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G657A1 Direct Buried Fiber Cable

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G657A1 Direct Buried Fiber Cable

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Brand Name :	DAWNERGY
Model Number :	GYXTZW-12G.657A1
Certification :	CE/TELCORDIA
Price :
Payment Terms :	T/T, L/C, D/A, D/P
Supply Ability :	10,000KM PER DAY
Delivery Time :	10-20 work days

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Product Details
Company Profile

G657A1 Direct Buried Fiber Cable

Specifications

Identification	GYXTZW-12G.657A1
Application	Duct and direct buried optical cable
Configuration	Loose tube with max 12 fibers per tube, filled with thixotropic compound Armor: PE coated corrugated steel tape Strength member:steel wire Outer sheath: LSZH, Black, anti-UV
Temperature Range	Storage and transport -40 to +60°C	Installation -20 to +60°C	Operation -40 to +60°C
Standards	IEC 60793-1, IEC 60793-2, IEC 60794-3-10
Specification No.	GL20200825323
Customer Reference	Common standard

Dimensions

Number of fibers		12
Loose tubes x fibers		1x12
Loose tubes/Dummies		1/0
Outer diameter	mm	8.1±0.5
Weight	kg	93±15%

Note: sheath thickness not consider ripcord portion, sizes and values without tolerances are nominal values

Mechanical Properties

Max. tensile load		Short term: 1500N;long term:600N
Crush resistance / 10 cm		Short term:1000N;long term:300N
Bending radius (installation)		20x cable Ø
Bending radius (operation)		10x cable Ø

See Point 6: Test Methods

Marking

Optical Fiber

Standard	ITU-T G.657A1 UBIF^®R10
Optical	Fiber attenuation .. cabled	@ 1310 nm ≤0.36 dB/km	@ 1550 nm ≤0.22 dB/km
	Mode field diameter (MFD)	(8.6~9.2) ± 0.4 µm @1310nm
	Zero dispersion wavelength	1300~1324 nm
	Zero dispersion slope	≤0.092 ps/nm² ∙km
	Polarization mode dispersion (PMD)	≤0.2 ps/√km
	Cable cut-off wavelength	≤1260 nm
	Macro bending loss .. 10 turns Ø30 mm .. 1 turn Ø20 mm	@1550 nm ≤0.25 dB ≤0.75 dB	@1625 nm ≤1.0 dB ≤1.5 dB
Geometric	Cladding diameter	125 ± 0.7µm
	Core/clad concentricity error	≤0.5µm
	Cladding non-circularity	≤ 1.0%
Mechanical	Proof stress	≥ 0.69Gpa

Test Methods

Test	Conditions	Acceptance criteria
Tensile strength IEC 60794-1-2 E1	Tensile strength: see Point 3 Sample length: ≥ 50 m, Duration: 1 min	Fiber strain≤0.6% △α ≤0.1dB during test No damage
Crush resistance IEC 60794-1-2 E3	Crush: see Point 3 Test duration: 1 min, number of test: 3	△α ≤0.05dB after test No damage
Impact IEC 60794-1-2 E4	Impact energy: 5 J R = 300 mm, number of places/tests: 3	△α ≤0.1dB during and after test No damage
Torsion IEC 60794-1-2 E7	Sample length: 2 m ± 180°, 5 cycles	△α ≤0.1dB during and after test No damage
Repeated Bend IEC 60794-1-2 E6	Bending radius: 20x cable Ø 25 cycles	No damage
Temperature cycling IEC 60794-1-2 F1	-40℃→ +60℃ 12 hours at each step, 2 cycles	△α≤0.15 dB/km and reversible No damage
Water penetration IEC 60794-1-2 F5	Sample length: 3 m Water column height: 1 m Test duration: 24 h	No water leakage

All optical measurements at 1550 nm (G652D) or 1300 nm (OM2/OM3/OM4)

Logistics

Cable type

Length

Tolerance

4km

-5% / +5%

D*d*B in cm

GYXTZW-12G.657A1

Drum Type

Dimensions

Weight

Wooden

105*50*75cm

430kg

Dimensions including protection. Indicative values, actually delivered drum sizes and weights may deviate. Cable ends sealed with caps

Product Tags:

G657A1 Direct Buried Fiber Cable

LSZH Direct Buried Fiber Cable

IEC 60793-1 Optic Fiber Cable

G657A1 Direct Buried Fiber Cable

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