SM 24 Aerial Duct Optical Fiber Cable - 24 Fibers, 9.7mm Diameter, G.652D Single Mode

Price Negotiable

Price: Negotiable

MOQ: 100KM

Delivery Time: 10-20 work days

Brand: DAWNERGY

Product Description

Product Overview

SM 24 aerial or duct application optical fiber cable designed for reliable telecommunications infrastructure with single-mode fiber technology.

Cable Construction & Identification

Cross-section Diagram

Fiber Color Coding

Loose Tube & Filler Rod Color Coding

* "LT" means "Loose Tube"; ** "FR" means "Filler Rod".

Cable Assembly & Dimensions

Fiber Count	Max. Fiber Count per Tube	Loose Tube Diameter (mm)	Steel Wire Diameter (mm)	Total Unit Count (LT + FR)	Sheath Thickness (mm)	Overall Diameter (mm)	Weight (kg/km)
24	6	1.8	1.4	4LT+1FR	1.7	9.7	80

* The nominal sheath thickness may have a tolerance with ±0.1mm.

** The nominal overall diameter may have a tolerance with ±0.2mm.

Cabled Optical Fiber Performance (ITU-T Rec. G.652D)

Item	Specification
Fiber type	Single mode
Fiber material	Doped silica
Attenuation coefficient @ 1310 nm	≤ 0.36 dB/km
Attenuation coefficient @ 1550 nm	≤ 0.22 dB/km
Cable cut-off wavelength	≤ 1260 nm
Zero-dispersion wavelength	1300 ~ 1324 nm
Zero-dispersion slope	≤ 0.092 ps/(nm².km)
Chromatic dispersion @ 1288 ~ 1339 nm	≤ 3.5 ps/(nm.km)
Chromatic dispersion @ 1271 ~ 1360 nm	≤ 5.3 ps/(nm.km)
Chromatic dispersion @ 1550 nm	≤ 18 ps/(nm.km)
Chromatic dispersion @ 1625 nm	≤ 22 ps/(nm.km)
PMD	≤ 0.2 ps/km¹/²
Mode field diameter @ 1310 nm	9.2±0.4 μm
Core / Clad concentricity error	≤ 0.6 μm
Cladding diameter	125.0 ± 0.7 μm
Cladding non-circularity	≤ 0.6%
Primary coating diameter	245 ± 5 μm

Optical Fiber Cable Performance

Cable bending radius: 10 x cable diameter (static), 20 x cable diameter (dynamic)

Application Temperature Range

Operating temperature range	: -40°C to +70°C
Storage / Transport temperature range	: -40°C to +70°C
Installation temperature range	: -10°C to +60°C

Mechanical & Environmental Performance Testing

S/N	Item	Test Method	Acceptance Condition
1	Tensile Strength	IEC 60794-1-E1	- Load: 1.5KN - Length of cable under load: 50 m - Load time: ≥1min. - Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
2	Crush Test	IEC 60794-1-E3	- Load: 1.0KN/100mm - Load time: ≥1min. - Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
3	Impact Resistance	IEC 60794-1-E4	- Points of impact: 3 - Times of per point: 1 - Impact energy: 4.5N·m - Radius of hammer head: 12.5mm - Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
4	Repeated Bending	IEC 60794-1-E6	- Bending radius: 20 x cable diameter - Load: 150 N - Flexing rate: 3 sec/cycle - No. of cycle: 30 - Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
5	Torsion	IEC 60794-1-E7	- Length: 1 m - Load: 150 N - Twist rate: 1 min/cycle - Twist angle: ±90° - No. of cycle: 10 - Loss change ≤ 0.1 dB @1550 nm - No fiber break and no sheath damage.
6	Water Penetration Test	IEC 60794-1-F5B	- Height of water: 1 m - Sample length: 3 m - Test time: 24 hours - No water shall have leaked from the opposite end of cable.
7	Temperature Cycling Test	IEC 60794-1-F1	- Temperature step: +20°C→-40°C→+70°C→+20°C - Time per each step: 12 hours - Number of cycle: 2 - Loss change ≤ 0.05 dB/km@1550 nm - No fiber break and no sheath damage.
8	Compound Flow	IEC 60794-1-E14	- Sample length: 30 cm - Temp: 70°C ± 2°C - Time: 24 hours - No compound flow

Packing Specifications

Each single cable length wound on iron stand-wooden composite or pure wooden drum
Covered by plastic buffer sheet
Sealed by strong wooden battens
At least 1m of cable inner end reserved for testing