Conductor Dia : 0.4 Mm

AIR CORE TELEPHONE DUCT CABLES

Type

:

0.4 Mm Diameter

Specification	:	to IEC 60708

Conductor	:	Annealed bare solid copper
Insulation	:	Solid, cellular or form-skin polyolefin material
Identification	:	Colour coded (refer to technical section)
Twisting	:	Two conductors are twisted into pair
Stranding	:	In sub-units of 5 or 10 pairs in units for 50 or 100 pairs, and units of 50 or 100 pairs for more than 100 pairs
Longitudinal watertightness	:	by filling the interstices of the cores with petroleum jelly compound
Moisture barrier	:	Screen of longitudinally applied smooth copolymer coated aluminium tape
Sheath	:	Black weather resistant PE

Dielectric strength	:	500V
Min. Insulation Resistance at at 20⁰C	:	1500M Ohm.km
Max Individual Mutual Capacitance	:	64 nF/km
Max Average Mutual Capacitance for cables more than or equal to 20 pairs	:	56 nF/km
Max Capacitance unbalance at 800 Hz per 500m length of cable	:	275pF
Max Conductor Loop Resistance at 20⁰C	:	300 Ohm/km

Number of pairs	10	20	30	50	70	100	150	200	300	400	500	600	800	900	1000	1200	1500	1800	2100	2400	2700	3000
OD (mm, approx)	9	10	11	14	15	18	22	25	30	32	36	40	44	46	50	53	60	65	70	75	78	80
Kg/Km (approx)	71	108	145	210	280	380	550	710	1035	1360	1705	2015	2640	2962	3265	3875	4820	5777	6730	7645	8556	9468

Item Code for Form skin insulation : MFSAE -- x 2 x 0.4

Solid PE insulation : EFSAE -- x 2 x 0.4

Cellular PE insulation : CFSAE -- x 2 x 0.4