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K25 Track Feeder Cables to NF F 55-625

Application

The cables are designed for fixed power or lighting installations in rail transport.

Standard

NF F 55-625
UNE 21123

Cable Construction

Electrical Characteristics at 20℃Conductors: Stranded bare copper conductor, 1.5mm^2 to IEC 60228 class 2.
Insulation: XLPE.
Filler & Inner Covering: LSZH.
Armour: Galvanized steel tapes.
Outer Sheath: LSZH, antitermite, coloured black.

Nominal Conductor Cross Section	mm^2	1.5
Maximum DC Conductor Resistance	Ω/km	12.2
Minimum Insulation resistance @500VDC	MΩ.km	1500
Voltage Rating	KV	0.6/1（0.45/0.75 optional）

Mechanical and Thermal Properties

Miniumum Bending Radius: 10×OD
Operating Temperatures: -20℃ to +60℃ (during operation); -10℃ to +60℃ (during installation)

Core Identification

Colours coding: Black, Light blue, Brown, Green/Yellow, Black

Dimensions and Weight

Cable Code	No. of cores& Nominal Conductor Cross Sectional Area No.×mm^2	No. & Nominal Diameter of Strands No/mm	Minimum Overall Diameter mm	Maximum Overall Diameter mm	Nominal Weight kg/km
RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-2G1.5	2 x 1.5	7/0.53	8.0	12.0	100
RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-4G1.5	4 x 1.5	7/0.53	12.5	14.5	300
RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-12G1.5	12 x 1.5	7/0.53	18.0	20.0	590
RF/K25-RZ1F3Z1-U(AS)-0.6/1KV-21G1.5	21 x 1.5	7/0.53	22.0	24.0	830

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