Telephone Central Office Power Cable, TFL Cable, UL Cable

OVERVIEW

SPECIFICATIONS

CONSTRUCTION

PARAMETER

Application

UL listed cable for power supply in telecom equipment where there are demands for halogen free insulation and sheath. Intended for indoor use.TFL492324/0, TFL492325/0 and TFL492326/0 has a UV-stabilized sheath accordingto UL1581 "sunlight resistant" and can be used outdoor as well.

Standards:

IEC 60332-3-24 Fire performance.
IEC 60228 class 5 Conductor resistance.
UL Listed Authorized licensee of UL.
UL 1581, 1200 Sunlight resistant (only products with a black Sheath).

Technical data

a.Temperature range:
during installation: -40 °C up to+70 °C
fixed installed: -30 °C up to+60 °C
d.Minimal inner bending radius: 10×OD for unarmoured cables
20×OD for armoured cables
Tensile strength at installation 4000N for unarmored cables;
6000N for armoured cables
Short-term Tensile Strength 1500N(Several days)
Constant Tensile Strength 750N
Resistance to pressure 200N/100MM

Specifications

UV Resistance

Working Temperature 90℃

Cold Resistant -40℃

Fire Resistance

construction

Conductor:

Stranded, tinplated copper wires.

Insulation:

Halogen free, thermoplastic. Colours according to product list.

Shield:

AL/PET foil together with annealed tinned copper wires, braid or helically applied with alternating direction (SZ). Screen area on TFL492322 have maximum resistance 8,21Ω/KM. Remaining dimension have maximum resistance 5,09Ω/km.

Sheath:

Halogen free, thermoplastic.

parameter

Parameter

TFL Cable

Parameter	Condition	Value	Unit
Conductor resistance	2,5 mm²	max 8,21	ohm/km
Conductor resistance	6 mm²	max 3,39	ohm/km
Conductor resistance	10 mm²	max 1,95	ohm/km
Conductor resistance	16 mm²	max 1,24	ohm/km
Test voltage	f=50Hz, 1 minute	2	kV AC
Operating voltage		max 100	V
Operating temperature		-20 (-40 when fixed) to +90	ºC
Bending radius		8 x outer diameter	mm
Fire resistance	IEC60332-3-24

Product number	Number of conductors X Cross section	Colour Insulation	Colour Sheath	Wall thickness Insulation Nominal value (mm)	Diameter over sheath. Nominal value (mm)	Weight (kg/100m)
TFL492322	2 x 2,5mm² (2 x 14 AWG)	Black, grey	Grey	0,60	7,3 x 7,0	10
TFL492324	2 x 6mm² (2 x 10 AWG)	Black, grey	Grey	0,70	9,5 x 9,5	19
TFL492324/0	2 x 6mm² (2 x 10 AWG)	Black, grey	Black, UV- stabilized	0,70	9,5 x 9,5	19
TFL492325/0	2 x 10mm² (2 x 8 AWG)	Black, grey	Black, UV- stabilized	0,70	11,5 x 10,5	29
TFL492326/0	2 x 16mm² (2 x 6 AWG)	Black, grey	Black, UV- stabilized	0,70	13,6 x 11,8	42
/0 = Black sheath with UV protection (UL 1581).

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