Copper-core halogen-free low-smoke insulation and halogen-free low-smoke sheathed flexible cable WD(Z/ZC/ZB/ZA)-series RYY and RYJY
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- Commodity name: Copper-core halogen-free low-smoke insulation and halogen-free low-smoke sheathed flexible cable WD(Z/ZC/ZB/ZA)-series RYY and RYJY
For power connection of household appliances, small electric tools, instruments and meters, as well as power and lighting installations with rated voltages of 300/500V and below.
Use
Used for connecting power supplies to household appliances, small electric tools, instruments and meters, as well as power and lighting installations with rated voltages of 300/500V and below.
Main features
Ambient temperature: The ambient temperature during installation must not be lower than 0℃.
Bending radius: For cables with an outer diameter of 25 mm or less, the bending radius should be no less than 4 times the cable’s outer diameter; for cables with an outer diameter of 25 mm or more, the bending radius should be no less than 6 times the cable’s outer diameter.
Material requirements: The conductor shall be a bare copper circular flexible conductor conforming to GB/T 3956-2008/IEC 60228:2004 and JB/T 8734.3-2016. The insulation and sheath shall comply with the requirements of GB/T 32129-2015. The corresponding materials are listed in the table below.Model
Voltage level
Insulation material code
Sheath material code
Temperature rating
WD(Z/ZC/ZB/ZA)-RYY
300/500V
WDZ-Y-J70
WDZ-Y-H70
70℃
WD(Z/ZC/ZB/ZA)-RYJY
WDZ-YJ-J90
WDZ-Y-H90
90℃
Structural Diagram
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Model
Specifications mm 2
Nominal insulation thickness mm
Nominal thickness of the jacket mm
Approximate outer diameter mm
20 Celsius Maximum DC resistance of the conductor Ω/km
Approximate weight
kg/km
Minimum insulation resistance at the conductor’s maximum operating temperature
MΩ·km
WD(Z/ZC/ZB/ZA)-RYY
WD(Z/ZC/ZB/ZA)-RYJY
2 × 0.5
0.4
0.6
5.2
39.0
32.9
0.012
3 × 0.5
0.4
0.6
5.5
39.0
41.1
0.012
10 × 0.5
0.4
1.0
9.5
39.0
116.7
0.012
12 × 0.5
0.4
1.0
9.8
39.0
130.9
0.012
20 × 0.5
0.4
1.2
12.0
26.0
207.3
0.011
2 × 0.75
0.4
0.6
5.6
26.0
40.1
0.010
3 × 0.75
0.4
0.6
5.9
26.0
50.9
0.010
4 × 0.75
0.4
0.8
7.4
26.0
77.3
0.0037
5 × 0.75
0.4
0.9
Keywords:
Copper-core halogen-free low-smoke insulation and halogen-free low-smoke sheathed flexible cable WD(Z/ZC/ZB/ZA)-series RYY and RYJY
For power connection of household appliances, small electric tools, instruments and meters, as well as power and lighting installations with rated voltages of 300/500V and below.Product Category
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