Steel Wire Armored 12 Core OM2 Direct Burial Fiber Cable

Basic Information
Place of Origin: CHINA
Brand Name: DAWNERGY
Certification: CE/TELCORDIA
Model Number: GYXTW53-12OM2
Minimum Order Quantity: 100KM
Packaging Details: Wooden DRUM
Delivery Time: 10-20 work days
Payment Terms: T/T, L/C, D/A, D/P
Supply Ability: 10,000KM PER DAY
Product: Duct And Direct Buried Optical Cable 6 Fibers OM2 Fiber: OM2
Strength Member: Steel Wire Armore: PE Coated Corrugated Steel Tape,steel Tape 0.15mm Nominal Thickness And Coated PE 0.05mm Nominal Thickness
Inner Sheath: PE, Black Outer Sheath: PE, Black, Anti-UV
No. Of Fiber Per Tube: 12 Application: Duct And Direct Buried
High Light:

OM2 Direct Burial Fiber Cable


Armored Direct Burial Fiber Cable


DAWNERGY Direct Burial Optic Cable

Duct and direct buried optical cable 12 fibers OM2 GYXTW53-12OM2

ApplicationDuct and direct buried optical cable
  • Loose tube with max 12 fibers per tube, filled with thixotropic compound
  • Inner sheath: PE, black
  • Strength member:steel wire
  • Armor: PE coated corrugated steel tape,steel tape 0.15mm nominal thickness and coated PE 0.05mm nominal thickness
  • Outer sheath: PE, Black, anti-UV
Temperature Range

Storage and transport

-10 to +70°C


0 to +70°C


-10 to +70°C

StandardsIEC 60793-1, IEC 60793-2, IEC 60794-3-10
Specification No.GL20200825323
Customer ReferenceCommon standard
  1. Dimensions
Number of fibers 12
Loose tubes x fibers 1x12
Loose tubes/Dummies 1/0
Outer diametermm12.4±5%

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

  1. Mechanical Properties
Max. tensile load Short term: 3000N 
Crush resistance / 10 cm Short term:3000N
Bending radius (installation) 20x cable Ø
Bending radius (operation) 15x cable Ø

See Point 6: Test Methods

  1. Marking

Steel Wire Armored 12 Core OM2 Direct Burial Fiber Cable 0

  1. Optical Fiber

Fibre attenuation
.. cabled

@ 850 nm

≤3.5 dB/km

@ 1300 nm

≤1.5 dB/km

Standard bandwidth≥≥
Numerical Aperture (NA)0.200 ± 0.015μm
GeometricCore diameter50 ± 2.5 µm
Cladding diameter125 ± 1.0 µm
Core/clad concentricity error≤1.5 µm
Cladding non-circularity≤2.0 %
MechanicalProof stress≥0.69 Gpa (100 kpsi)
Coating strip force1.3~8.9 N


  1. Test Methods
TestConditionsAcceptance criteria

Tensile strength
IEC 60794-1-2 E1

Tensile strength: see Point 3
Sample length: ≥ 50 m, Duration: 5 min

  • Fiber strain≤0.33%
  • △α≤0.2 dB during and after test
  • No damage

Crush resistance
IEC 60794-1-2 E3

Crush: see Point 3
Test duration: 10 min, number of test: 3

  • △α≤0.2 dB during and after test
  • No damage

IEC 60794-1-2 E4

Impact energy: 10 J
Impact diameter:25mm, number of places/tests: 3

  • △α≤0.2 dB during and after test
  • No damage

IEC 60794-1-2 E7

Sample length: 1 m
± 180°, 10 cycles

  • △α≤0.2 dB during and after test
  • No damage

IEC 60794-1-2 E11

Bending diameter: 20x cable Ø
Turns:4;10 cycles

  • △α≤0.2 dB during and after test
  • No damage

Repeated Bend
IEC 60794-1-2 E6

Bending radius: 20x cable Ø
25 cycles

  • △α≤0.2 dB during and after test
  • No damage

Temperature cycling
IEC 60794-1-2 F1

-10℃→ +70℃
16 hours at each step, 1 cycle

  • △α≤0.2 dB/km during and after test
  • No damage

Water penetration
IEC 60794-1-2 F5

Sample length: 3 m
Water column height: 1 m
Test duration: 1 h

  • No water leakage

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

  1. Logistics
Cable type




-2% / +2%

Steel Wire Armored 12 Core OM2 Direct Burial Fiber Cable 1

D*d*B in cm


Drum Type






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

Contact Details
Peter Bi

Phone Number : 0086 21 67877780

WhatsApp : +008615002176701