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电缆载流量及配管表

来源:小奈知识网
电缆型号:YJV交联聚乙烯绝缘,细钢丝铠装,聚氯乙烯护套电力电缆截 面载 流 量电缆(mm2)空气中土壤中40°C外经配 管3×1.5(mm253011G203×2.5303511.53×4405013G253×65060143×106580163×168510017.5G323×25115130213×3514515523G403×5017518527G503×70220225303×9527027034G703×120315305383×15036034542G803×185420390453×24050045551截 面载 流 量电缆(mm2)

外经配 管(mm

截 面载 流 量电缆配 管(mm2)0.6/13.6/6规范土壤中40°C外经3×2.5+1×1.512G203×4+1×2.5405013G253×6+1×45060143×10+1×6658016G323×16+1×1085100183×25+1×1611512011813022G403×35+1×16145140150155243×50+1×2517516518218528G503×70+1×35220210228225313×95+1×5027025527327036G703×120+1×70315290314305403×150+1×70360330360345443×185+1×9542037541039048G803×240+1×12050043548345553截 面载 流 量电缆外(mm2)经截 面(mm2)2×1.52×2.52×42×62×102×162×252×352×502×702×952×1202×1502×1852×2402×3002×40030°C35°C电缆配 管40°C外经(mm11121314G20截 面(mm2)0.6/11×1.51×2.51×41×61×102530455575100140175210270340400460530625720845空气中0.6/1(规范)土壤中40°C6.06.577.591012131516.51920.523262831346/6(10)21/35品字单侧品字两侧3545607095125165205245305370430490560665765890同左同左同左同左同左同左同左同左同左132164196255310360419479565643771132164196251305351401461546611716803160190225280335380425480555G25单芯电缆载流量/1.21617202224262831G50G40G321×161×251×351×501×701×951×1201×1501×1851×2401×3001×4001×500单芯电缆载流量/1.33539435157G70G80G100说明:

≤16mm2 4芯动力电缆选等截面

上海电缆厂生产的四芯电缆有下列规格(载流量均相同):

1.铠装,分不铠装、细钢丝铠装、钢带铠装2.截面,分等截面、不等截面

电缆型号:YJV交联聚乙烯绝缘,聚氯乙烯护套电力电缆电缆外空 气 载 流 量径

截 面(mm(mm2)30°C35°C40°C土壤中)配 管3×1.525

23.521.75103×2.53028.226.111G253×44037.634.8123×6504743.513G25

3×106561.156.55153×168579.973.95173×25115108.1100.121G323×35145136.3126.223G40

3×50

175

164.5

152.3

27

电 缆 用 途最小截面mm2

低压动力用电缆2.5照明用电缆1.5控制用电缆1对绞屏蔽电缆

0.75

直流电动机励磁用电缆4电流互感器二次回路用电缆2.5移动设备用电缆

2.5

电缆外径

截 面空 气 载 流 量(mm(mm2)

30°C35°C40°C土壤中)配 管

2×1.511

2×2.512G252×4132×614G25

2×10162×16172×2520G322×35222×50单芯电缆载流量/1.2

24G40

2×70

26

3×70220

206.8191.430G503×95270253.8234.9343×120315296.1274.138G703×150360338.4313.2423×185420394.8365.445G803×240

500

470

435

51

截 面空 气 载 流 量电缆外径(mm2)

30°C35°C40°C土壤中(mm配 管1×1.52523.521.7561×2.53028.226.161×44542.339.1571×65551.747.8571×107570.565.2581×16100948791×25140131.6121.8101×35175164.5152.25

121×50210197.4182.7131×70270253.8234.9141×95340319.6295.8161×120400376348181×150460432.4400.2211×185530498.2

461.1

231×240

625

587.5543.75

25

2×9528

2×12031G502×150352×18539G702×24043G802×300512×400

单芯电缆载流量/1.3

57

G100

1×3001×400729844685.26634.23793.36734.283134配电回路最小选2.5mm2- 20A及以下选:2.5mm2;- 21~32A选: 4mm2;- 33~40A选: 6mm2;- 40~50A选: 10mm2;- 50~63A选: 16mm2;- 80~100A选:25mm2;- 100~125A选: 35mm2;

- 125~160A及以下选:50/70mm2;- 160~225A选: 95mm2;- 225~300A选:120/150mm2;- 400A选:2根95mm2;- 500A选:2根120mm2;- 630A选:2根150mm2;- 800A选:3根150mm2;

配 管马达回路动力电缆截面按马达电流选(同时系数取:0.75~0.8) G15- 185kW电机(330A)选:2(3X95)mm2;- 160kW电机(291A)选:1(3X150)mm2;- 132kW电机(240A)选:1(3X120)mm2;- 110kW电机(201A)选:(3X95)mm2;

- 75kW~90kW电机(140~164A)选:(3X70)mm2;- 51.8kW~55kW电机(XXXA)选:(3X35)mm2

G20- 37~45kW(69.8~84.2A)电机选:(3X25)mm2;- 30kW电机选:(3X16)mm2;- 18.5kW~25kW电机选:(3X10)mm2;- 7.5kW~15kW电机选:(3X4)mm2;- 5.5kW以下电机选:(3X2.5)mm2;

G25G32G40G50G70截面(mm2)

电缆外径

空 气 载 流 量(m30°C35°C40°C土壤中m)配 管3×4+1×2.5

3×6+1×43×10+1×63×16+1×103×25+1×163×35+1×163×50+1×253×70+1×3540

50658511514517522037.64761.179.9108.1136.3164.5206.834.843.556.5573.95100.05126.15152.25191.41314161822242831

G25G32G40G50

3×95+1×503×120+1×703×150+1×703×185+1×953×240+1×120270

315360420500253.8296.1338.4394.8470234.9274.05313.2365.44353640444853

G70G80

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