I-Anhuang igxile kwisixhumi sangaphambili esichukumisekayo sohlobo lwe-π, sinikezela ngesixhumi sangaphambili esichukumisekayo sohlobo lwe-π esisemgangathweni ophezulu.
Isixhumi esiphambili esiphathwayo sohlobo lwe-π sisetyenziswa kwinethiwekhi yeringi ngaphambi kokuba isebe leentambo zebhokisi okanye ibhokisi libe yinkqubo ephambili yeringi yeringi, njengoko uqhagamshelo lwentambo olungena noluphumayo. Ingaqhagamshelwa kwi-junction ye-630A kwaye emva koko iya kuchukumisa indibaniselwano edibeneyo ukuze kudalwe isekethe edibeneyo ngakumbi.
Umlinganiselo wamandla wesixhumi esiphathwayo sangaphambili sohlobo lwe-T yi-630A, sisebenza kwiintambo zamandla ze-XLPE ezingama-25-300mm2 zecandelo.

| Inombolo yesalathiso | Icandelo Lomnqamlezo Womqhubi (mm²) | uluhlu lokwelula phezu kobushushu (mm) | |
| AH ⅡQJT-12/630-25 | 25 | 16.6 | |
| AH ⅡQJT-12/630-35 | 35 | 17.6 | |
| AH ⅡQJT-12/630-50 | 50 | 19 | |
| AH ⅡQJT-12/630-70 | 70 | 20.6 | |
| AH ⅡQJT-12/630-95 | 95 | 22.2 | |
| AH ⅡQJT-12/630-120 | 120 | 23.6 | |
| AH ⅡQJT-12/630-150 | 150 | 25.2 | |
| AH ⅡQJT-12/630-185 | 185 | 26.7 | |
| AH ⅡQJT-12/630-240 | 240 | 29 | |
| AH ⅡQJT-12/630-300 | 300 | 31.2 | |
| AH ⅡQJT-12/630-400 | 400 | 34.4 | |
| AH ⅡQJT-12/630-500 | 500 | 37.2 | |
| Inombolo yesalathiso | Icandelo Lomnqamlezo Womqhubi (mm²) | uluhlu lokwelula phezu kobushushu (mm) | |
| AH ⅡQJT-24/630-35 | 35 | 18.6 | |
| AH ⅡQJT-24/630-50 | 50 | 19.6 | |
| AH ⅡQJT-24/630-70 | 70 | 21 | |
| AH ⅡQJT-24/630-95 | 95 | 22.6 | |
| AH ⅡQJT-24/630-120 | 120 | 24.2 | |
| AH ⅡQJT-24/630-150 | 150 | 25.6 | |
| AH ⅡQJT-24/630-185 | 185 | 27.2 | |
| AH ⅡQJT-24/630-240 | 240 | 28.7 | |
| AH ⅡQJT-24/630-300 | 300 | 31.1 | |
| AH ⅡQJT-24/630-400 | 400 | 33.2 | |
| Inombolo yesalathiso | Icandelo Lomnqamlezo Womqhubi (mm²) | uluhlu lokwelula phezu kobushushu (mm) | |
| AH ⅡQJT-25/630-35 | 35 | 26 | |
| AH ⅡQJT-25/630-50 | 50 | 26 | |
| AH ⅡQJT-25/630-70 | 70 | 27.6 | |
| AH ⅡQJT-25/630-95 | 95 | 29.2 | |
| AH ⅡQJT-25/630-120 | 120 | 30.6 | |
| AH ⅡQJT-25/630-150 | 150 | 32.2 | |
| AH ⅡQJT-25/630-185 | 185 | 33.7 | |
| AH ⅡQJT-25/630-240 | 240 | 36.1 | |
| AH ⅡQJT-25/630-300 | 300 | 38.2 | |

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