Sichuan Huiyuan Optical Communications Co., Ltd,
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Air Blowing FTTH 2 Fiber EPFU Singlemode Network Optical Cable
Description
HUIYUAN's Enhanced Performance Fiber Unit (EPFU) is small size, light weight, enhanced surface outer sheath fiber unit designed for blowing into micro tube bundles by air flow. The outer thermoplastic layer provides a high level of protection and excellent installation properties.
Technical specification:
| Items | Value | |
| Fiber count | 2F | |
| Optical fiber | G657A1 bending insensitive fibre | |
| Sheath material | New HDPE | |
| Cable diameter | 1.15mm±0.03mm | |
| Max. tensile strength | Short time | 9.8 Newton |
| Max. crush resistance | Short time | 100N/100mm |
| Min. Bending radius | Dynamic | 23mm |
| Static | 12mm | |
| Air Blowing | Equipment: PR140, Duct: 5/3.5mm, Blowing pressure: ≤10bar, Typical blowing length: 1000m | |
Environment Performance
| Test | Standard | Parameters | Test Results |
| Temperature Cycle | IEC 60794-1-2-F1 | -30°C, +70°C, (2 cycles) | Absolute attenuation ≤0.5dB/km,during test Additional attenuation ≤0.1dB/km, during and after test |
| Water Soak | IEC 60794-5 | 1000 hours in water, 18℃～22℃ | (Test after temp cycle) ≤0.07dB/km Change compared to start value |
Fiber specification:
| Mode field diameter | at 1310nm | 8.6±0.6 | µm | |
| at 1550nm | 9.8 ± 0.8 | mm | ||
| Attenuation coefficient | at 1310nm | ≤0.40 | dB/km | |
| at 1550nm | ≤0.30 | dB/km | ||
| Cladding diameter | 125.0±1.0 | µm | ||
| Cladding non-circularity | ≤1.0 | % | ||
| Coating diameter | 245.0±10.0 | µm | ||
| Coating-cladding concentricity error | ≤12.0 | µm | ||
| Coating non-circularity | ≤6.0 | % | ||
| Core-cladding concentricity error | ≤0.8 | µm | ||
Cable structure:
1. Fibers 2. Resin 3. Filler 4. Grooves 5. HDPE jacket
Standards:
The optical fiber cable shall comply with the requirements of this specification and generally meet or better latest standards:
ITU-T G.657: Characteristics of a bending loss insensitive single mode optical fiber and cable for the access network
IEC 60793-2-50 B1.3: Sectional specification for class B single mode fibers
IEC 60794-1-21: Optical fiber cables, Part 1-21, Generic specification - Basic optical cable test procedures - Mechanical tests methods
IEC 60794-1-22: Optical fiber cables, Part 1-22, Generic specification - Basic optical cable test procedures - Environmental test methods
IEC 60794-1-2: Optical Fiber Cables, Part 1-2, Generic Specifications-Basic optical cable test procedures General guidance
IEC 60793-2-10 A1: Sectional specification for category A1 multimode fibers
Standard drum length
2km/drum, 4km/drum & 6km/drum
Fiber color: (Support customized color)
| No. | 1 | 2 |
| Color | Blue | Orange |
Cable text print: (Support customized text)
HUIYUAN FU 2 G657A1 [Drum No.] [Date-Month-Year] [Meter]
Packing details:
| Fiber Count | Length | Packing size | Gross weight |
| 2 Fibers | 2km/drum | 510*510*200mm | 8kg |
| 4km/drum | 510*510*200mm | 10kg | |
| 6km/drum | 510*510*300mm | 12kg |
Factory & production line