The GRAHF72 is a Universal Optical Fiber Multi Loose Tube cable designed for both indoor and outdoor applications. It features a dry core construction with six tubes, each measuring 1.9mm in diameter, containing a total of 72 single-mode fibers compliant with G.657.A2 standards. The cable is equipped with Low Smoke Zero Halogen (LSZH) inner and outer jackets, providing flame retardant properties and minimizing smoke emission in case of fire. This cable is suitable for structured wiring systems, including industrial, telecom, cable TV, and broadcast networks. It is designed for easy installation in various environments such as ducts, tunnels, and tubes. The cable's construction includes aramid yarns as strength members and is water-blocked to enhance durability. The GRAHF72 has a maximum attenuation of 0.40 dB/km at 1310 nm and 0.30 dB/km at both 1550 nm and 1625 nm. It can withstand a minimum bend radius of 242 mm during installation and operation, with a maximum tensile strength of 3900 N for short-term installation and 1300 N for long-term operation. The operating temperature range is from -30 ¬8C to +70 ¬8C, making it versatile for various environmental conditions. The cable is compliant with multiple standards, including IEC and ISO/IEC specifications, ensuring reliability and performance in its intended applications.
Universal (Indoor/Outdoor) dry core optical fiber Multi Loose Tube cable with Low Smoke Zero Halogen inner jacket, aramid yarns as strength member and Low Smoke Zero Halogen outer jacket. Existing out of 6 tubes with a diameter of 1.9mm with 72 fibers (6t x 12f) SM OS2 G.657.A2.
| Belden Inc. | |
|---|---|
| Product Category | Fiber Optic Cables |
| Product Number | GRAHF72 |
| Product Name | Universal OFC MLT: LSZH + ARAMID + LSZH with 6 Tubes of Ø1.9mm 72f SM OS2 G.657.A2. |
| Cable Weight | 0.2307 lbs/ft (0.3433 g/mm) |