Concentric Signalling Cables Type 1 to SE1047

The mission critical signalling cables are used between central signalling terminations frame and vital signalling equipments.

Electrical Characteristics at 20℃Conductors: Stranded tinned copper conductors.
Insulation: PVC.
Screen: TCW (Tinned Copper Wire) screen.
Inner Sheath: PVC.
Outer Sheath: PVC.
Optional
Limited fi re hazard concentric signalling cables: Stranded tinned copper conductors, XLPE insulation, TCW screen,
PE sheath, units laid up, LFH sheath. (SE 1047 Type 2)
Concentric signalling screened cables: Stranded tinned copper conductors, PVC insulation, TCW spiral screen, PVC
sheath, TCWB, units laid up, PVC sheath. (SE 1047 Type 3)
Limited fire hazard concentric signalling screened cables: Stranded tinned copper conductors, XLPE insulation,
TCW spiral screen, PE sheath, TCWB, units laid up, LFH sheath. (SE 1047 Type 4)

Nominal Conductor Cross Section	mm^2	1.85
Maximum DC Conductor Resistance	Ω/km	11
Maximum DC Screen Resistance	Ω/km	9.66

Minimum Bending Radius: 7.5×OD
Temperature Range:-25℃ to +85℃ (during operation); -10℃ to +70℃ (during installation)

Cable Code	No. of units& Nominal Conductor Cross Sectional Area No.×mm^2	No. & Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
RF1047-VC4VV-450/750V-1G1.85	1×1.85	1/1.53	0.7	10.9	173
RF1047-VC4VV-450/750V-3G1.85	3×1.85	1/1.53	0.7	18.4	453
RF1047-VC4VV-450/750V-7G1.85	7×1.85	1/1.53	0.7	23.9	771
RF1047-VC4VV-450/750V-19G1.85	19×1.85	1/1.53	0.7	36.8	1815

Cable Code	No. of units& Nominal Conductor Cross Sectional Area No.×mm^2	No. & Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
RF1047-RC4Z1Z1-450/750V-1G1.85	1×1.85	1/1.53	0.7	10.3	140
RF1047-RC4Z1Z1-450/750V-3G1.85	3×1.85	1/1.53	0.7	17.1	361
RF1047-RC4Z1Z1-450/750V-7G1.85	7×1.85	1/1.53	0.7	22.1	612
RF1047-RC4Z1Z1-450/750V-19G1.85	19×1.85	1/1.53	0.7	33.8	1429

Cable Code	No. of units& Nominal Conductor Cross Sectional Area No.×mm^2	No. & Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
RF1047-VC4VC4V-450/750V-1G1.85	1×1.85	1/1.53	0.8	11.6	210
RF1047- VC4VC4V-450/750V-3G1.85	3×1.85	1/1.53	0.8	19.9	561
RF1047- VC4VC4V-450/750V-7G1.85	7×1.85	1/1.53	0.8	25.9	987
RF1047-VC4VC4V-450/750V-19G1.85	19×1.85	1/1.53	0.8	40.2	2375

Cable Code	No. of units& Nominal Conductor Cross Sectional Area No.×mm^2	No. & Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
RF1047-RC4Z1C4Z1-450/750V-1G1.85	1×1.85	1/1.53	0.8	11.0	184
RF1047-RC4Z1C4Z1-450/750V-3G1.85	3×1.85	1/1.53	0.8	18.6	487
RF1047-RC4Z1C4Z1-450/750V-7G1.85	7×1.85	1/1.53	0.8	24.1	875
RF1047-RC4Z1C4Z1-450/750V-19G1.85	19×1.85	1/1.53	0.8	37.2	2120

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