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FL-31DUI、FL-31CUI Indoor and outdoor multi pair communication cables

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Product advantage

- It adopts advanced winding process and conforms to TIA/EIA 568 and ISO/IEC 11801 characteristic standards.

- Indoor Cat.3 communication cables are suitable for being used as the voice backbone transmission medium of building complexes and vertical backbone subsystems.

- The large logarithm communication cable can also be used as the telecommunication line of the local  telecommunication network or the private network line connected to the public network.

- The outer skin is made of standard fire-resistant materials and can be made of flame-retardant PVC and LSOH low smoke halogen-free materials.

Product characteristics

Conductor wire gauge: bare copper wire, 0.4mm+0/-0.02mm

Operating voltage: minimum 30VDC / maximum 72VDC

Strength between conductors of insulated electrical apparatus: DC 2000V/3S no breakdown

Strength between conductor and shield of insulated electrical apparatus: DC 6000V/3S no breakdown

Average value of working capacitance nf/km:52 ± 2

Conductor material: annealed bare copper wire

Sheath material: PVC / LSOH (indoor), polyethylene PE (outdoor)

Insulation material: polyethylene PE

Line pair unit: 25 pairs of integer multiples

Operating temperature: -20 ℃ ~ +60 ℃

Meet the standards

IEC 60332-1-2

Can be used

- Fixed communication line of local telecommunication network

- Audio transmission

- 150kHz and below analog signal

- Digital signal of 2mbit/s and below


- ISDN integrated services data network

Order information

Order information.jpg

P2.08.03_Indoor and outdoor multi pair communication cables.pdf


About us

Contact us


G04 Yexiang Road, Quanhua Fang, Beining City, Beining Province, Vietnam

Room 106, Haiwen business building, No. 50, Lane 2897, Xietu Road, Xuhui District, Shanghai, China

104 No. 5, 58 Lane, Hejiang Street, Zhongshan District, Taipei, China





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