FIBERFUTURE
FIBERFUTURE
Contact Us

Stranded Loose Tube Non-armored Cable GYTA

FIBERFUTURE® GYTA Cable APL Armored Stranded Loose Tube Optical Fiber Cable,The bending insensitive optical fibres are housed in loose tubes that are made of high-modulus plastic and filled with tube filling compound. The loose tubes with smaller size are stranded to form a cable core. The core is armored with laminated aluminum tape. Then a PE outer sheath is extruded. This structure has a smaller size to enhance installation density of fibres in ducts.


APPLICATIONS
water-blocking crush-resistant
Fiber Count
Fiber Type
Outer Sheath

Main Features

  • Accurate process control ensuring good mechanical and temperature performances,
  • The material of loose tubes with good hydrolysis resistance and relatively high strength Tube filling compound providing the key protection for fibres,
  • Using small-sized B6a2 fibres with good micro and macro bending performance,
  • Comply with IEC60794-3-11(2007): Optical fibre cables- Part 3-11,
  • Water resistance of optical cable is ensured by the following measures: Special water-blocking compound filled in loose tubes,
  • Laminated aluminum tape armorCable filling compound ensuring longitudinal water resistance,

Standard

  • GYTA cable complies with Standard IEC 60793, IEC60794, TIA/EIA, ITU-T

Color of Fiber and Loose tube

01 - Blue 02 - Orange 03 - Green
04 - Brown 05 - Slate 06 - White
07 - Red 08 - Black 09 - Yellow
10 - Violet 11 - Pink 12 - Aqua

Optical Charactristic

           G.652

G.655

50/125μm

62.5/125μm

   

Attenuation

(+20℃)

@850nm

 

 

3.0 dB/km

3.0 dB/km

@1300nm

 

 

1.0 dB/km

1.0 dB/km

@1310nm

0.36 dB/km

0.40 dB/km

 

 

@1550nm

0.22 dB/km

0.23dB/km

 

 

Bandwidth (Class A)

@850nm

 

 

500 MHz·km

200 MHz·km

@1300nm

 

 

1000 MHz·km

600 MHz·km

Numerical Aperture

 

 

0.200±0.015NA

0.275±0.015NA

Cable Cut-off Wavelength 

1260nm

1480nm

 

 

Specification

Technical Characteristics:

Cable
Type

Fiber
Count

Stranded
units

Cable
Diameter
(mm)

Cable
Weight
(kg/km)

Bending Radius
Dynamic/Static
(MM)

Tensile Strength
Long/Short Term
(N)

Crush Resistance
Long/Short Term
(N/100 mm)

GYTA≤60

≤60

5

9.8

108

20D/10D

240/800

300/1000

GYTA-62~72

62~72

6

10.4

129

20D/10D

300/850

300/1000

GYTA-74~96

74~96

8

10.6

132

20D/10D

350/1200

300/1000

GYTA-98~120

98~120

10

12.1

161

20D/10D

450/1400

300/1000

GYTA-122~144

122~144

12

13.6

198

20D/10D

700/2000

300/1000

Mechanical & Environmental Performance Test

S/N Item Test Method Acceptance Condition
1

Tensile Strength

IEC 60794-1-E1

- Load: 1.5KN

- Length of cable under load: 50 m

- load time: ≥1min.

- Loss change £ 0.1 dB @1550 nm

- No fiber break and no sheath damage.

2

Crush Test

IEC 60794-1-E3

- Load: 1.0KN/100mm

- Load time: ≥1min.

- Loss change £ 0.1 dB @1550 nm

- No fiber break and no sheath damage.

3

Impact Resistance

IEC 60794-1-E4

- Points of impact: 3

-Times of per point: 1

- Impact energy:4.5NŸm

- Radius of hammer head: 12.5mm

- Loss change £ 0.1 dB @1550 nm

- No fiber break and no sheath damage.

4

Repeated Bending

IEC 60794-1-E6

- Bending radius: 20 x cable diameter

- Load: 150 N

- Flexing rate: 3 sec/cycle

- No. of cycle: 30

- Loss change £ 0.1 dB @1550 nm

- No fiber break and no sheath damage.

5

Torsion

IEC 60794-1-E7

- Length: 1 m

- Load: 150 N

- Twist rate: 1 min/cycle

- Twist angle: ±90°

- No. of cycle: 10

- Loss change £ 0.1 dB @1550 nm

- No fiber break and no sheath damage.

6

Water Penetration Test

IEC 60794-1-F5B

- Height of water: 1 m

- Sample length: 3 m

- Test time: 24 hours

- No water shall have leaked from the opposite end of cable.
7

Temperature Cycling Test

IEC 60794-1-F1

- Temperature step:

+20oC→-40oC→+70C →+20oC

- Time per each step: 12 hours

- Number of cycle: 2

- Loss change £ 0.05 dB/km@1550 nm

- No fiber break and no sheath damage.

8

Compound Flow

IEC 60794-1-E14

- Sample length: 30 cm

- Temp: 70°C ± 2°C

- Time: 24 hours

- No compound flow

Packing

1. Each single cable length been wound on an iron stand-wooden composite or pure wooden drum.

2. Covered by plastic buffer sheet.

3. Sealed by strong wooden battens.

4. At least 1m of cable inner end should be reserved for testing.

 

SM 24 Aerial Duct Application Optical Fiber Cable 3

 

Note: The value “D” contain the seal dimension

Cable Type Drum length D d B b
GYTA m mm mm mm mm
24F 4000 1180 450 680 630
Contact Us
Find Complete Fiber Optic & Cable System Solutions
X
inquiry_image_src
Let's Start A New Project Today
We will help you to

Save money - with manufacturer direct pricing

 Save time - with experienced team to get project done

 Lead the industry - with the most cutting-edge products