Product Technical Parameters
Mechanical and Environmental Test Characteristics:
| Item | Test Method | Requirements |
|---|
| Tension | IEC 60794-1-2-E1. Load: cable length ≥10m, linked ≥100m, time: 1min | 40% RTS: no strain (0.01%) or attenuation (0.03dB); 60% RTS: ≤0.25% strain, attenuation ≤0.05dB |
| Crush | IEC 60794-1-2-E3, three-point load, duration: 10min | Attenuation at 1550nm ≤0.05dB/fiber; no damage |
| Water Penetration | IEC 60794-1-2-F5B: 1hr, 0.5m sample, 1m water height | No water leakage |
| Temperature Cycling | IEC 60794-1-2-F1: -40°C to +65°C, 2 cycles, 12h dwell | Attenuation change ≤0.1 dB/km at 1550nm |
Colors -12 Chromatography:
| No. | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| Color | Blue | Orange | Green | Brown | Gray | White |
| No. | 7 | 8 | 9 | 10 | 11 | 12 |
| Color | Red | Black | Yellow | Violet | Pink | Aqua |
Typical Design for OPGW Cable:
| Specification | Fiber Count | Diameter (mm) | Weight (kg/km) | RTS (KN) | Short Circuit (KA²s) |
|---|
| OPGW-113 (87.9;176.9) | 48 | 14.8 | 600 | 87.9 | 176.9 |
| OPGW-70 (81; 41) | 24 | 12 | 500 | 81 | 41 |
| OPGW-66 (79;36) | 36 | 11.8 | 484 | 79 | 36 |
| OPGW-77 (72;36) | 36 | 12.7 | 503 | 72 | 67 |
Product Description

Applications:
Reconstruction of old power lines and low voltage level lines.
Coastal chemical industrial areas with heavy chemical pollution.
Main Features:
- Can meet high electrical performance requirements and have excellent corrosion resistant performance.
- Applicable to coastal areas and areas with heavy pollution.
- Short-circuit current has little effect on the fiber.
Remarks:
- Power transmission line voltage level
- Fiber count
- Cable structure drawing & diameter
- Tensile strength
- Short circuit capacity
Quality Control:
All the OPGW cable supplied from GL FIBER will be 100% tested before shipping. There are different general test series to assure the quality of OPGW cable, such as:

Type test: Type testing may be waived upon submission of a certificate for a similar product issued by an internationally recognized independent test organization or laboratory. If required, type tests will be conducted based on an additional procedure agreed upon by both the purchaser and the manufacturer.
Routine test: The optical attenuation coefficient of all production cables is measured according to IEC 60793-1-CIC (back-scattering technique, OTDR). Standard single-mode fibers are tested at 1310 nm and 1550 nm, while non-zero dispersion shifted single-mode (NZDS) fibers are tested at 1550 nm.
Factory test: Factory acceptance testing is performed on two samples per order in the presence of the customer or their representative. The quality characteristics are determined based on relevant standards and mutually agreed quality plans.



