GJFJU-1F

Descripción

Cable Cross-section Cable Specification 1. Introduction Simplex cable uses single buffer fiber as optical communication medium, buffer fiber wrapped with a layer of aramid yarns as strength member and finally the cable is completed with TPU jacket. 2. Fiber color code NO . 1 F iber color Natur al 3. Buffer color code NO . 1 Buffer color B lue 4. Optical fiber type and properties G657B3 Characteristic of Optical Fiber I tem Unit Specif ication G . 657 A2 Mode field d iameter 1 3 10nm μ m 8.6 ± 0.4 1 5 50nm μ m 9.6 ± 0.5 Cladd ing diameter μ m 124.3~125. 0 Claddin g non – circularity % ≤ 1.0 Core con centricity error μ m ≤ 0.5 Coatin g diameter μ m 245 ± 5 Coat ing / cladding concentricity error μ m ≤ 10 Cable cut- off wavelength n m ≤ 1260 A ttenuation Coefficient 1 3 10nm dB / km ≤ 0. 35 1 5 50nm dB / km ≤ 0. 21 M acro – bend loss (1 turn ,7.5 mm radius ) 1 5 50nm d B ≤ 0.5 1 6 25nm d B ≤ 1.0 Other parameters meet standard ITU-T G.657 5. Cable structure and parameter I tem C ontents Unit Valu e F iber cores Coun t / 1 Bu ffer fiber Dia meter m m 0.9 ±0.05 Materi al / L SZH Stre ngth member Materi al / Aramid yarns Outer jac ket Dia meter m m 3 .0±0.1 Materi al / T PU C olor / Bl ack Tensile s trength Short term N 700 Cru sh Short term N/100mm 50 0 Cable att enuation dB / km ≤0.4 at 1 310nm, ≤ 0.3 at 1550nm Cable weight ( Approx . ) k g / km 8 .0 Characteristics of Optical Cable 1. Min. bending radius Static: 10 x cable diameter Dynamic: 20 x cable diameter 2. Application temperature range Operation: – 20C ~ +70C Installation: -10C ~ +60C Storage/transportation: – 20C ~ +70C 3. Main mechanical & environmental performance test I tem Test Me thod Acceptance Condition Tensile S trength IEC 6 0794-1-2-E1 – Load : Short term tension – Length of cable : ≥ 50m – Load time : 30min – Loss change ≤ 0.1 dB @1 550 nm after test . – No fiber break and no sheath damage . Crush Test IEC 60794-1-2 -E3 – Load : Short term crush – Load time : 5min – Loss change ≤ 0.1 dB @1 550 nm after test . – No fiber break and no sheath damage . I m pact Test IEC 60794-1-2 -E4 – Points of impact: 3 – Times of per point: 1 – Im pact energy :1 J – Striking surface :30 0mm – Loss change ≤ 0.1 dB @1 550 nm after test . – No fiber break and no sheath damage . T o rsion IEC 60794-1-2 -E7 – Length : 1 m – Twist angle : ±180° – No . of cycle : 1 0 – Loss change ≤ 0.1 dB @15 50 nm after test . – No fiber break and no sheath damage . Repeated Bending IEC 60794-1-2 -E6 – Bending radius: 20 x OD – No. of cycle: 25 – Load : 20 N – No fiber break and no sheath damage . Temperat ure Cycling IEC 60794-1-2 -F1 – Temperature : -20 C ~+70 C – Time of ea ch step : 8 h – Number of cycle: 2 – Loss change ≤ 0.5 dB @1550 nm . – No fiber break and no sheath damage . Flame resistan ce – IEC 60332- 1 Packing 2Km/Roll/Box Size: 39.5*31.5*39.5cm Weight: 21.5KG

Especificaciones técnicas

NO .

1

F iber color

Natur al

Buffer color

B lue

I tem

Unit | Specif ication

Mode field d iameter

1 3 10nm | μ m | 8.6 ± 0.4

1 5 50nm

μ m | 9.6 ± 0.5

Cladd ing diameter

μ m | 124.3~125. 0

Claddin g non – circularity

% | ≤ 1.0

Core con centricity error

μ m | ≤ 0.5

Coatin g diameter

μ m | 245 ± 5

Coat ing / cladding concentricity error

μ m | ≤ 10

Cable cut- off wavelength

n m | ≤ 1260

A ttenuation Coefficient

1 3 10nm | dB / km | ≤ 0. 35

1 5 50nm

dB / km | ≤ 0. 21

M acro – bend loss (1 turn ,7.5 mm radius )

1 5 50nm | d B | ≤ 0.5

1 6 25nm

d B | ≤ 1.0

I tem

C ontents | Unit | Valu e

F iber cores

Coun t | / | 1

Bu ffer fiber

Dia meter | m m | 0.9 ±0.05

Materi al

/ | L SZH

Stre ngth member

Materi al | / | Aramid yarns

Outer jac ket

Dia meter | m m | 3 .0±0.1

Materi al

/ | T PU

C olor

/ | Bl ack

Tensile s trength

Short term | N | 700

Cru sh

Short term | N/100mm | 50 0

Cable att enuation

dB / km | ≤0.4 at 1 310nm, ≤ 0.3 at 1550nm

Cable weight ( Approx . )

k g / km | 8 .0

I tem

Test Me thod | Acceptance Condition

Tensile S trength IEC 6 0794-1-2-E1

– Load : Short term tension – Length of cable : ≥ 50m – Load time : 30min | – Loss change ≤ 0.1 dB @1 550 nm after test . – No fiber break and no sheath damage .

Crush Test IEC 60794-1-2 -E3

– Load : Short term crush – Load time : 5min | – Loss change ≤ 0.1 dB @1 550 nm after test . – No fiber break and no sheath damage .

I m pact Test IEC 60794-1-2 -E4

– Points of impact: 3 – Times of per point: 1 – Im pact energy :1 J – Striking surface :30 0mm | – Loss change ≤ 0.1 dB @1 550 nm after test . – No fiber break and no sheath damage .

T o rsion IEC 60794-1-2 -E7

– Length : 1 m – Twist angle : ±180° – No . of cycle : 1 0 | – Loss change ≤ 0.1 dB @15 50 nm after test . – No fiber break and no sheath damage .

Repeated Bending IEC 60794-1-2 -E6

– Bending radius: 20 x OD – No. of cycle: 25 – Load : 20 N | – No fiber break and no sheath damage .

Temperat ure Cycling IEC 60794-1-2 -F1

– Temperature : -20 C ~+70 C – Time of ea ch step : 8 h – Number of cycle: 2 | – Loss change ≤ 0.5 dB @1550 nm . – No fiber break and no sheath damage .

Flame resistan ce

– IEC 60332- 1