IEC/BS maʻamau 12.7-22kV-XLPE Insulated MV Waena Voltage Mana Uila

IEC/BS maʻamau 12.7-22kV-XLPE Insulated MV Waena Voltage Mana Uila

Nā kikoʻī:

    He kūpono no nā pūnaewele ikehu e like me nā mana mana.No ka hoʻokomo ʻana i nā ducts, lalo a me waho.

    Hāʻawi ʻia nā kaula i hana ʻia i BS6622 a me BS7835 me nā conductors Copper me ka papa 2 rigid stranding.Loaʻa i nā uwea kumu hoʻokahi ka pale uea alumini (AWA) e pale aku ai i ke au i loko o ka pale kaua, ʻoiai ʻo nā uea multicore i loaʻa i nā mea kila kila (SWA) e hāʻawi ana i ka pale mechanical.He mau uwea poepoe keia e hoolako ana ma kahi o 90% uhi.

    E ʻoluʻolu e hoʻomaopopo: Hiki i ka ʻulaʻula waho ke malū ke ʻike ʻia i nā kukuna UV.

Hōʻikeʻike wikiwiki

Papa Kaula

Huahana Huahana

Noi:

He kūpono no nā pūnaewele ikehu e like me nā mana mana.No ka hoʻokomo ʻana i nā ducts, lalo a me waho.E ʻoluʻolu e hoʻomaopopo: Hiki i ka ʻulaʻula waho ke malū ke ʻike ʻia i nā kukuna UV.

Nā Kūlana:

Hoʻolaha ʻia ke ahi i BS EN60332
BS6622
IEC 60502

Nā hiʻohiʻona:

Mea hoʻokele: stranded plain annealed circular compacted copper conductors oralumini kalaiwa
Hoʻopuʻu: polyethylene loulou keʻa (XLPE)
Pākuʻi Metallic: ʻO ke kanaka a i ʻole ka pale keleawe holoʻokoʻa
Hoʻokaʻawale: ka lipine keleawe me 10% overlap
Moena moe: polyvinyl chloride (PVC)
ʻO nā mea hoʻopaʻa: Steel Wire Armor (SWA), Steel Tape Armor (STA), Aluminum Wire Armor (AWA), Aluminum Tape Armor (ATA)
Puʻu: Puʻu waho PVC
Ka waihoʻoluʻu: ʻulaʻula a ʻeleʻele paha

ʻIke uila:

ʻO ka wela hana o ka mea hoʻokele kiʻekiʻe: 90°C
ʻO ka wela hana o ka pale kiʻekiʻe: 80°C
ʻO ka mahana hoʻokele kiʻekiʻe loa i ka wā SC: 250°C
ʻO nā kūlana hoʻomoe i ka hoʻokumu ʻana o trefoil e like me lalo:
Palena wela wela o ka lepo: 120˚C.Cm/Watt
Ka hohonu kanu: 0.5m
Ka wela o ka honua: 15°C
Ea wela: 25°C
Ka pinepine: 50Hz

12.7/22kV-Single core copper conductor XLPE insulated keleawe lipine pale alumini uea pale PVC sheathed cables

Wahi inoa o ke alakaʻi ʻO ke kūpaʻa conductor kiʻekiʻe loa ma 20 ℃ Ka manoanoa o ka xlpe insulation Mānoanoa o ka lipine keleawe ʻO ka mānoanoa o nā moena i hoʻokuʻu ʻia Dia of armor wire Ka mānoanoa o ka pūwaha Ma kahi o.holookoa Ma kahi o.Kaumaha uwea
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 cores keleawe alakaʻi xlpe insulated keleawe lipine pale galvanized kila uwea kāhiko pvc sheathed uwea

Wahi inoa o ke alakaʻi ʻO ke kūpaʻa conductor kiʻekiʻe loa ma 20 ℃ Ka manoanoa o ka xlpe insulation Mānoanoa o ka lipine keleawe ʻO ka mānoanoa o nā moena i hoʻokuʻu ʻia Dia of armor wire Ka mānoanoa o ka pūwaha Ma kahi o.Anawaena holoʻokoʻa Ma kahi o.Kaumaha uwea
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