Telephone Central Office Power Cable, TFL Cable, UL Cable

OVERVIEW

SPECIFICATIONS

CONSTRUCTION

PARAMETER

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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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