Packaging Requirements:
- 1:All cables shall be wound on treated wooden spools that are not returnable
- 2:Cable ends must be firmly secured to the spool and protected with waterproof shrink caps
- 3:Each spool must include:
- 1、 Protective plastic wrapping layer
- 2、 Reinforcing wooden slats for stability
- 3、 Minimum 1m of free cable end for testing purposes
- 4、 Standard spool length: 3000mm (±2% tolerance allowed)
Cable Identification:
The outer jacket must display:
- 1、Unique sequential numbering every 1m (±1% variance permitted)
- 2、 Additional repeating markings at 1m intervals showing:
- 1、 Product code and fiber count
- 2、 Manufacturer identification
- 3、 Production date (month/year)
- 4、Total cable length
Standard Packaging Dimensions:
| Length | Container | Size (L×W×H) | Net Mass | Total Mass |
|---|
| 2 km | Wood spool | 90×75×90 cm | 156 kg | 220 kg |
| 3 km | Wood spool | 100×68×100 cm | 240 kg | 280 kg |
| 4 km | Wood spool | 109×75×109 cm | 300 kg | 368 kg |
| 5 km | Wood spool | 129×72×129 cm | 400 kg | 480 kg |
Technical Reference:
- 1、 Standard cable diameter: 10.0mm
- 2、Maximum span distance: 100m
- 3、Contact sales team for complete technical specifications
Spool Marking Standards:
Permanent markings (minimum 25-30mm height) must appear on both sides of each spool:
- 1、 Company name and trademark
- 2、Contained cable length
- 3、Cable specifications (type/fiber count)
- 4、Winding orientation
- 5、Weight measurements (gross/net)
Note: All wooden packaging materials must undergo proper fumigation treatment prior to use.
Case
| No | Specification | Fiber Count | Diameter (mm) | Weight (kg/km) | RTS (KN) | Short Circuit (KA2s) |
|---|
| 1 | OPGW-24B1-40[54;9.3] | 24 | 9.0 | 304 | 54 | 9.3 |
| 2 | OPGW-12B1-50[58;12.4] | 12 | 9.6 | 344 | 58 | 12.4 |
| 3 | OPGW-24B1-60[39.5;29.5] | 24 | 10.8 | 317 | 39.5 | 29.5 |
| 4 | OPGW-24B1-70[78;24.6] | 24 | 11.4 | 464 | 78 | 24.6 |
| 5 | OPGW-24B1-80[98;31.1] | 24 | 12.1 | 552 | 98 | 31.1 |
| 6 | OPGW-24B1-90[113;38.3] | 24 | 12.6 | 618 | 113 | 38.3 |
| 7 | OPGW-24B1-90[74;46.3] | 24 | 12.6 | 529 | 74 | 46.3 |
| 8 | OPGW-24B1-100[118;50] | 24 | 13.2 | 677 | 118 | 50 |
| 9 | OPGW-24B1-110[133;65.1] | 24 | 14.0 | 761 | 133 | 65.1 |
| 10 | OPGW-24B1-120[97;102.6] | 24 | 14.5 | 654 | 97 | 102.6 |
| 11 | OPGW-24B1-130[107;114.3] | 24 | 15.2 | 762 | 107 | 114.3 |
| 12 | OPGW-24B1-155[182;123.5] | 24 | 16.6 | 1070 | 182 | 123.5 |
| 13 | OPGW-48B1-80[59;57.9] | 48 | 12.0 | 431 | 59 | 57.9 |
| 14 | OPGW-48B4-90[92;59.1] | 48 | 12.9 | 572 | 92 | 59.1 |
| 15 | OPGW-36B1-100[119;49] | 36 | 13.5 | 688 | 119 | 49 |
| 16 | OPGW-48B1-110[133;63] | 48 | 14.1 | 761 | 133 | 63 |
| 17 | OPGW-48B1-120[147;78.4] | 48 | 14.9 | 841 | 147 | 78.4 |
| 18 | OPGW-48B1-155[71.4;256.0] | 48 | 16.8 | 675 | 71.4 | 256.0 |
| 19 | OPGW-48B1-220[72.5;387.4] | 48 | 19.6 | 700 | 72.5 | 387.4 |
| 20 | OPGW-48B1-264[123.6;578.2] | 48 | 21.6 | 980 | 123.6 | 578.2 |
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Opticlink have a total of 8pieces production lines, include FTTH drop cable, Central loose cable and stranded fiber cable production , modernized dust-free workshops, and high-performance processing equipment. From raw material procurement, to finished product processing, to product quality testing, to packaging and export, we have a full range of production lines. The following are some of the actual photos of the workshop


1. What is an OPGW fiber optic cable used for?
OPGW (Optical Ground Wire) cables are used in overhead power transmission lines. They serve dual functions: grounding the power line and providing high-speed fiber optic communication, often used by utilities and telecom providers.
2. What are the available fiber counts for this cable?
This OPGW cable supports configurations from 12 to 144 cores, depending on your network capacity requirements. It’s compatible with G.652D and G.655C single-mode fibers.
3. What is the cable structure?
The cable uses a central PBT loose tube filled with gel to protect optical fibers, enclosed within an aluminum or aluminum-clad steel layer. This ensures strong mechanical strength and protection against environmental hazards.
4. How does OPGW compare with ADSS cables?
While both are used in aerial installations, OPGW is specifically designed for installation on high-voltage power lines and serves as a grounding conductor. ADSS cables are self-supporting and used below power lines or in non-electrical environments.
5. Is the cable resistant to lightning and electrical interference?
Yes, OPGW cables are designed to conduct lightning current and shield the optical fibers from electrical interference. The metal sheath provides grounding capability while keeping fibers isolated and stable.