可信组件

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Name

RE-Y(St)Y

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Detail
Standard
Adapted to EN 50288-7.
 
Cable Construction
Conductor : Annealed copper wires according to BS EN 60228
Insulation : Polyvinyl chloride PVC
Pairs : Twisted
Identification Pairs : Black & white, continuously numbered on white core (1, 2, 3…) for multi-element
Wrapping : 1 layer of PETP tape
Collective Screen : Aluminum / PETP tape over tinned copper drain wire
Cable Sheath : Polyvinyl Chloride PVC
Colour : Black. Blue for intrinsically safe system
 
Technical Data
Flame Propagation : EN 60332-1-2
Operating Temperature Range : -30°C to +70°C
Bending Radius : 7.5 x cable diameter
Operating Voltage : 500V
*Also available in 300V variant on request


Electrical Properties

Conductor Cross Section (Sq.mm²) Class of Conductor No. of Strands/Max. Strand Diameter (mm) Max. DC Conductor Resistance* at 20°C (Ω/km) Max. L/R Ratio (μH/Ω) Min. Insulation Resistance (GΩ x cm) Max. Mutual Capacitance (nF/km) Max. Inductance (mH/km) Test Voltage Vrms (Core-Core) Test Voltage Vrms (Core-Screen)
0.5 2 7x0.3 36.0 25 20 250 1 2000 2000
0.5 5 16x0.2 39.0 25 20 250 1 2000 2000
0.75 2 7x0.37 24.5 25 20 250 1 2000 2000
0.75 5 24x0.2 26.0 25 20 250 1 2000 2000
1 2 7x0.43 18.1 25 20 250 1 2000 2000
1 5 32x0.2 19.5 25 20 250 1 2000 2000
1.5 2 7x0.53 12.1 40 20 250 1 2000 2000
2.5 2 7x0.67 7.41 60 20 250 1 2000 2000


*For multi-pair maximum resistance shall be increased by 2% Cable Design Parameters

  No. of Pairs and Nom. Cross Sectional Area (Sq. mm²) Min. Insulation Thickness (mm) Nom