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LIHLAHISO

Lehae

Lihlahisoa

Mohaho o Insulated Cable

Sefate Wire Spacer Cable

ASTM 25kV Overhead Space Aerial Cable AAAC 3-layer Track-resistant PE

Romela Imeile ho Rona

THABELLA LITŠOANTŠISO TSA MOKHATLO

Lintlha tsa Sehlahisoa

Sehlahisoa parameter

Kopo

Hangata matla a tlisoa hloohong ea litšebeletso tsa mosebelisi, ha ho etsoa ho hokeloa ho kenoang ha tšebeletso, ho sebelisoa thapo ea sefofane ea 25kV e holimo holimo.
E lokela ho sebelisoa ka mocheso oa conductor eseng ho feta 75 ° C bakeng sa li-conductors tse entsoeng ka polyethyl le 90 ° C bakeng sa li-conductors tse kopantsoeng ka 600V kapa mohato o fokolang ho ea ho mohato.

Kaho

Cable e le 'ngoe e nang le mokhanni oa AAAC, thebe e pharalletseng ea 3-layer le sistimi e koahelang, e nang le thebe e kentsoeng ea thermoplastic conductor, le sekoaelo sa 2-layer.
Lera le ka hare le koahelang ke polyethylene e tlaase-, e bohareng kapa e phahameng-density (LDPE, MDPE kapa HDPE), ha lesela le ka ntle ke polyethylene e hanyetsanang le tsela e mahareng- kapa e phahameng-tlaase (TK-MDPE kapa TK-HDPE).
Likarolo tsohle li kopantsoe hammoho.

Mokhanni:
AAAC

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:
Sekoaelo sa polyethylene ea 2-layer e tlase, e bohareng kapa e phahameng haholo (LDPE, MDPE kapa HDPE), moo lesela le ka ntle le hananang le pina (TK-MDPE kapa TK-HDPE).Likarolo tsohle li kopantsoe hammoho.Karolo e ka ntle e lokela ho ba e ntšo kapa e bohlooho, e hanyetsane le khanya ea letsatsi, 'me e hanyetse pina.

ASTM 25kV Space Aerial Cable SAC Overhead Power Cables ACSR 3-layer XLPE e hanyetsanang le pina (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 25kV Overhead Aerial Cable 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	0.075	0.075	0.58	45.4	139	1760
77.47	2	7	0.316	0.015	0.075	0.075	0.646	72.24	181	2800
123.3	1/0	7	0.398	0.015	0.075	0.075	0.728	114.9	242	4270
155.4	2/0	7	0.447	0.015	0.075	0.075	0.777	144.9	284	5390
195.7	3/0	7	0.502	0.015	0.075	0.075	0.832	182.5	334	6790
246.9	4/0	7	0.563	0.015	0.075	0.075	0.893	230.2	395	8560
312.8	266.8	19	0.642	0.015	0.075	0.075	0.972	291.6	474	10500
394.5	336.4	19	0.721	0.015	0.075	0.075	1.051	367.9	569	13300
465.4	397.5	19	0.783	0.015	0.075	0.075	1.113	433.9	649	15600
559.5	477	19	0.858	0.02	0.075	0.075	1.198	521.7	762	18800
652.4	556.5	19	0.927	0.02	0.08	0.08	1.287	608.3	882	21900
740.8	636	37	0.991	0.02	0.08	0.08	1.351	690.8	980	24400

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.

patlisiso