Uea Mana Waena MV Insulated IEC/BS Standard 12.7-22kV-XLPE

Uea Mana Waena MV Insulated IEC/BS Standard 12.7-22kV-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.

    ʻO nā kaula i hana ʻia no BS6622 a me BS7835 ua hoʻolako pinepine ʻia me nā alakaʻi keleawe me ke kaula paʻa o ka Papa 2. Loaʻa i nā kaula hoʻokahi kumu ke kapa kila uea alumini (AWA) e pale aku i ke au i hoʻokomo ʻia i loko o ke kapa kila, ʻoiai ʻo nā kaula multicore he kapa kila uea (SWA) e hāʻawi ana i ka pale mechanical. He mau uea poepoe kēia e hāʻawi ana i ka uhi ʻana ma luna o 90%.

    E ʻoluʻolu e hoʻomaopopo: Hiki i ka ʻulaʻula waho ke mae wale ke hōʻike ʻia i nā kukuna UV.

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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

12.7/22kV-ʻAlakaʻi keleawe hoʻokahi ʻano XLPE i hoʻopaʻa ʻia i ka lipine keleawe i pale ʻia i ka uea alumini i uhi ʻia me nā kaula PVC

ʻĀpana inoa o ke alakaʻi ʻO ke kū'ē alakaʻi kiʻekiʻe loa ma 20 ℃ Mānoanoa o ka insulation xlpe Mānoanoa o ka lipine keleawe Mānoanoa o ka moena i hoʻopili ʻia Ka dia o ka uea pale kaua Mānoanoa o ka ʻūpā waho Ma kahi o ka huina holoʻokoʻa Kaumaha o ke kaula
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 5.5 0.12 1.2 1.6 2 32.2 1360
50 0.387 5.5 0.12 1.2 1.6 2 33.3 1524
70 0.268 5.5 0.12 1.2 2 2.1 36 1896
95 0.193 5.5 0.12 1.2 2 2.2 38 2241
120 0.153 5.5 0.12 1.2 2 2.2 39.4 2534
150 0.124 5.5 0.12 1.2 2 2.3 41 2867
185 0.0991 5.5 0.12 1.2 2 2.3 42.6 3288
240 0.0754 5.5 0.12 1.3 2 2.4 45.2 3923
300 0.0601 5.5 0.12 1.3 2.5 2.5 48.58 4756
400 0.047 5.5 0.12 1.4 2.5 2.6 52 5739
500 0.0366 5.5 0.12 1.4 2.5 2.8 55.64 6928
630 0.0283 5.5 0.12 1.5 2.5 2.9 59.84 8487

12.7/22kV-ʻEkolu mau ʻano keleawe alakaʻi xlpe insulated keleawe lipine pale galvanized kila uea pale pvc uwea

ʻĀpana inoa o ke alakaʻi ʻO ke kū'ē alakaʻi kiʻekiʻe loa ma 20 ℃ Mānoanoa o ka insulation xlpe Mānoanoa o ka lipine keleawe Mānoanoa o ka moena i hoʻopili ʻia Ka dia o ka uea pale kaua Mānoanoa o ka ʻūpā waho Ma kahi o ke anawaena holoʻokoʻa Kaumaha o ke kaula
mm² Ω/km mm mm mm mm mm mm kg/km
35 0.524 5.5 0.075 1.5 2.5 2.7 57.4 4710
50 0.387 5.5 0.075 1.6 2.5 2.8 60.2 5130
70 0.268 5.5 0.075 1.6 2.5 2.9 64.2 5740
95 0.193 5.5 0.075 1.7 2.5 3.2 73.2 8870
120 0.153 5.5 0.075 1.7 3.15 3.3 78 10730
150 0.124 5.5 0.075 1.8 3.15 3.4 81.4 12000
185 0.0991 5.5 0.075 1.9 3.15 3.6 85.5 13460
240 0.0754 5.5 0.075 2 3.15 3.7 91.3 15780
300 0.0601 5.5 0.075 2 3.15 3.9 96 18110
400 0.047 5.5 0.075 2.2 3.15 4.1 103 21500