1.2 Cable Description 1 Low Smoke Zero HalogenLSZH Single Jacket 10 Gigabit Ethernet Multi mode color coded fibers, filled central tube, glass yarn as non-metallic armor, water swella
Trang 1TECHNICAL SPECIFICATION
Central Tube Single Jacket/non-Armor Cable
50/125um, 10Gigabit Ethernet MMF
P/N N006CTSLZH050U
Trang 21 SCOPE
1.1 Application
This specification covers the general requirements for fiber optic telecommunication
cables used for indoor/outdoor application
1.2 Cable Description
1) Low Smoke Zero Halogen(LSZH) Single Jacket
10 Gigabit Ethernet Multi mode color coded fibers, filled central tube, glass yarn as
non-metallic armor, water swellable yarn and outer LSZH jacket
2 OPTICAL FIBER
The optical geometrical and mechanical performance of the optical fiber shall be in
accordance with Table 1 below
Table 1 The Characteristics of the 50um Multi Mode Fiber(10 Gb-E)
Attenuation dB/km ≤ 3.0 at 850nm
≤ 1.0 at 1300nm
10 Gigabit Ethernet
Operational Length m ≥ 300 at 850nm
Effective Modal Bandwidth MHz.km ≥ 2000 at 850nm
Numerical Aperture - 0.20 ± 0.015
Core Non-circularity % ≤ 6.0
Cladding Non-circularity % ≤ 2.0
Core/Cladding
Concentricity Error µm ≤ 3.0
Trang 33 CABLE CONSTRUCTION
The construction of the cable shall be in accordance with Table 2 below
Table 2 Construction of the Cable
ITEMS DESCRIPTION
Number of Fibers 6 Core
Type of Fiber 50/125um Multi Mode
Loose Buffer Tube PBT (Polybutylene Terephthalate)
Filling Compound
in Central Tube Thixotropic Jelly Compound
Water Blocking Material Water Swellable Yan or Water Swellable Tape (if necessary)
Strength Member Glass Yarn or Aramid Yarn
Material LSZH Colour Grey Outer Jacket
Thickness Nom 1.0mm
4 FIBER IDENTIFICATION
The color code of the central tube and the individual fibers within central tube shall be in
accordance with Table 3 below
Table 3 The Color Code of the Individual Fibers
No of Fibers Color No of Fibers Color
1 Blue 13 Orange / Single Ring Stripe*
2 Orange 14 Green / Single Ring Stripe*
3 Green 15 White / Single Ring Stripe*
4 Brown 16 Yellow / Single Ring Stripe*
5 Grey 17 Pink / Single Ring Stripe*
6 White 18 Aqua / Single Ring Stripe*
7 Red 19 Orange / Double Ring Stripes**
8 Black 20 Green / Double Ring Stripes**
9 Yellow 21 White / Double Ring Stripes**
10 Violet 22 Yellow / Double Ring Stripes**
11 Pink 23 Pink / Double Ring Stripes**
12 Aqua 24 Aqua / Double Ring Stripes**
Trang 45 PHYSICAL / MECHANICAL / ENVIRONMENTAL
PERFORMANCE AND TESTS
5.1 Temperature Range
For the cables covered by this specification, the following temperature ranges apply:
- Operation : -20°C to +60°C
- Installation : -5°C to +50°C
- Storage/Shipping : -25°C to +70°C
5.2 Mechanical and Environmental Performance of the Cable
The mechanical and environmental performance of the cable shall be in accordance with
Table 4 below Unless otherwise specified, all attenuation measurements required in this
section shall be performed at 1300nm for multi mode fiber
Table 4 The Mechanical and Environmental Performance of the Cable
ITEMS ACCEPTANCE CRITERIA TEST METHOD AND
Tensile Loading
And Bending Test
# Test method: TIA/EIA-FOTP-33 - Mandrel diameter: 30D (D = cable diameter) - Tensile load: 1,800N for 1 hour
# Acceptance Criteria - Fiber strain: Less than 60% of the fiber proof strain - Attenuation increment: ≤ 0.30 dB at 1300nm
Compressive Loading
Resistance Test
# Test method: TIA/EIA-FOTP-41 - Applied load: 2200 N/100mm - Duration of loading: 10 minutes
# Acceptance Criteria - Attenuation Increment: ≤ 0.20 dB
after the completion of the test
