ADSS Fiber Optic Cable 400 SPAN B1.3 PE 241

Fiber Specifications

• Material: Quartz glass (Silicon Dioxide)
• Structure:
• Core: 9 μm (high refractive index)
• Cladding: 125 μm (low refractive index)
• Coating: 245 μm (protective resin)

Parameter	Requirement	Standard (if applicable)
Core non-circularity	≤ 6%	ITU-T G.652
Cladding diameter	125.0 ± 0.7 μm	-
Core/Cladding concentricity	≤ 0.6 μm	-
Cladding non-circularity	≤ 1.0%	-
Coating diameter	245 ± 10 μm	-
Cladding/Coating concentricity	≤ 12 μm	-
Attenuation coefficient	1310 nm: ≤ 0.35 dB/km 1550 nm: ≤ 0.21 dB/km	-
Zero dispersion slope	≤ 0.092 ps/(nm²·km)	-
Zero dispersion wavelength	1300–1324 nm	-
Polarization dispersion	≤ 0.20 ps/√km	-
Mode field diameter (1310 nm)	9.0 ± 0.4 μm	-
Cut-off wavelength	1170–1330 nm	-
Chromatic dispersion	1288–1339 nm: ≤ 3.4 ps/(nm·km) 1550 nm: ≤ 18 ps/(nm·km) 1625 nm: ≤ 22 ps/(nm·km)

Cable Parameters

Parameter	Value
Fibers per loose tube	6
Number of tubes	2
Inner sheath thickness	1.0 mm
Outer sheath thickness	1.7 mm
Aramid area	2.8 mm²
Cable diameter	12.5 mm (±5%)
Cable cross-section	106 mm²
Cable weight	105 kg/km (±10%)

4. Mechanical & Environmental Performance

• Key Parameters:
• RTS (Rated Tensile Strength): 4800 N
• MAT (Maximum Allowable Tension): 1900 N
• Static bending radius: ≥ 174 mm
• Dynamic bending radius: ≥ 290 mm
• Operating temperature: -40°C to +70°C
• Installation temperature: -10°C to +40°C

5. Test Requirements

Test Type	Standard	Key Criteria
Tensile Test	IEC 60794-1-21-E1	- RTS: No break at 100% RTS. - UOS (60% RTS): Fiber strain < 0.35%, no added attenuation. - MAT (40% RTS): Strain < 0.05%.
Crush Test	IEC 60794-1-21-E3	≤ 0.1 dB attenuation @1550 nm under 2200 N; no residual attenuation.
Impact Test	IEC 60794-1-21-E4	450g weight, 1m height, 5 impacts. No sheath cracks or residual attenuation.
Repeated Bending	IEC 60794-1-21-E6	30 bends under 150 N load. No cracks/residual attenuation.
Torsion Test	IEC 60794-1-21-E7	±180° twist, 10 cycles. No added attenuation or sheath damage.
Temperature Cycling	IEC 60794-1-22-F1	-40°C to +65°C, 2 cycles. Attenuation < 0.05 dB/km @1550 nm.
Water Penetration	IEC 60794-1-22-F7	1m head for 1 hour. No leakage.