MPRX 331 0.6/1KV 4x4

Description

Description

Standards

  • Installation
    IEC 60092-350
  • Test
    IEC 60331; IEC 60332-3 Cat.A; IEC 60754-1; IEC 60754-2; IEC 61034
  • International
    IEC 60298

Application

MPRX® 331 type is used on board of ships in all locations below the upper metallic deck for fixed installations complying with IEC standards 60092-352 and in safety circuits, where fire resistance is required. MPRX® 331 type meets the IEC 60331 fire resistant performances, withstands IEC 60332-3- 22 fire test on bunched cables and performs to the SOLAS requirements. All materials used to produce this cable are halogen free.

Design

1.  Conductor:
       Bare copper Stranded class 2

2.  Insulation:

       Mica Tape + XLPE (cross linked polyethylene)
 

3.  Outer sheath:
       (Filler if necessary)

       Polyolefin SHF1 (SHF2 on request)
       Colour: black
 

Core Identification

       1 core: black

       2 cores: black-blue

       3 cores: black-white-brown or black-blue-green/yellow

       4 cores: black-white-brown-blue- or green/yellow

       5 cores and above: white with black printed numbers

 

Marking

NEXANS 448 MPRX 331 0.6/1kV «n» x «s» 90C IEC 60332-3-22 «WW/YY» * CE * + Metric Marking

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Bare copper
Conductor flexibility
Stranded class 2
Insulation
XLPE + Mica tape
Material of filler / inner sheath
Filler if necessary
Outer sheath
Polyolefin
Halogen free
IEC 60754-1
Sheath colour
Black

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
4 mm²
Number of cores
4
Approximate weight
260 kg/km
Nominal outer diameter
14.0 mm
Minimum outer diameter
12.5 mm
Maximum outer diameter
16.0 mm

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0.6/ 1 (1.2) kV
Permissible current rating in open air
28 A
Max. DC resistance of the conductor at 20°C
4.61 Ohm/km
Permissible short circuit current
0.6 kA

Usage characteristics

Usage characteristics

Fire retardant
EN IEC 60332-3-22 (cat A)
Smoke density
IEC 61034
Gases corrosivity
IEC 60754-2
Max. conductor temperature in service
90 °C
Operating temperature, range
-30 ... 80 °C
Fire resistant
IEC 60331-21
Standard
IEC

Resources

Resources

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