Setho sa Matla a Tšepe sa GJXH sa Matla a Nyenyane a Tšepe 1.6 * 2.0 LSZH Cable ea mofuta oa seqha

Ho Hatisa Selateng

FEIBOER 2024 FTTH XXCORE(G.657A) XXXXm

FEIBOER

: Letšoao la moetsi (re ka le rala ho latela letšoao la moreki)

2024

Selemo sa tlhahiso

FTTH

: Mofuta oa thapo

XX (G.657A)

: XX cores optical fiber ea mokhoa o le mong (ITU-T Rec. G.657A)

XXXXm

: Letšoao la limithara

*Letshwao le hatiswa mithareng e nngwe le e nngwe;

● 'Mala oa ho tšoaea o mosoeu, empa haeba ho hlokahala ho ngola mongolo, ho tšoaea 'mala o mosehla ho tla hatisoa bocha sebakeng se seng.
● Ho se hlake bolelele ba ho tšoaea nako le nako hoa lumelloa haeba matšoao a mabeli a haufi a hlakile;
● Lipheletso tsa thapo ka bobeli li koetsoe ka likheo tsa qetello tse ka fokotsoang mochesong ho thibela ho kena ha metsi.

Matlotlo a Faeba

Thepa ea fiber ea optical ea mokhoa o le mong (ITU-T Rec. G.657)

Lintho

Tlhaloso

MFD()1310nm)mm

8.2-9.0

Bophara ba ho roala mm

125.0 ± 0.7

Ho koahela ha ho na selikalikoe %

≤1.0

Cladding ho ea mantlha concentricity phoso mm

≤0.5

bophara ba sekoahelo sa bobeli mm

245.0± 10.0

Koahelo ea bobeli ho ea ho phoso ea concentricity ea cladding mm

≤12.0

Khomarela ea faeba m

≥4.0

@1310 nm

≤0.34 dB/km

@1383 nm

≤0.31 dB/km

@1383 nm (kamora ho tsofala ha H2)

Δ≤0.01 dB/km

@1550 nm

≤0.20dB/km

@1625 nm

≤0.23 dB/km

Ho se tswele pele ha dintlha ho 1310 le ho 1550nm

≤0.02 dB

Bolelele ba bolelele ba faeba ba 2m λc nm

1150≤λc≤1330

Leqhubu la bolelele ba leqhubu la ho hasana ha lefela l₀nm

1300~1324

Leralla la S₀ps/(nm)².km)

≤0.092

Ho 1288~1339nm, D(l) ps/(nm.km)

≤3.5

Ho 1271~1360nm, D(l) ps/(nm.km)

≤5.3

Ho 1550nm , D(l) ps/(nm.km)

≤18

Ho 1625nm , D(l) ps/(nm.km)

≤22

PMD ps/km^1/2

≤0.2 (boleng ba faeba)

≤0.1 (Boleng ba sehokelo)

● Ho fokotseha ha maqhubu khahlanong le keketseho e phahameng ka ho fetisisa ea att. ho 1285-1330nm e supa att. ho 1310nm 0.03dB/km; keketseho e phahameng ka ho fetisisa ea att. ho 1525-1575nm e supa att. ho 1550nm 0.02dB/km.
● Ho fokotseha ha karolo ho tloha pheletsong e ka hare ho 0.05dB/km; tahlehelo e phahameng ka ho fetisisa ea karolo - tahlehelo e tloaelehileng ea 0.03dB/km.(OTDR)

Litšobotsi tsa Mekaniki

Lintho

Tlhaloso

Boemo ba khatello ea bopaki

Khatello³2.0% (bopaki ba khatello ea maikutlo³19.76N)

li-radiuse tse kobehileng tse lumelletsoeng

15mm

Ho fokotseha ho eketsehileng ka ho kobeha

10turn/D=30mm α1550≤0.25dB
α1625≤1.0dB

1turn/D=20mm α11550≤0.75dB
α1625 ≤ 1.5dB

Lebotho la ho roala hlobolisa

Boleng bo phahameng：1≤F≤8.9

Boleng bo tloaelehileng：1≤F≤5

Teko ea mokhathala o matla, Nd

≥20

Teko ea ho teneha, matla a robehilengsf(0.5)

≥3.8GPa

Ho paka le ho tšoaea

Ho paka

● Bolelele bo bong le bo bong ba thapo bo tla kgutlisetswa hodima Drum ya Plastiki.

● Bolelele ba moropa: Bolelele bo tloaelehileng ba moropa ke 3000m±2% kapa moralo ho latela potso ea moreki;

Ho Tšoaea Meropa (kankere ho latela tlhoko e hlalositsoeng ka har'a litlhaloso tsa tekheniki)

-Lebitso la moetsi;
-Selemo le khoeli tsa tlhahiso;
-Motsu o tataisang ho pitikisa;
-Sebaka sa pheletso e ka ntle ea thapo se bontšang motsu;
-Lentswe “KGWEBO YA FAEBA YA MAHLO”;
-Mofuta le boholo ba thapo;
-Nomoro ea meropa;
-Bolelele ba moropa;
-Boima bo felletseng / bo hloekileng;
-Tšimoloho, Lentsoe "LE ENTSOE CHAENA";
-Poleiti ea tlhokomeliso e bontšang mokhoa o nepahetseng oa ho kenya, ho theola le ho tsamaisa thapo;
-Tlhahisoleseling e 'ngoe ea bareki joalo ka nomoro ea konteraka, nomoro ea projeke, le moo thepa e romelloang teng. (haeba ho hlokahala)

Litokomane tsa boitsebiso ba cable

-Setifikeiti se tšoanelehang sa sehlahisoa;
-Tlaleho ea teko.