G. 652D/G. 657A Self-Supporting 12f Fiber Optical Cable

• Application: Communication
• Type: Single-mode Fiber
• Connection Structure: Joint Closure
• Material Shape: Round Wire
• Allowed Lateral Pressure: >1000(N/100mm)
• Allowed Tensile Strength: 100N<1000N
• Model NO.: GYXTC8Y
• Core: Multicore
• Certification: RoHS
• Brand: OEM
• Sheath Material: PE
• Product Name: Fiber Optical Cable
• Fiber Type: G.652D/G.657A
• Cable Messenger: 7 Stranded Steel
• Operating Temperature: -40 ~ +60 C
• Fiber Capacity: 4-48 Core
• Transport Package: Wooden Drum
• Specification: Grade A
• Trademark: SOFTEL
• Origin: China Mainland
• HS Code: 85176229
• Production Capacity: 1, 000, 000km

Product Description

GYXTC8Y
1. Cable cross-section



2. Cable Specification
2.1 Introduction
Central single loose tube construction, jelly compound filled, and PE outer sheath with a steel messenger wire combined.
2.2 Color code
The tube color is nature. And fiber color in the tube starts from No. 1 Blue.

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	Purple	Pink	Aqua
No.	13	14	15	16	17	18
Color	Blue S100	Orange S100	Green S100	Brown S100	Gray S100	White S100
No.	19	20	21	22	23	24
Color	Red S100	Nature S100	Yellow S100	Purple S100	Pink S100	Aqua S100

Note:S100 means interval 100mm black circle
2.3 Cable structure and parameter

SN	Item	Unit	Value
1	No. of fibers	count	4~12	24
2	Tube diameter(±5%)	mm	2.4	3.2
3	Messenger wire	mm	1.6	1.6
4	Outer sheath thickness	mm	1	1
5	Cable diameter(±5%)	mm	4.5	5.3
6	Cable height(±5%)	Mm	9.6	10.4
7	Cable weight(±10%)	kg/km	43	50
8	Short term tension	N	1000
9	Short term crush	N/100mm	300

Note: Mechanical sizes are nominal values.
3. Characteristic of Optical Cable
3.1 Min. bending radius for installation
Static:  10 x cable diameter
Dynamic:  20 x cable diameter
3.2 Application temperature range
Operation:  - 40ºC ~ +60ºC
Installation:  -20ºC ~ +50ºC
Storage/transportation:  - 40ºC ~ +70ºC
3.3 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 £ 0.6% - No fiber break and no sheath damage.
Crush Test IEC 60794-1-2-E3	- Load: Short term crush - Load time: 1min	- Loss change £ 0.1dB@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: 1J	- Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage.
Repeated Bending IEC 60794-1-2-E6	- Bending radius: 20 x OD - No. of cycle: 30	- Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage.
Torsion IEC 60794-1-2-E7	- Length: 1m - Twist angle: ±180° - No. of cycle: 10	- Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage.
Cable bend IEC 60794-1-2-E11	- Diameter of mandrel:20 x OD - Number of turns:4 - Number of cycles:3	- Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage.
Compound flow IEC 60794-1-2-E14	- Length: 30cm - Temperature:70^oC±2^oC - Period:24h	- No outflow or dripping
Temperature Cycling IEC 60794-1-2-F1	- Temperature:+20^oC→-40^oC→+60^oC →+20^oC - Time of each step: 12h - Number of cycle: 2	- Loss change £ 0.1dB/km@1550nm - No fiber break and no sheath damage.

4. Characteristic of Optical Fiber
G652D fiber information
Mode field diameter (1310nm):               9.2mm±0.4mm
Mode field diameter (1550nm):                  10.4mm±0.8mm
Cut off wavelength of cabled fiber (l_cc):           £1260nm
Attenuation at 1310nm:               £0.36dB/km
Attenuation at 1550nm:               £0.22dB/km
Bending loss at 1550nm (100 turns, 30mm radius):         £0.05dB
Dispersion in the range 1288 to 1339nm:       £3.5ps/ (nm•km)
Dispersion at 1550nm:               £18ps/ (nm•km)
Dispersion slope at zero dispersion wavelength:       £0.092ps/ (nm²•km)