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Trackside Signalling Aluminium Power Cables to BR880

 

Application

BR880 solid sector shaped conductors for trackside signalling power supplies.

Standards

BR880

BS 5467

BS 6346

UNE 21123

Construction Conductors

Sector shaped solid plain aluminium to IEC 60228 class 2 or 5.

Insulation

XLPE type GP8 to BS 7655 or PVC type TI 1 to BS 7655.

Core Wrapping

PETP (Pol yethy lene Terephthalate).

Sheath

PVC type 9 to BS 7655 (LSZH can be offered as an option).

Electrical Characteristics at 20℃

Nominal Conductor Cross Section	mm²	16	25	35	50	70	95
Maximum DC Conductor Resistance	Ω/km	1.91*	1.2*	0.868*	0.641	0.443	0.32**
Voltage Rating	KV	0.6/0.1

* Aluminium conductors 10mm² to 35mm² circular only.
** For single core cables, four sectoral shaped conductors may be assembled info a single circular conductor. The
maximum resistance of the assembled conductor shall be 25% of that of the individual component conductors.

Mechanical and Thermal Properties Minimum Bending Radius:

10×OD

Temperature Range:

-30℃ to +70℃ (during operation);

-10℃ +55℃ (during installation)

Core Identification

2 core: Brown/Blue

4 core: Blue/Brown/Black/Grey

Dimensions And Weight

Cable Code	No. of cores& Nominal Conductor Cross Sectional Area No.×mm²	Nominal Thickness of Insulation mm	Nominal Thickness of Sheath mm	Nominal Overall Diameter mm	Nominal Weight kg/km
RF880-RV-K-0.6/1KV-2G16AL	2×16	1.0	1.8	14.3	420
RF880-RV-K-0.6/1KV-2G25AL	2×25	1.2	1.8	16.6	455
RF880-RV-K-0.6/1KV-2G35AL	2×35	1.2	1.8	18.0	525
RF880-RV-K-0.6/1KV-2G50AL	2×50	1.4	1.8	20.4	620
RF880-RV-K-0.6/1KV-2G70AL	2×70	1.4	1.9	22.8	840
RF880-RV-K-0.6/1KV-2G95AL	2×95	1.6	2.0	26.2	1020
RF880-RV-K-0.6/1KV-4G70AL	4×70	1.4	2.0	30.6	1750
RF880-RV-K-0.6/1KV-4G95AL	4×95	1.6	2.2	35.5	2100

K is changed to U if the stranding class is changed from class 5 to class 2