G657A1 Direct Buried Fiber Cable 12-Fiber 8.1mm Outdoor Underground Installation with Corrugated Steel Armor
MOQ:
100KM
Delivery Time:
10-20 work days
Brand:
DAWNERGY
Product Description
G657A1 Direct Buried Fiber Cable Overview
Professional-grade direct burial fiber optic cable designed for underground installation in telecommunications infrastructure. Features robust construction with corrugated steel armor and LSZH outer sheath for maximum durability and safety.
Product Specifications
| Identification | GYXTZW-12G.657A1 |
|---|---|
| Application | Duct and direct buried optical cable |
| Configuration |
|
| Temperature Range | Storage/Transport: -40°C to +60°C | Installation: -20°C to +60°C | Operation: -40°C to +60°C |
| Standards | IEC 60793-1, IEC 60793-2, IEC 60794-3-10 |
Dimensions & Physical Properties
| Number of fibers | 12 |
|---|---|
| Loose tubes x fibers | 1x12 |
| Outer diameter | 8.1±0.5 mm |
| Weight | 93±15% kg |
Note: sheath thickness does not consider ripcord portion, sizes and values without tolerances are nominal values
Mechanical Performance
| Max. tensile load | Short term: 1500N; Long term: 600N |
|---|---|
| Crush resistance / 10 cm | Short term: 1000N; Long term: 300N |
| Bending radius (installation) | 20x cable Ø |
| Bending radius (operation) | 10x cable Ø |
Cable Marking
Optical Fiber Specifications
| Standard | ITU-T G.657A1 UBIF®R10 |
|---|---|
| Fiber attenuation @ 1310 nm | ≤0.36 dB/km |
| Fiber attenuation @ 1550 nm | ≤0.22 dB/km |
| Mode field diameter (MFD) | (8.6~9.2) ± 0.4 µm @1310nm |
| Cladding diameter | 125 ± 0.7µm |
| Proof stress | ≥ 0.69Gpa |
Quality Testing & Compliance
| Test | Conditions | Acceptance criteria |
|---|---|---|
| Tensile strength | IEC 60794-1-2 E1, Sample length: ≥ 50 m, Duration: 1 min | Fiber strain ≤0.6%, △α ≤0.1dB during test, No damage |
| Crush resistance | IEC 60794-1-2 E3, Test duration: 1 min, number of test: 3 | △α ≤0.05dB after test, No damage |
| Temperature cycling | IEC 60794-1-2 F1, -40℃ to +60℃, 12 hours at each step, 2 cycles | △α≤0.15 dB/km and reversible, No damage |
| Water penetration | IEC 60794-1-2 F5, Sample length: 3 m, Water column height: 1 m, Test duration: 24 h | No water leakage |
Packaging & Logistics
| Cable type | Length Tolerance | Packaging Details |
|---|---|---|
| GYXTZW-12G.657A1 | 4km -5% / +5% | Wooden drum: 105*50*75cm, 430kg |
Dimensions include protection. Indicative values, actual delivered drum sizes and weights may deviate. Cable ends sealed with caps.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dawnergy Technologies(Shanghai) Co., Ltd.
Location
1st Floor, A5 Building, NO.3655 SixianRd, Songjiang District, Shanghai 201614 China
Contact Person
Peter Bi