502-1

Application

  • Indoor applications where fire safety is a priority (hotels, schools, high-rise buildings, hospitals, data centers, airports, offices etc.)
  • Systems that require 180 minutes of circuit integrity during fire conditions:

                   - Warning Systems (fire alarms, smoke detection/alarm devices)

                   - Smoke Ventilation Systems (tunnel fans)

                   - Emergency Exits (emergency lighting fixtures)

                   - Fire Intervention Systems (water pumps, automatic doors)

                   - Uninterruptible Energy Systems (escalators, elevators in subways)

Construction

  1. Conductor:Copper
  2. Fire proof:Mica tape
  3. Insulation:XLPE
  4. Filler:LSZH (Low Smoke Zero Halogen)
  5. Outer sheath:LSZH (Low Smoke Zero Halogen)

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor shape
Circular stranded (RM)
Insulation
XLPE (Cross-linked Polyethylene)
Outer sheath
LSZH
Halogen free
IEC 60754-1
Conductor flexibility
Stranded class 2
Core identification
Blue, brown, black, grey
Sheath colour
Orange
With smaller neutral conductor
No

Dimensional characteristics

Dimensional characteristics

Number of cores
4
Conductor cross-section
25 mm²
Nominal outer diameter
24.0 mm
Approximate weight
1300 kg/km
Neutral conductor section (when smaller)
- mm²

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0,6/1 kV
Max. DC resistance of the conductor at 20°C
0.727 Ohm/km
Permissible current rating in open air
127 A
Permissible current rating when buried
107 A

Usage characteristics

Usage characteristics

Operating temperature, range
-20 ... 60 °C
Short-circuit max. conductor temperature
250 °C
Bending factor when laying
8 (xD)
Flame retardant
IEC 60332-3 Cat. C
Smoke density
IEC 61034
Gases corrosivity
IEC 60754-2
Fire resistant
IEC 60331-21
Max. conductor temperature in service
90 °C

Resources

Resources

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