Cáp quang Multimode 4 Core OM2-GYXTW

1: Vỏ ngoài bằng nhựa polyetylen (PE) 

2: Thép gia cường

3: Băng thép bảo vệ

4: Ống lỏng

5: Chất chống thấm dạng lỏng

No

ITEMS

TEST METHOD

ACCEPTANCE CRITERIA

1

Tendile Loading Test

#test method: IEC 60797-1-E1
- Long-tensile load: 600N
- Short-tensile load: 1500N
-Cable lenth: ≥50m

- Attenuation incermant@1550nm≤0.1dB
- No jacket cracking and fiber brackage

2

Crush Resistance Test

#Test method: IEC 60794-1-E4
- Long load: 300N/100mm
- Short Load: 1000N/100mm
- Load time: 1 minutes

- Attenuation incermant@1550nm≤0.1dB
- No jacket cracking and fiber brackage

3

Impact Resistance Test

#Test method: IEC 60794-1-E4
- Impact height: 1m
- Impact weigh: 450g
- Impact point: ≥5
- Impact frequency: ≥3/point

- Attenuation incermant@1550nm≤0.1dB
- No jacket cracking and fiber brackage

4

Repeated Bending

#Test method: IEC 60794-1-E6
- Mandre diameter: 20D (D=cable diameter)
- Subject weight: 15kg
- Bending frequency: 30 times
- Bending speed: 2s/time

-Attenuation incermant@1550nm≤0.1dB
- No jacket cracking and fiber brackage

5

Torsion Test

#Test method: IEC 60794-1-E7
- Length: 1m
- Subject weight: 25kg
- AngleL ±180 degree
- Freguency: ≥10/point

- Attenuation incermant@1550nm≤0.1dB
- No jacket cracking and fiber brackage

6

Water Penetration Test

#Test method: IEC 60794-1-F5B
- Height of pressure head: 1m
- Length of specmen: 3m
- Test time: 24 hours

- no leakage through the open cable end

7

Tempearture Cycling Test

#Test method: IEC 60794-1-F1
- Temperature steps: +20°C to 40°C, +70°C,  +20°C
- Testing time 24 hours/ step
- Cycle index: 2

-Attenuation incermant@1550nm≤0.1dB
- No jacket cracking and fiber brackage

8

Drop performance

#Test method: IEC 60794-1-E14
- Testing length: 30cm
- Temperature range: 70±2°C
- Testinng time: 24 hours

- No filling compound drop out

9

Temperature

Operating: -40°C to +60°C
Store/ Transport: -50°C to +70°C
Installation : -20°C to +60°C