Foam Skin Insulated & LAP Sheathed Air Core/Jelly Filled Cables to DIN VDE 0816

Foam Skin Insulated LAP Sheathed Air CoreJelly Filled Cables to DIN VDE 0816

Application The cables are designed for use as connection between central offices. The cables are suitable for installation in ducts, direct burial in the ground and also for aerial installation with integral suspension strand. Jelly filled option is for subscriber’s cables installed underground or along the edge of pavement. An armoured option is offered for direct burial installations. A figure-8 self support option is offered for aerial installation.
Standards VDE 0816
Construction
Conductors:  Solid annealed bare copper 0.6 and 0.8mm as per class 1 of VDE 0295/IEC 60228
Insulation:  Foam Skin which is a composite polyethylene insulation made of an inner cellular layer and an outer solid skin 2YI1 type as per VDE 0207-2
Twisted Pairs:  Insulated conductors are twisted into pairs with varying lay length to minimize crosstalk
Cabling Element: Star Quads
Cable Core Assembly: 4 Cores are twisted into star quad. 5 star quads are stranded into a basic unit. 5 or 10 basic units each are stranded into one main unit. The star quads are grouped in units and stranded in layers to form the cable core.Standard make up is per VDE 0816 in the Cable Make Up Diagram
Core Wrapping: One or more non-hygroscopic polyester tapes are helically or longitudinally laid with an overlap. These tapes furnish thermal, mechanical as well as high dielectric protection between shielding and individual conductors
Moisture Barrier: A layer of aluminium tape (0.2mm) coated with PE-copolymer on one or both sides is applied longitudinally with overlap over the cable core to provide 100% electrical shielding coverage and ensure a barrier against water vapor
Sheath:  Black low density polyethylene type 2YM2 as per VDE 0207-3, being able to withstand exposure to sunlight, temperature variations, ground chemicals and other environmental contaminants Ripcord may be provided for slitting the sheath longitudinally to facilitate its removal
Ripcord: Ripcord may be provided for slitting the sheath longitudinally to facilitate its removal
Spare Pairs (optional): Spare pairs may be incorporated for 200 and larger pair cables
Continuity Wire (optional): Tinned copper drain wire may be longitudinally laid to ensure electrical continuity of the screen
Optional Construction
Jelly Filled Cable The cable core interstices are filled with petroleum jelly to avoid longitudinal water penetration withinthe cable. The water resistant filling compound is applied to the air space between non-hygroscopic tape and shield, shield and sheath within the cable core
Armoured Cable: Steel Wire Armour or Corrugated steel tape armour is applied over an optional inner polyethylene sheath. For steel tape version, the 0.15mm thick steel tape is coated with a copolymer and applied with an overlap. An outer polyethylene sheath is applied over the armour

Type Codes

A-

Outdoor Cable

02YS

Foam Skin insulation

Continuous core filling

(L)2Y 

Laminated sheath(copolymer-coated aluminium tape laminated to PE outer sheath)

SR 

Corrugated steel tape

b

Armouring

Messenger of galvanized steel wires

StIII

Star quad in local cables

Bd 

Unit-type stranding

Electrical Properties

Nominal Conductor Diameter

mm

0.6

0.8

Conductor Gauge Size

AWG

-

20

Conductor Size

mm2

0.283

0.5

Maximum Average Conductor Resistance @20°C

Ω/km

63

34.6

Minimum Insulation Resistance @500V DC

MΩ.km

5000

5000

Maximum Mutual Capacitance @800Hz      100% of all values

nF/km

42

42

                                                         95% of all values

nF/km

40

40

Capacitance Unbalance @800Hz pair-to-pair

 

 

 

    K1          100% of values max

pF/500m

800

800

                 98% of values max

pF/500m

400

400

    K9-12     100% of values max

pF/500m

300

300

                 90% of values max

pF/500m

100

100

Maximum Conductor Loop Resistance @20°C

Ω/km

130

73.2

Impedance @0.8KHz

664

500

Maximum Average  Attenuation @0.8KHz

dB/km

0.91

0.68

Dielectric Strength 50Hz

 

 

 

           Conductor to Conductor (2mins)

V AC

500

500

           Conductor to Screen (2mins)

V AC

2000

2000

Maximum Operating Voltage Peak Value

V

225

225

Nominal Insulation Thickness  (Air Core)

mm

0.25

0.3

                                        (Jelly Filled)

mm

0.36

0.44

Nominal Insulated Conductor Diameter (Air Core)

mm

1.1

1.4

                                                   (Jelly Filled)

mm

1.32

1.68

Mechanical and Thermal Properties

Temperature range during operation (fixed state): -30°C – +70°C

Temperature range during installation (mobile state): -20°C – +50°C 

Minimum bending radius: 10 x Overall Diameter (unarmoured cables);15 x Overall Diameter (armoured cables)

Colour Code

Standard colour code is per VDE 0816 given in Colour Code Chart

Dimensions And Weight 

Foam Skin Insulated and LAP Sheathed Air Core Cable                 VDE CODE: A-02YS(L)2Y…x2x0.6/0.8mm StIII Bd

Cable Code

Number

Nominal Insulation

Nominal Sheath

Nominal Overall

Nominal

of

Thickness

Thickness

Diameter

Weight

Pairs

mm

mm

mm

kg/km

0.6mm Conductor, 1.1mm Insulated Wire

UE-TP816A-02YS(L)2Y-StIII-Bd-50P06

50

0.25

1.8

22

565

UE-TP816A-02YS(L)2Y-StIII-Bd-100P06

100

0.25

2

28

960

UE-TP816A-02YS(L)2Y-StIII-Bd-200P06

200

0.25

2.2

37.5

1785

UE-TP816A-02YS(L)2Y-StIII-Bd-300P06

300

0.25

2.2

44.5

2545

UE-TP816A-02YS(L)2Y-StIII-Bd-400P06

400

0.25

2.6

51

3370

UE-TP816A-02YS(L)2Y-StIII-Bd-600P06

600

0.25

3

61.5

4855

UE-TP816A-02YS(L)2Y-StIII-Bd-800P06

800

0.25

3.4

70

6315

UE-TP816A-02YS(L)2Y-StIII-Bd-1000P06

1000

0.25

3.4

76.5

7850

UE-TP816A-02YS(L)2Y-StIII-Bd-1200P06

1200

0.25

3.8

83

9390

0.8mm Conductor,1.4mm Insulated Wire

UE-TP816A-02YS(L)2Y-StIII-Bd-50P08

50

0.3

1.8

25

840

UE-TP816A-02YS(L)2Y-StIII-Bd-100P08

100

0.3

2

33

1500

UE-TP816A-02YS(L)2Y-StIII-Bd-150P08

150

0.3

2.2

39.5

2165

UE-TP816A-02YS(L)2Y-StIII-Bd-200P08

200

0.3

2.2

45.5

2825

UE-TP816A-02YS(L)2Y-StIII-Bd-300P08

300

0.3

2.6

55

4145

UE-TP816A-02YS(L)2Y-StIII-Bd-400P08

400

0.3

3

63

5475

UE-TP816A-02YS(L)2Y-StIII-Bd-500P08

500

0.3

3.4

69.5

6750

UE-TP816A-02YS(L)2Y-StIII-Bd-600P08

600

0.3

3.4

76

8090

UE-TP816A-02YS(L)2Y-StIII-Bd-750P08

750

0.3

3.8

84.5

10065