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Fiber Optic Cable

单铠装 LSZH双层护套

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Fiber Optic Cable

单铠装 LSZH双层护套

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描述
· 光缆
· 松套管/干式/单铠装/LSZH双层护套
· 彩色编码光纤,胶状填充彩色编码松套管,PE隔离条(如有必要),防水纱中心强度构件,SZ绞合介质中心强度构件,芯缠绕带,外部强度构件(如有必要),防水带(如有必要),撕裂线,内部LSZH护套,撕裂线,波纹钢带铠装及LSZH外护套
线缆结构
ITEMS DESCRIPTION
Number of Fibers Max. 144
Max. No. of Fibers per Tube 6 or 12
Loose Buffer Tube PBT (Polybutylene Terephthalate)
Filling Compound
in Loose Buffer Tube
Thixotropic Jelly Compound
Filler Polyethylene Rod (if necessary)
Central Strength Member FRP (with PE over-coat if needed)
Water Blocking Material Water Blocking Yarn or tape around CSM
Core Wrapping Tape Water Blocking Tape
Auxiliary Strength Member Glass yarns if necessary
Rip Cord One ripcord
Inner Jacket Material Black LSZH
Thickness Nom. 1.0mm
Water Blocking Material Water Blocking Tape if needed
Rip Cord Two ripcords
Armor Material Corrugated Steel Tape with plastic coating
Thickness Nom. 0.15mm (Steel tape)
Nom. 0.05mm (Plastic coating on each side)
Outer Jacket Material Black LSZH
Thickness Nom. 1.5mm
电气性能
ITEMS TEST METHOD AND
ACCEPTANCE CRITERIA
Tensile Strength # Test method: IEC 60794-1-2 Method E1
  -. Mandrel diameter: 30D (D = cable diameter)
  -. Length under tension: ≥ 50 m
  -. Load: 2,700N for 1 hour
# Acceptance Criteria
  -. Attenuation increment: ≤ 0.1 dB for SMF
                                    ≤ 0.2 dB for MMF
Crush Resistance # Test method: IEC 60794-1-2 Method E3
  -. Applied load: 2,200 N/10 cm for 10 minutes
  -. No of points: 1 point
# Acceptance Criteria
  -. Attenuation Increment: ≤ 0.1 dB for SMF
                                    ≤ 0.2 dB for MMF
                                    after completion of the test
  -. No jacket cracking and no fiber breakage
Impact resistance # Test method: IEC 60794-1 Method E4
  -. Impact Energy: 10J
  -. Radius of impact mass: 25mm
  -. No. of impact per point: 1 time at 3 points each
# Acceptance Criteria
  -. Attenuation Increment : ≤ 0.1 dB for SMF
                                     ≤ 0.2 dB for MMF
                                     after completion of the test
  -. No jacket cracking and no fiber breakage
Cable bend # Test method: IEC 60794-1-2 Method E11A
  -. Mandrel diameter: 20D (D = cable diameter)
  -. No. of turns: 4 turns(wrapped and unwrapped)
  -. No. of flexing cycles: 10 cycles
# Acceptance Criteria
  -. Attenuation Increment: ≤ 0.1 dB for SMF
                                    ≤ 0.2 dB for MMF
                                    after the completion of the test
  -. No jacket cracking and no fiber breakage
Torsion # Test method: IEC 60794-1-2 Method E7
  -. Cable length twisted: 2m
  -. No. of twist cycles: 10 cycles
  -. Twist angle: ± 180°
# Acceptance Criteria
  -. Attenuation Increment: ≤ 0.1 dB for SMF
                                    ≤ 0.2 dB for MMF
                                    after the completion of the test
  -. No sheath cracking and no fiber breakage
Water Penetration # Test method: IEC 60794-1-2 Method F5
  -. Length of specimen: 3m
  -. Height of pressure head: 1m
  -. Test time: 24 hours
# Acceptance Criteria
  -. No leakage through the open cable end
Temperature Cycling # Test method: IEC 60794-1-2 Method F1
  -. Cable length: at least 1000m
  -. At least 6 fibers shall be spliced and tested.
  -. Temperature cycling schedule
    : 23°C → -40°C → 70°C
  -. Soak time at each temperature: 24 hours
  -. No of cycles: 2
# Acceptance Criteria
  -. Attenuation increment: ≤ 0.1 dB/km for SMF
                                    ≤ 0.2 dB/km for MMF
应用数据
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