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LIHLAHISO

Lehae

Lihlahisoa

Lesela la tšepe le entsoeng ka Galvanized

Aluminium Clad Steel

AS 1222.2 Aluminium Clad Steel Conductor SC / AC Messenger Cable

Romela Imeile ho Rona

THABELLA LITŠOANTŠISO TSA SEHLOOHO

Lintlha tsa Sehlahisoa

Sehlahisoa parameter

Kopo

Likhoele tsa tšepe tse entsoeng ka masenke tse kenyelletsang Aluminium Clad Steel Conductor SC/AC li sebelisoa haholo lekaleng la motlakase ho tšehetsa meroalo ea mochini.
Ho feta moo, e sebelisoa ho Guy Wire, Overhead Ground kapa Static Wire, le Messenger Wire.

Litšobotsi

Botenya ba radial bo tlase ba 5% ea bophara ba terata ka kakaretso bo sebelisoa bakeng sa masela a aluminium holim'a tšepe e nang le koae ena.Conductivity ea eona ke 20.3% IACS 'me UTS ea eona e tloha ho 1.27 ho ea ho 1.34GPa.Ha e bapisoa le li-conductor tse entsoeng ka tšepe ea galvanized, tse sebelisang tšepe e entsoeng ka aluminium e le matlafatso li na le matla a fokolang a motlakase' me li fana ka khanyetso e phahameng ea kutu.

Ho paka

Bolelele ba thomello bo khethoa ho latela lintlha tse kang litekanyo tsa meropa, boima ba meropa, bolelele ba span le thepa ea ho sebetsana le eona.

Kaho

Lithapo tsa tšepe tse entsoeng ka galvanized li koaletsoe ka ho teba, 'me karolo e ka ntle e behiloe ka letsoho le letona 'me likarolo tse latelang li na le lehlakoreng le fapaneng la lay.
Mokhanni a ka kenyelletsa terata e kholoanyane e bohareng (terata ea morena) ha ho hlokahala.Bophara ba terata ena hangata bo boholo ka 5% ho feta lithapo tse haufi 'me bo ipapisitse le taba ea moralo oa likhondara.

Litlhaloso

-AS 1222.2 Standard Aluminium Clad Steel Standard

AS/NZS 1222.2 Tekanyetso e Tloaelehileng ea Aluminium Clad Steel Conductor SC/AC Physical, Mechanical and Electrical Performance Parameters

No./Dia.of Stranding Wires	Nominal Kakaretso Diameter	Cross Section Area	Lebitso la Linear Mass	Ho roba Moroalo	Modulus ea Elasticity	Coefficient of Linear Katoloso	DCResistance		Bokhoni ba ho jara bo sa feleng (A)
No./Dia.of Stranding Wires	Nominal Kakaretso Diameter	Cross Section Area	Lebitso la Linear Mass	Ho roba Moroalo	Modulus ea Elasticity	Coefficient of Linear Katoloso	ka mocheso oa 20°C	ka mocheso oa 75°C	bosiu mariha			mots'ehare oa lehlabula
Che./mm	mm	mm²	kg/km	kN	GPA	x 10–6/°C	Ω/km	Ω/km	moyeng	moea	moea	moyeng	moea	moea
3/2,75	5.9	17.82	118	22.7	159	12.9	4.80	5.75	48	83	97	38	76	90
3/3.00	6.5	21.21	141	27.0	159	12.9	4.02	4.82	54	93	108	42	84	100
3/3.25	7.0	24.89	165	31.6	159	12.9	3.42	4.10	60	103	120	47	93	110
3/3.75	8.1	33.12	220	39.3	159	12.9	2.58	3.09	72	123	143	56	111	131
7/2.75	8.3	41.58	277	50.1	157	12.9	2.06	2.47	81	138	161	63	124	148
7/3.00	9.0	49.48	330	59.7	157	12.9	1.73	2.07	91	154	179	70	138	164
7/3.25	9.8	58.07	387	69.9	157	12.9	1.47	1.76	102	170	198	77	153	181
7/3.75	11.3	77.28	515	86.9	157	12.9	1.11	1.33	123	204	237	92	181	215
7/4.25	12.8	99.33	662	105	157	12.9	0.864	1.04	145	238	277	107	211	251
19/2.75	13.8	112.9	755	136	155	12.9	0.764	0.915	158	259	300	116	228	272
19/3.00	15.0	134.3	899	162	155	12.9	0.642	0.769	178	288	335	129	54	302
19/3.25	16.3	157.6	1060	189	155	12.9	0.545	0.653	200	320	371	142	280	334
19/3.75	18.8	209.8	1410	236	155	12.9	0.411	0.492	244	382	443	172	333	397
19/4.25	21.3	269.6	1800	286	155	12.9	0.320	0.383	291	448	519	203	387	462

ASTM-Galvanized-Steel-Strand-3 Hlokomela
Litšobotsi tsa ts'ebetso ea motlakase tse bontšitsoeng ka holimo ha li nahane ka liphello tsa khoheli 'me ka hona li hakanngoa feela.
Lintlha tsa hajoale li ipapisitse le maemo a latelang:
•Mocheso oa conductor o nyoloha ho feta 40°C
• Mocheso oa moea oa tikoloho.ea 35°C bakeng sa motšeare oa lehlabula kapa 10°C bosiung ba mariha
•Mahlaseli a letsatsi a matla a 1000 W/m2 bakeng sa lehlabula motšehare kapa lefela bosiung ba mariha
•Hafatsa mahlaseli a letsatsi a 100 W/m2 nakong ea lehlabula motšehare kapa lefela bosiung ba mariha.
• Ponahatso ea fatše ea 0.2
• Emissivity le coefficient ea ho monya ha letsatsi ea sebaka sa conductor, 0.5

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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