English

LIHLAHISO

Lehae

Lihlahisoa

Mohaho o Insulated Cable

Sefate Wire Spacer Cable

ASTM 35kV Medium Voltage Covered Conductors AAAC 3-layer Track-resistant PE

Romela Imeile ho Rona

THABELLA LITŠOANTŠISO TSA MOKHATLO

Lintlha tsa Sehlahisoa

Sehlahisoa parameter

Kopo

Ho phaella ho lithapo tsa spacer, lithapo tsa lifate kapa lithapo tse loketseng lifate li sebelisoa libakeng tse nang le limela tse ngata kapa moo lifate li leng haufi le mehala ea motlakase.
Lithapo tsa sefate li na le sekontiri se se nang letho se bohareng se pota-potiloeng ke sekontiri le sekontiri se ka ntle se nang le letoto la li-conductor tsa AAAC.Mokhanni oa ka ntle o etselitsoe ho khumama le ho tsamaea le makala ntle le ho senya sefate kapa ho baka tšenyo ea mohala oa matla.Ho eketsa tumello ea ho kenya lithapo tsa lifate ho thusa ho thibela lifate ho ama lithapo tsa motlakase le ho baka ho khaoha ha motlakase.Hangata li sebelisoa libakeng tsa bolulo le tsa litoropo moo lifate li leng teng.

Kaho

All-aluminium alloy conductor ka thapo e le 'ngoe e nang le sekoaelo sa 2-layer, thebe e fetisitsoeng ka 3-layer, le thebe e entsoeng ka semiconducting thermoplastic conductor e tlositsoeng.
LDPE, MDPE, kapa HDPE e etsa lesela le ka hare le koahelang, athe polyethylene e sa tsoellang pina e mahareng kapa e phahameng-tlaase (TK-MDPE kapa TK-HDPE) e etsa lesela le kantle.
Lera le leng le le leng le kopantsoe ke tlamo.

Mokhanni:
AAC (1350-H19, compact stranded).

Conductor Shield:
Thebe e ekelitsoeng ea thermoplastic e hlobolisoang ho tsoa ho conductor mme e tlameletsoe ho sekhurumetso.

Sekoahelo sa ka hare le sa ka ntle:
2-layer LDPE, MDPE kapa HDPE, moo lera le ka ntle le hananang le pina (TK-MDPE kapa TK-HDPE).

ASTM 35kV Medium Voltage Covered Conductors AAAC 3-layer Track-resistant PE (2)

Litekanyetso

Lithapo tsena lia etsoa le ho lekoa ho fihlela kapa ho feta litekanyetso tse latelang:
ASTM B230 – Aluminium 1350–H19 Wire bakeng sa Merero ea Motlakase
ASTM B231 - Concentric-Lay-Stranded Aluminium 1350 Conductors
ASTM B400 – Compact Round Concentric-Lay-Straded Conductors
ASTM D1248 - Polyethylene Plastics Extrusion Materials for Wire and Cable
ICEA S-121-733 - Wire ea Sefate le Messenger e Tšehetsoeng ke Spacer Cable

ASTM Standard 35kV Aerial Overhead Motlakase Motlakase AAAC PE

Mokhanni Boholo	E lekanang AAC	Mokhanni Stranding	Mokhanni Diameter	Mokhanni Thebe Botenya	Ho koahela Botenya Ka hare Lera	Ho koahela Botenya Kantle Lera	Ka kakaretso Diameter	Boima ba 'mele Mokhanni	Boima ba 'mele Nete	E lekantsoe Matla
AWG or kcmil	AWG or kcmil	Che.	in	in	in	in	in	lb/FT	lb/FT	lb/FT
48.69	4	7	0.25	0.015	0.175	0.125	0.88	45.4	290	1760
77.47	2	7	0.316	0.015	0.175	0.125	0.946	72.24	345	2800
123.3	1/0	7	0.398	0.015	0.175	0.125	1.028	114.9	423	4270
155.4	2/0	7	0.447	0.015	0.175	0.125	1.077	144.9	474	5390
195.7	3/0	7	0.502	0.015	0.175	0.125	1.132	182.5	536	6790
246.9	4/0	7	0.563	0.015	0.175	0.125	1.193	230.2	610	8560
312.8	266.8	19	0.642	0.015	0.175	0.125	1.272	291.6	705	10500
394.5	336.4	19	0.721	0.015	0.175	0.125	1.351	367.9	816	13300
465.4	397.5	19	0.783	0.015	0.175	0.125	1.413	433.9	909	15600
559.5	477	19	0.858	0.02	0.175	0.125	1.498	521.7	1039	18800
652.4	556.5	19	0.927	0.02	0.175	0.125	1.567	608.3	1156	21900

Ho na le lipotso bakeng sa rona?

Bakeng sa lipotso mabapi le lihlahisoa tsa rona kapa lenane la litheko, ka kopo re siele lengolo-tsoibila la hau mme re tla ikopanya le rona nakong ea lihora tse 24.

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