4-hluav taws xob thiab 1-optical Steel Hlau Armored Transverse Watertight Cable Spec.
1. Cov qauv duab kos duab
2. Type: HDGYG-(3×6.0+1×2.5+2×1B1) /300
3. Cable tsim
1. Lub thawv fais fab
1.1 Tus neeg xyuas pib: siv stranded tooj liab hlau, 4 xov hlau (3 xov hlau ntawm 6.0mm2, 1 xaim ntawm 2.5mm2).
1.2 Rwb thaiv tsev: ua los ntawm cov khoom siv rwb thaiv tsev, cov khoom siv tshwj xeeb kub kub resistant, kub tsis kam ≥120 ℃.
2. Cable: xa mus rau daim duab.
3. Sheath: polyethylene, nominal txheej txoj kab uas hla: 18.0mm.
4. Reinforced txheej: txhawb nqa los ntawm steel hlau ob txheej rov qab stranding nrog lub zog siab.
5. Cable nominal sab nraud txoj kab uas hla: 25.0mm.
• Cov ntawv tseem ceeb
Qhov no cable yog siv rau lub hwj chim mov thiab teeb liab kis tau tus mob ntawm underwater cov khoom nyob rau hauv dej hiav txwv, yuav dragged, yuav winded rau unwinded dua.
• Ua haujlwm raug mob
1. Ua haujlwm kub thaj tsam: -20 ℃ ~ + 80 ℃;
2. Qhov tsawg kawg nkaus pub rau txoj kev khoov rau hauv lub nruab rau yog 10 zaug ntawm cable txheej sab nraud;
• Muaj txuj ci txuj ci
Kev ntsuas hluav taws xob
ua hauj lwm voltage |
AC3000V |
Tus neeg xyuas pib DC tsis kam (6.0mm2) (Ω / km) (+ 20 ℃) |
≤3.2 |
Tus neeg xyuas pib DC tsis kam (2.5mm2) (Ω / km) (+ 20 ℃) |
≤7.5 |
Rwb thaiv tsev tsis kam (MΩ·km) (DC500V) |
≥500 |
Rwb thaiv tsev hluav taws xob (DC 10000V, 2min) |
Tsis muaj neeg rhuav tshem |
Kev siv tshuab txhua yam, lub cev thiab ib puag ncig
1 |
Cable hnyav: txog 1900 kg / km (hauv huab cua) |
2 |
Lub zog tawg: ≥300kN |