Network Cable & Telephone cable, description about TELEPHONE WIRES on China Suppliers Mobile

Specifications

TELEPHONE WIRES
PVC INSULATED JUMPER

APPLICATION	:	For making cross connections on distribution frames and in terminals in the telephone exchanges.
CONSTRUCTION	:	Conductor	:	0.6 or 0.65 mm tinned soft copper, solid.
	:	Insulation	:	Polyvinyl chloride.
	:	Lay-up	:	The require number of insulated conductors twisted together.
	:	Identification	:	Size 2 x 0.6 mm colour: Black and White.
			:	Size 3 x 0.6 mm colour: Red, White and Green.
			:	Size 4 x 0.6 mm colour: Black, White, Green, Blue.

ELECTRICAL CHARACTERISTICS AT 20 °C

	Conductor size (mm)	0.60
Conductor resistance, maximum.	Ohm/Km	65.0
Dielectric strength between conductor (2 seconds)	KV rms	2.0
Insulation resistance, insulated conductor wound helically in continuous turns round a metallic mandrel, minimum	Megohm-Km	200

Number and
diameter of wires
conductor

Nominal
conductor
diameter

Nominal
insulation
thickness

Approximate
outside
diameter

Approximate
weight

Standard
length

(No/mm)

(mm)

(Kg/Km)

(m)

2 x 0.6

3xO.6

4 xO.6

0.5

0.65

0.3

0.4

2.6

2.7

6.0

9.0

8.9

400