BS 6622 鍗曡姱閾犺 6.6kV 浜よ仈鑱氫箼鐑粷缂樺瀷澶氳偂閾濆浣撶數缂�

缁撴瀯

妯埅闈㈢Н mm2

骞冲潎鏈€灏忕粷缂樺帤搴�mm

閾滃甫灞忚斀闈㈢Н
mm 2

鍐呮姢濂楀帤搴�
mm

閾犺閽笣瑙勬牸
no./ mm

澶栨姢濂楀帤搴�
mm

鐢电紗鏈€澶у寰� mm

70

2.5

16.8

1.2

38/1.6

1.8

27.5

95

2.5

18.5

1.2

41/1.6

1.9

29.4

120

2.5

20

1.2

44/1.6

1.9

30.9

150

2.5

21.3

1.2

46/1.6

2.0

32.4

185

2.5

23.1

1.2

40/2.0

2.0

35.0

240

2.6

25.5

1.2

43/2.0

2.1

37.6

300

2.8

28.3

1.2

47/2.0

2.2

40.8

400

3

31.4

1.2

51/2.0

2.3

44.1

500

3.2

34.7

1.3

46/2.5

2.5

49.0

630

3.2

38.6

1.4

50/2.5

2.6

53.3

瀹夎鍙傛暟

妯埅闈㈢Н
mm2

鏍囩О閲嶉噺
kg/m

姣忚酱闀垮害
m

鏈€灏忓集鏇插崐寰�
mm

绠¢亾鍐呭緞
mm

70

1.0

1000

450

100

95

1.2

1000

450

100

120

1.3

1000

500

100

150

1.5

500

500

100

185

1.7

500

550

100

240

2.0

500

600

100

300

2.4

500

650

100

400

2.8

500

700

100

500

3.4

300

750

100

630

4.1

300

800

100

鐢靛姏鎬ц兘

妯埅闈㈢Н
mm2

20 鈩� 鏃跺浣撴渶澶х洿娴侀樆鎶� uohms/m

90 鈩冩椂瀵间綋鐨勬渶澶т氦娴侀樆鎶�uohms/m

50Hz鏃剁殑鐢垫姉 uohms/m

50Hz 鏃剁殑闃绘姉uohms/m

鏈€澶х數瀹� PF/m

姝e父鐢靛帇鍜岄鐜囦笅鐨勬渶澶у厖鐢电數娴�mA/m

70

443

568

125

582

371

0.45

95

320

410

119

427

417

0.50

120

253

325

114

344

459

0.55

150

206

265

111

288

494

0.59

185

164

211

109

238

543

0.65

240

125

161

105

193

583

0.7

300

100

130

103

167

602

0.72

400

77.8

102

99.9

143

627

0.75

500

60.5

81.0

99.2

129

654

0.79

630

46.9

64.0

95.5

116

737

0.87

 

棰濆畾鍙傛暟

妯埅闈㈢Н
mm2

棰濆畾鐢垫祦

鐭矾鐢垫祦棰濆畾鍊�

鍦板煁鏁疯
Amps

绠¢亾閾鸿
Amps

鏋剁┖
Amps

瀵间綋鍦ㄤ竴绉掗挓鍐呯殑鐭矾鐢垫祦棰濆畾鍊�
KA

姣忎釜瀵艰姱鍦ㄤ竴绉掗挓鐨勭煭璺數娴侀瀹氬€�
Ka

70

210

210

240

6.3

灏戜簬1KA

95

250

245

295

8.5

120

280

275

335

11.0

150

315

300

380

13.5

185

355

335

435

17.0

240

405

380

510

22.3

300

455

420

580

28.0

400

510

455

670

36.6

500

570

500

770

46.2

630

640

550

880

58.3

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