Allowable current carrying capacity of long-term continuous load low-voltage power cable


Allowable current carrying capacity of long-term continuous load low-voltage power cable Long-term continuous load Allowable current carrying capacity of low-voltage power cable


â–  0.6/1kV PVC insulated power cable allows continuous current carrying capacity

model

VV VLV VV22 VLV22 ZR-VV ZR-VLV ZR-VV22 ZR-VLV22

VV VLV VV22 VLV22 ZR-VV ZR-VLV ZR-VV22 ZR-VLV22

Number of cores

Single core

3-5 core

Laying

in the air

In the soil

in the air

In the soil

Single core cable arrangement

â—‹

â—‹â—‹

â—‹â—‹â—‹

â—‹

â—‹â—‹

â—‹â—‹â—‹

Conductor material

Cu

Al

Cu

Al

Cu

Al

Cu

Al

Cu

Al

Cu

Al

Nominal cross section

1.5

19

...

twenty four

...

27

...

29

...

15

...

twenty two

...

2.5

25

19

31

twenty four

36

27

38

30

19

15

29

twenty three

4

33

26

41

32

47

35

49

39

26

20

38

30

6

41

34

52

42

58

46

61

50

32

26

47

39

10

57

44

72

55

78

58

83

64

46

35

65

50

16

76

59

95

73

100

76

105

83

60

47

84

65

25

98

76

120

96

130

95

135

105

77

60

110

84

35

115

90

150

115

155

115

160

125

95

74

130

100

50

145

110

180

140

185

140

195

150

115

90

155

120

70

180

140

230

175

225

170

240

185

145

115

195

150

95

225

175

280

215

270

205

285

220

185

140

230

185

120

260

200

325

250

310

235

325

250

210

165

260

205

150

300

230

375

290

350

265

365

285

245

190

300

230

185

345

270

430

335

395

300

415

320

280

215

335

260

240

410

320

510

395

455

350

480

375

335

260

390

300

300

475

370

585

455

515

395

545

425

375

295

435

340

400

555

440

690

540

585

455

625

490

...

...

...

...

500

640

510

800

630

660

520

710

560

...

...

...

...

630

730

595

920

740

740

590

810

645

...

...

...

...

Ambient temperature

40

25

40

25






'Permissible current carrying capacity of long-term continuous load low-voltage power cable