big size earth wire copper conductor PVC sheath 450/750V electrical wire

Nominal
sectional area
mm²

Conductor
No/Dia.
mm

Nominal
Insulated thick
mm

Max overall
Dia.
mm

Condcutor
Resistance at
20

Min insulated
resistance at
70MΩ/km

Weight
Kg/km

Cu

Al

Cu

Al

1.5

1/1.38

0.7

3.3

12.1

-

0.011

19.2

-

1.5

7/0.52

0.7

3.5

12.1

-

0.010

20.6

-

2.5

1/1.78

0.8

3.9

7.41

11.8

0.010

30.8

15.0

4

1/2.25

0.8

4.4

4.61

7.39

0.0085

45.5

21.0

6

1/2.76

0.8

4.9

3.08

4.91

0.0070

65.0

29.0

10

7/1.35

1.0

7.0

1.83

3.08

0.0065

110.0

52.0

16

7/1.70

1.0

8.0

1.15

1.91

0.0050

170.0

70.0

25

7/2.14

1.2

10.0

0.727

1.20

0.0050

270.0

110.0

35

7/2.52

1.2

11.5

0.524

0.868

0.0040

364.0

150.0

50

19/1.78

1.4

13.0

0.387

0.641

0.0045

500.0

200.0

70

19/2.14

1.4

15.0

0.268

0.443

0.0035

688.0

269.0

95

19/2.52

1.6

17.5

0.193

0.320

0.0035

953.0

360.0

120

37/2.03

1.6

19.0

0.153

0.253

0.0032

1168.0

449.0

150

37/2.25

1.8

21.0

0.124

0.206

0.0032

1466.0

551.0

185

37/2.52

2.0

32.5

0.099

0.164

0.0032

1808.0

668.0

Code Designation    by IEC

Code Designation by GB

Voltage

Products Name

Constructions

Maximum conductor temperature

60227 IEC 01

BV

450/750 V

Single-core non-sheathed cable with rigid conductor for general purposes

Cl.1 Solid Copper Conductor or Cl.2 Stranded Copper Conductor, PVC/C Insulation

70 °C.

60227 IEC 02

RV

450/750 V

Single-core non-sheathed cable with flexible conductor for general purposes

Cl.5 Flexible Stranded Copper Conductor, PVC/C Insulation

70 °C.

60227 IEC 05

BV

300/500 V

Single-core non-sheathed cable with solid conductor for internal wiring for a conductor temperature of 70 °C 

Cl.1 Solid Copper Conductor, PVC/C Insulation

70 °C.

60227 IEC 06

RV

300/500 V

Single-core non-sheathed cable with flexible conductor for internal wiring for a conductor temperature of 90 °C 

Cl.5 Flexible Stranded Copper Conductor, PVC/C Insulation

90 °C.

60227 IEC 07

BV-90

300/500 V

Single-core non-sheathed cable with solid conductor for internal wiring for a conductor temperature of 90 °C 

Cl.1 Solid Copper Conductor, PVC/E Insulation

90 °C.

60227 IEC 08

RV-90

300/500 V

Single-core non-sheathed cable with flexible conductor for internal wiring for a conductor temperature of 90 °C

Cl.5 Flexible Stranded Copper Conductor, PVC/E Insulation

90 °C.

60227 IEC 10

BVV

300/500 V

Light PVC Sheathed Cable

Cl.1 Solid Copper Conductor or Cl.2 Stranded Copper Conductor, PVC/C Insulation, PVC/ST5 Sheathed

70 °C.

60227 IEC 52

RVV

300/300 V

Light PVC Sheathed Cord

Cl.5 Flexible Stranded Copper Conductor, PVC/D Insulation, PVC/ST5 Sheathed

70 °C.

60227 IEC 53

RVV

300/500 V

Ordinary PVC Sheathed Cord

Cl.5 Flexible Stranded Copper Conductor, PVC/D Insulation, PVC/ST5 Sheathed

70 °C.