Shenzhen Knofc Communication Co., Ltd.
                                                                                                           
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GYTY53 Underground Armoured Cable

Price Negotiable
Price: Negotiable
MOQ: 1km
Delivery Time: 8-10 working days
Brand: KNOFC
Product Description

Outdoor Steel Tape Armored Direct Buried Underground Fiber Cable GYTY53

 

Description:

The fibers, are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistant filling compound. A steel wire, sometimes sheathed with polyethylene (PE) for cable with high fiber count, locates in the center of core as a metallic strength member. Tubes (and fillers) are stranded around the strength member into a compact and circular cable core. The cable core is filled with the filling compound to protect it from water ingress, over which a thin PE inner sheath is applied. After the PSP is longitudinally applied over the inner sheath, the cable is completed with a PE outer sheath.

 

Characteristics:

◆ Good mechanical and temperature performance.
◆ High strength loose tube that is hydrolysis resistant.
◆ Special tube filling compound ensure a critical protection of fiber.
◆ Crush resistance and flexibility.
◆ The following measures are taken to ensure the cable watertight:
          ➢ Steel wire used as the central strength member
          ➢ Loose tube filling compound
          ➢ 100% cable core filling
          ➢ PSP enhancing moisture-proof
          ➢ Water-blocking material

 

Application:

1. Adopted to outdoor distribution.
2. Suitable for aerial, duct and direct buried.
3. Long distance and local area network communication.

 

Optical Fiber Characteristic:

 

Cable Mechanical Characteristic:

Cable type Diameter (mm) Weight (kg/km) Tensile strength
Long/short term (N)
Crush Resistance Long/Short Term(N/100mm) Bending radius
Dynamic/static (mm)
Storage temperature    ( )
GYTY53-2~60 10.0 140 600/1500 300/1000 20D/10D -20~+70
GYTY53-62~72 12.0 170
GYTY53-74~96 14.0 210
GYTY53-98~120 15.0 230
GYTY53-122~144 16.0 245

 

Main mechanical & environmental performance test:

Item Test Method Acceptance Condition
Tensile Strength
IEC 794-1-2-E1
- Load: Short term tension
- Length of cable: about 50m
- Fiber strain £ 0.15%
- Loss change £ 0.1 dB @1550 nm
- No fiber break and no sheath damage
Crush Test
IEC 60794-1-2-E3
- Load: Short term crush
- Load time: 1min
- Loss change £ 0.05dB@1550nm
- No fiber break and no sheath damage.
Impact Test
IEC 60794-1-2-E4
- Points of impact: 3
- Times of per point: 1
- Impact energy: 5J
- Loss change £ 0.1dB@1550nm
- No fiber break and no sheath damage
Temperature Cycling Test
YD/T901-2001-4.4.4.1
- Temperature step:
+20℃→-40℃→+70℃ →+20℃
- Time per each step: 12 hrs
- Number of cycle: 2
- Loss change £ 0.05 dB/km@1550 nm
- No fiber break and no sheath damage.

 


 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Knofc Communication Co., Ltd.
Location No.232,Gem East Road,Bao'an District,Shenzhen,China.
Contact Person Fanny Liao

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