Conductor type

Code

Nominal voltage U₀/U

No. of cores

Range of cross section mm²

Cooper core PVC insulated wire 

BV

450/750V

1

1.5-120

Cooper core PVC insulated flame retardant wire

ZR-BV

450/750V

1

1.5-120

Aluminum core PVC insulated wire

BLV

450/750V

1

2.5-120

Copper core PVC insulated flexible wire

BVR

450/750V

1

2.5-70

Copper core PVC insulated and sheathed round wire

BVV

300/500V

1-5

0.75-35

Aluminum core PVC insulated and sheathed round wire

BLVV

300/500V

1-5

2.5-10

Copper core PVC insulated and sheathed flat wire

BVVB

300/500V

2-3

0.75-10

Aluminum core PVC insulated and sheathed flat wire

BLVVB

300/500V

2-3

2.5-10

Nominal

cross section

Conductor core

Insulation thickness

Average outer diameter

Conductor resistance at 20°C max.

Insulation resistance at 70°C max.

No. of individual  wires/diameter

Min.

Max.

Cu

Al

mm²

mm

mm

mm

mm

Ω/km

Ω/km

≤MΩ•km

BV/ ZR-BV/ BLV/ BVV/ BLVV/ BVVB/ cable

1.5

1/1.38

0.7

2.6

3.2

12.1

/

0.011

2.5

1/1.78

0.8

3.2

3.9

7.41

11.8

0.010

4

1/2.25

0.8

3.6

4.4

4.61

7.39

0.0085

6

1/2.76

0.8

4.1

5.0

3.08

4.91

0.0070

10

7/1.35

1

5.6

6.7

1.83

3.08

0.0065

16

7/1.70

1

6.4

7.8

1.15

1.91

0.0050

25

7/2.14

1.2

8.1

9.7

0.727

1.20

0.0050

35

7/2.52

1.2

9.0

10.9

0.524

0.868

0.0043

50

19/1.78

1.4

10.6

12.8

0.387

0.641

0.0043

70

19/2.14

1.4

12.1

14.6

0.268

0.443

0.0035

95

19/2.52

1.6

14.1

17.1

0.193

0.320

0.0035

120

37/2.03

1.6

15.6

18.8

0.153

0.253

0.0032