Applications :

• The telecom cables are suitable for modem based supervisory system operating in the VF range from 300 to 3000Hz.

Standards :

• NR/PS/ELP/27220 (formerly RT/E/PS/0034)

 

Construction :

• Conductors : Class 1 solid plain copper conductor 0.9 mm nominal diameter to BS 6360, complies with BS 3573.
• Insulation : Solid polyethylene type 03 to BS 6234.
• Cabling Element : Two insulated conductors are twisted together to form a pair.
• Filling : Petroleum jelly filled.
• Core Wrapping : PETP (Polyethylene Terephthalate) tape.
• Moisture Barrier : One laminated sheath made of aluminium tape coated with PE-Copolymer on at least one side is applied with longitudinally overlap.
• Inner Sheath : Low density polyethylene type 03C to BS 6234.
• Screen : Aluminium wire screen.
• Core Wrapping : Water blocking tape.
• Sheath : Low density polyethylene type 03C to BS 6234.

Electrical Characteristics at 20 °C :

• Nominal Conductor Diameter	mm	0.9
  Maximum Conductor Resistance	Ω/km	30.0
  Maximum Average Mutual Capacitance @1000Hz (AC)	nF/km	71
  Maximum Capacitance Unbalance @1000Hz pair to pair	pF/500m	275

Mechanical and Thermal Properties :

• Minimum Bending Radius : 10×OD.
• Temperature Range : -25°C to +85°C (during operation); -10°C +70°C (during installation).

Dimensions and Weight :

 

Cable Code	Number of Pairs	Nominal Sheath Thickness mm	Maximum Overall Diameter mm	Nominal Weight kg/km
0.9mm Conductor, 1.5mm Insulated Wire
RS27220-2Y(F)(L)2YB2Y-10P0.9	10	1.8	25.8	755
RS27220-2Y(F)(L)2YB2Y-20P0.9	20	1.8	27.8	946
RS27220-2Y(F)(L)2YB2Y-30P0.9	30	2.0	31.8	1225
RS27220-2Y(F)(L)2YB2Y-50P0.9	50	2.0	35.8	1643
RS27220-2Y(F)(L)2YB2Y-75P0.9	75	2.2	41.6	2240
RS27220-2Y(F)(L)2YB2Y-100P0.9	100	2.2	46.6	2780

 

 

UV Resistant	Water Resistant	Rated Voltage		Laid In Ducts	Zero Halogen IEC 60754-1/NF C20-454 EN 50267-2-1