Water Penetration Test
# Test method: TIA/EIA-FOTP-82 - Length of specimen: 3m - Height of pressure head: 1m - Test time: 24 hours
# Acceptance Criteria - No leakage through the open cable end
Flammability Test
(LSZH Jacket Cable only)
# Test method and Acceptance Criteria The cable shall comply with IEC 332-1
Trang 5Table 4 The Mechanical and Environmental Performance of the Cable ( continued )
ITEMS ACCEPTANCE CRITERIA TEST METHOD AND
Repeated Impact Test
# Test method: TIA/EIA-FOTP-25 - Height of impact: 150mm - Drop hammer mass: 2.0kg - No of impact cycles: 20 cycles
# Acceptance Criteria - Attenuation Increment: ≤ 0.20 dB
after the completion of the test - No jacket cracking and fiber breakage
Cyclic Flexing Test
# Test method: TIA/EIA-FOTP-104 - Sheave diameter: 20D (D = cable diameter) - No of flexing cycles: 25 cycles
- Flexing speed: 30 cycles/minute
# Acceptance Criteria - Attenuation Increment: ≤ 0.20 dB - No jacket cracking and fiber breakage
Cable Twist Test
# Test method: TIA/EIA-FOTP-85 - Cable length twisted: 2m - No of twist cycles: 10 cycles - Twist angle: ± 180˚
# Acceptance Criteria - Attenuation Increment: ≤ 0.20 dB - No jacket cracking and fiber breakage
Temperature Cycling Test
# Test method: TIA/EIA-FOTP-3 - Temperature cycling schedule : 23°C → -20°C → 65°C → -20°C → 65°C - Soak time at each temperature: 24hours - No of cycles: 2 cycles
# Acceptance Criteria - Attenuation increment:
⋅ Average ≤ 0.20 dB/km ⋅ Maximum ≤ 0.30 dB/km
6 PACKING AND MARKING
6.1 Cable and Length Marking
The jacket shall be indent-marked with white characters at intervals of one meter with
following information Other marking is also available if requested by customer
1) KRONE
2) Cable type and fiber number
3) Year of manufacture
4) Length marking
Trang 66.2 Cable Re-marking
The re-marking shall be indent-marked, preferably with yellow characters, on the outer
cable sheath Any cable that contains two sets of cable markings shall be marked to
indicate the color of the marking to be used
6.3 Cable Packing
6.3.1 Standard length of cable shall be 2000 m Other cable length is also available if
requested by customer
6.3.2 Each length of the cable shall be wound on a separate wooden reel
6.3.3 Both ends of the cable shall be sealed with suitable plastic caps to prevent the entry of
moisture during shipping, handling and storage
6.3.4 The cable ends shall be securely fastened to the reel to prevent the cable from
becoming loose in transit or during placing operations
6.3.5 The inner end of the cable is housed into a slot on the side of the reel without extra
cable length for testing
6.3.6 Circumference battens or wood-fiber board shall be secured with steel bands to protect
the cable during normal handling and shipping
6.4 Cable Reel
6.4.1 Details given below shall be distinctly marked on a weather proof materials on both
outer sides of the reel flange:
(1) KRONE
(2) Length of cable in meters
(3) Cable type and fiber counts
(4) Gross weight in kilograms
(5) Reel number
(6) Year of manufacture
(7) Arrow showing the direction the drum shall be rolled
6.4.2 The cable shall be wound on the reel designed to prevent damages during shipment
and installation
6.4.3 The arbor holes provided in the reels shall be at least 65 mm and at most 120 mm in
diameter The arbor hole on each flange shall be reinforced with a bearing plate
Trang 7< Cross-sectional Drawing of Cable >
== End of Specification ==
24 Fibers
Optical Fibers Jelly Compound Central Tube Dielectric Strength Member Ripcord
Outer LSZH, Grey Jacket