Uea Mana Waena MV Insulated 19-33kV-XLPE IEC/BS Standard

Uea Mana Waena MV Insulated 19-33kV-XLPE IEC/BS Standard

Nā kikoʻī:

    Ua kūlike nā kaula mana MV i hoʻopaʻa ʻia me ka IEC/BS Standard 19/33kV XLPE me nā kikoʻī o ka International Electrotechnical Commission (IEC) a me nā British Standards (BS).
    IEC 60502-2: Hoʻākāka i ke kūkulu ʻana, nā ana a me nā hoʻāʻo no nā kaula mana i hoʻopili ʻia a hiki i 30 kV.
    BS 6622: Pili i nā kaula pale kaua thermoset insulated no nā voltages o 19/33 kV.

Nā kikoʻī wikiwiki

Papa ʻŌlelo Hoʻohālikelike

Noi:

He kūpono nā kaula mana waena-voltage 19/33kV XLPE-insulated 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. Hiki ke hoʻohana ʻia no nā hoʻonohonoho paʻa i loko o nā pūnaewele hoʻolaha, nā wahi ʻoihana, a me nā kikowaena mana. E ʻoluʻolu e hoʻomaopopo: Hiki i ka ʻulaʻula waho ke mae i ka wā e hōʻike ʻia ai i nā kukuna UV. Hana ʻia nā kaula uila waena me ka hoʻohana ʻana i ke kaʻina hana monosil. Hāʻawi mākou i nā mea kanu kūikawā loa, nā hale noiʻi kiʻekiʻe loa a me nā kaʻina hana hoʻomalu maikaʻi e pono ai no ka hana ʻana i nā kaula PVC insulated no ka hoʻohana ʻana a hiki i ka 6KV a me nā kaula XLPE/EPR insulated no ka hoʻohana ʻana ma nā voltages a hiki i ka 35 KV. Mālama ʻia nā mea a pau i nā kūlana i kāohi ʻia e ka maʻemaʻe ma o ke kaʻina hana hana i mea e hōʻoia ai i ka homogeneity piha o nā mea insulation i hoʻopau ʻia.

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 annealed maʻemaʻe a i ʻolealakaʻi alumini
Hoʻokaʻawale:polyethylene loulou kea (XLPE)
Pale hao:pale lipine keleawe pākahi a holoʻokoʻa paha
Mea hoʻokaʻawale:lipine keleawe me 10% overlap
Nā mea moe:polyvinyl chloride (PVC)
Nā mea kaua:Pale Uea Kila (SWA), Pale Lipine Kila (STA), Pale Uea Alumini (AWA), Pale Lipine Alumini (ATA)
ʻUhi:ʻO ka ʻūpā waho PVC
Waihoʻoluʻu o ka 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

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
50 0.387 8 0.075 1.2 2 2.2 39.4 2050
70 0.268 8 0.075 1.2 2 2.2 41 2330
95 0.193 8 0.075 1.2 2 2.3 43.1 2710
120 0.153 8 0.075 1.2 2 2.3 44.6 3020
150 0.124 8 0.075 1.3 2.5 2.4 47.4 3570
185 0.0991 8 0.075 1.3 2.5 2.5 49.2 3990
240 0.0754 8 0.075 1.3 2.5 2.5 51.7 4670
300 0.0601 8 0.075 1.4 2.5 2.6 54.1 5410
400 0.047 8 0.075 1.4 2.5 2.7 57.2 6430
500 0.0366 8 0.075 1.5 2.5 2.8 60.6 7620
630 0.0283 8 0.075 1.6 2.5 2.9 64.8 8935

19/33kV-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
50 0.387 8 0.075 1.8 3.15 3.4 78.8 9230
70 0.268 8 0.075 1.8 3.15 3.5 82.5 10310
95 0.193 8 0.075 1.9 3.15 3.6 87 11640
120 0.153 8 0.075 2 3.15 3.7 90.6 12850
150 0.124 8 0.075 2 3.15 3.8 93.8 14150
185 0.0991 8 0.075 2.1 3.15 4 97.9 15700
240 0.0754 8 0.075 2.2 3.15 4.1 104 18120
300 0.0601 8 0.075 2.3 3.15 4.3 109 20570