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Copper core halogen-free low-smoke insulated wire WD(Z/ZC/ZB/ZA)-series BYR and BYJR
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Copper core halogen-free low-smoke insulated wire WD(Z/ZC/ZB/ZA)-series BYR and BYJR

Used for power connection of household appliances, small electric tools, instrumentation and power lighting devices with AC rated voltage 450/750V and below
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Description
Specification
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Description

Use

 

It is used for power connection of household appliances, small electric tools, instruments and meters and power lighting devices with AC rated voltage of 450/750V and below.

 

main features

 

Ambient temperature: The fixed laying temperature shall not be lower than 0°C.
Bending radius: When the cable outer diameter (D) is less than or equal to 16mm, it should not be less than 4D, and when it is greater than 16mm, it should not be less than 6D.
Material requirements: Conductor conforms to JB/T 8734.2-2016 annealed copper wire without metal plating (bare copper), insulation conforms to GB/T 32129-2015 requirements, the corresponding materials are as follows.

 

model

Voltage level: specifications

Insulation material code

Temperature class

WD(Z/ZC/ZB/ZA)-BYR

450/750V:2.5-35

WDZ-Y-J70

70°C

WD(Z/ZC/ZB/ZA)-BYJR

WDZ-YJ-J90

90°C

WD(Z/ZC/ZB/ZA)-BYJR-105

WDZ-YJ-J105

105°C

WD(Z/ZC/ZB/ZA)-BYJR-125

WDZ-YJ-J125

125°C

WD(Z/ZC/ZB/ZA)-BYJR-150

WDZ-YJ-J150

150°C

 

Structural representation

 

 

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Specification

model

Specification mm 2

Conductor type

Insulation nominal thickness mm

Approximate outer diameter mm

Maximum Conductor DC Resistance Ω/km at 20 °C

approximate weight

kg/km

Minimum insulation resistance at 70°C

MΩ·km

WD(Z/ZC/ZB/ZA)-BYR

WD(Z/ZC/ZB/ZA)-BYJR

WD(Z/ZC/ZB/ZA)-BYJR-105

WD(Z/ZC/ZB/ZA)-BYJR-125

WD(Z/ZC/ZB/ZA)-BYJR-150

2.5

TDJ-B

Bare copper circular stranded soft conductor

0.8

3.6

7.41

33.5

0.010

4

0.8

4.2

4.61

48.5

0.0079

6

0.8

4.7

3.08

69.1

0.0068

10

1.0

6.0

1.83

112.6

0.0066

16

1.0

7.2

1.15

171.6

0.0054

25

1.2

8.9

0.727

268.7

0.0051

35

1.2

10.8

0.524

374.9

0.0043

Note: The approximate weight in the table is only the base model WDZ-BYR, other models will increase slightly.

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