Center Stainless Steel Tube OPGW Cable

STANDARD:IEC 61232-1993 GB/T 17937-2009 IEC 60104-1987 GB/T 23308-2009 GB/T 3955-2009 IEC 60794-4-10 IEEE 1138-1994 DL/T 832-2003 ITU-T G
VOLTAGE:
CAPACITY:2000 km/month

Description:

Small diameter and light weight, small short-circuit current capacity

Optical unit forms appropriate primary optical fiber extra length

Characteristics of tension resistance,torsion resistance and side pressure resistance are not good enough

Suitable for matching with GJ-35、GJ-50、GJ-70

Optical Characteristics:

Characteristics		Condition		Data	Unit
Attenuation		1310nm		≤0.35	[dB/km]
		1383nm		≤0.35	[dB/km]
		1550nm		≤0.22	[dB/km]
		1625nm		≤0.25	[dB/km]
Attenuation of Relative Wavelength
	1310nm	1285-1330nm	≤0.03			[dB/km]
	1550nm	1525-1575nm	≤0.02			[dB/km]
Chromatic Dispersion		1285-1340nm		≥-3.0 ≤3.0	[ps/(nm·km)]
		1550nm		≤18	[ps/(nm·km)]
		1625nm		≤22	[ps/(nm·km)]
Zero Dispersion Wavelength				1312±10	[nm]
Zero Dispersion Slope				≤0.090	[ps/(nm²·km)]
Zero Dispersion Slope Typical Value				0.086(	[ps/(nm²·km)](
Cable Cutoff Wavelength (λcc)				≤1260	[nm]
Mode Field Diameter(MFD)		1310nm		9.2±0.4	[µm]
		1550nm		10.4±0.5	[µm]
Effective Group Refractive Index		1310nm		1.466
		1550nm		1.467
Attenuation Discontinuity		1310nm		≤0.05	[dB]
		1550nm		≤0.05	[dB]

Geometrical Characteristics:

Characteristics	Condition	Data	Unit
Cladding Diameter		124.8±0.7	[µm]
Cladding Non-Circularity		≤0.7	[%]
Coating Diameter		245±5	[µm]
Coating/Cladding Concentricity Error		≤12.0	[µm]
Coating Non-Circularity		≤6.0	[%]
Core/Cladding Concentricity Error		≤0.5	[µm]
Warping Degree(radius)		≥4	[m]

Environmental Characteristics:

Characteristics	Condition	Data	Unit
Temperature Additional Attenuation	-60℃ to +85℃	≤0.05	[dB/km]
Temperature-Humidity CirculationAdditional Attenuation	-10℃ to +85℃, 98% Relative Humidity	≤0.05	[dB/km]
Soaking Additional Attenuation	23℃ 30 Days	≤0.05	[dB/km]
Hygrothermal Additional Attenuation	85℃ 85% Relative Humidity,30 Days	≤0.05	[dB/km]
Dry Heat Aging	85℃	≤0.05	[dB/km]

Mechanical Characteristics: