Uea Mana MV i uhi ʻia me ka uhi PVC IEC BS Standard 12-20kV-XLPE

Uea Mana MV i uhi ʻia me ka uhi PVC IEC BS Standard 12-20kV-XLPE

Nā kikoʻī:

    Kūpono no nā pūnaewele ikehu e like me nā kikowaena mana. No ke kau ʻana ma nā ʻauwai, ma lalo o ka honua a ma waho.

    Nui nā ʻano like ʻole i ke kūkulu ʻana, nā kūlana a me nā mea i hoʻohana ʻia - ʻo ka wehewehe ʻana i ke kaula MV kūpono no kahi papahana he mea ia e kaulike ai i nā koi hana, nā koi hoʻonohonoho, a me nā pilikia o ke kaiapuni, a laila e hōʻoia i ke kaula, ka ʻoihana, a me ka mālama ʻana i nā lula. Me ka International Electrotechnical Commission (IEC) e wehewehe ana i nā kaula Medium Voltage me ka helu voltage ma luna o 1kV a hiki i 100kV he laulā voltage ākea kēlā e noʻonoʻo ai. He mea maʻamau ka noʻonoʻo e like me kā mākou e hana nei ma ke ʻano o 3.3kV a i 35kV, ma mua o ka lilo ʻana i voltage kiʻekiʻe. Hiki iā mākou ke kākoʻo i nā kikoʻī kaula i nā voltage āpau.

     

Nā kikoʻī wikiwiki

Papa ʻŌlelo Hoʻohālikelike

Noi:

Kūpono no nā pūnaewele ikehu e like me nā kikowaena mana. No ke kau ʻana ma nā ducts, ma lalo o ka honua a ma waho. E ʻoluʻolu e hoʻomaopopo: Hiki i ka ʻulaʻula waho ke mae wale i ka wā e hōʻike ʻia ai i nā kukuna UV.

Nā Kūlana:

Ka hoʻolaha ʻana o ke ahi i BS EN60332
BS6622
IEC 60502

Nā ʻano:

Alakaʻi: nā alakaʻi keleawe i hoʻopaʻa ʻia i ka pōʻai maʻemaʻe i hoʻopaʻa ʻia a i ʻolealakaʻi alumini
Palekana: polyethylene loulou kea (XLPE)
Pale Metallic: pale lipine keleawe pākahi a holoʻokoʻa paha
Mea hoʻokaʻawale: lipine keleawe me ka 10% overlap
Moe moe: polyvinyl chloride (PVC)
Ka Pale Kaua: Pale Uea Kila (SWA), Pale Lipine Kila (STA), Pale Uea Alumini (AWA), Pale Lipine Alumini (ATA)
ʻUhi: ʻUhi waho PVC
Kala ʻūpā: ʻUlaʻula a ʻEleʻele paha

ʻIkepili uila:

Ka mahana hana alakaʻi kiʻekiʻe loa: 90°C
Ka mahana hana pale kiʻekiʻe loa: 80°C
Ka mahana kiʻekiʻe o ke alakaʻi i ka wā SC: 250°C
ʻO nā kūlana o ke kau ʻana i ka wā o ka hoʻokumu ʻana o ka trefoil e like me kēia:
Ke kū'ē wela o ka lepo: 120˚C. Cm/Watt
Ka hohonu o ke kanu ʻana: 0.5m
Mahana honua: 15°C
Mahana ea: 25°C
Alapine (frequency): 50Hz

ʻO ke kumu hoʻokahi 12/20 kV

Alakaʻi wahi inoa Anawaena alakaʻi Mānoanoa o ka pale ʻana Anawaena holoʻokoʻa maʻamau Anawaena holoʻokoʻa kiʻekiʻe loa Kaumaha o ke kaula ma kahi o kg/km Ka radius kūlou haʻahaʻa loa
mm² mm mm mm mm Cu Al mm
1x 25 6.0 5.5 26.0 27.0 892 737 380
1x 35 7.0 5.5 27.1 28.1 1021 804 390
1x 50 8.2 5.5 28.5 29.5 1216 902 410
1x 70 9.9 5.5 30.2 31.2 1464 1024 440
1x 95 11.5 5.5 32.0 33.0 1769 1171 460
1×120 12.9 5.5 33.4 34.4 2052 1297 480
1×150 14.2 5.5 34.9 35.9 2391 1447 500
1×185 16.2 5.5 37.1 38.1 2805 1640 530
1×240 18.2 5.5 39.1 40.1 3381 1870 560
1×300 21.2 5.5 42.3 43.3 4065 2176 600
1×400 23.4 5.5 44.7 45.7 5077 2553 640
1×500 27.3 5.5 48.8 49.8 6166 3017 700
1×630 30.5 5.5 52.4 53.4 7526 3559 750

ʻEkolu mau kikowaena 12/20 kV

Alakaʻi wahi inoa Anawaena alakaʻi Mānoanoa o ka pale ʻana Anawaena holoʻokoʻa maʻamau Anawaena holoʻokoʻa kiʻekiʻe loa Kaumaha o ke kaula ma kahi o kg/km Ka radius kūlou haʻahaʻa loa
mm² mm mm mm mm Cu Al mm
3x 25 6.0 5.5 52.4 53.4 3611 3146 750
3x 35 7.0 5.5 54.5 55.5 4083 3432 770
3x 50 8.2 5.5 57.4 58.4 4771 3826 810
3x 70 9.9 5.5 61.2 62.2 5714 4392 870
3x 95 11.5 5.5 65.0 66.0 6810 5015 920
3×120 12.9 5.5 68.2 69.2 7847 5580 970
3×150 14.2 5.5 71.2 72.2 9000 6166 1010
3×185 16.2 5.5 75.6 76.6 10481 6986 1070
3×240 18.2 5.5 80.5 82.0 12700 8200 1140

ʻEkolu mau ʻiʻo i hoʻopaʻa ʻia me ka pale kaua 12/20 kV

Alakaʻi wahi inoa Anawaena alakaʻi Mānoanoa o ka pale ʻana Anawaena holoʻokoʻa maʻamau Anawaena holoʻokoʻa kiʻekiʻe loa Kaumaha o ke kaula ma kahi o kg/km Ka radius kūlou haʻahaʻa loa
mm² mm mm mm mm Cu Al mm
3x 25 6.0 5.5 57.5 58.5 5045 4580 820
3x 35 7.0 5.5 59.8 60.8 5630 4979 850
3x 50 8.2 5.5 62.7 63.7 6381 5436 890
3x 70 9.9 5.5 66.5 67.5 7450 6128 940
3x 95 11.5 5.5 70.1 71.1 8614 6820 990
3×120 12.9 5.5 73.5 74.5 9780 7513 1040
3×150 14.2 5.5 76.3 77.3 10962 8128 1080
3×185 16.2 5.5 80.9 81.9 12611 9116 1140
3×240 18.2 5.5 85.5 86.5 14792 10258 1210