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1. Feature

Working temperature range	-20℃~70℃
Min. installation temperature	-10℃
Storage and transport temperature range	-20℃~70℃
Rated voltage	300V/500V
Applications	Indoor
Service life	≥15 years
Reference standards	IEC 60227.5, GB 5023.5, IEC 60228, GB3956, IEC 60227-1, GB 5023.1, ITU G.657, IEC 60793-2-50,GB/T 8815, YD/T1997.1, IEC 60794-2-10, IEC 60794-2-20, IEC 60794-1-2, IEC 60811, GB 2951,GB 7424, IEC 60332-1, IEC 60332-3 and SDGI requirements
Remark	Other requirements not mentioned should fulfill the reference standards above.

2. SDGI Bom code and Hybrid Cable Type

NO.	SDGI Bom code	Hybrid cable type	Remark
1	25090017	1P1F-GDHH 2G.657A2(Bow-type)+2×1.5mm^2(RV)-Blue, Black

3.Cable dimensions

Item			Unit	Requirements
Simplex bow-type optical cable	Strength member		/	Steel wire
	Strength member diameter (body/coating)		mm	0.4±0.05
	Cable dimension		mm	2.0(±0.1)*1.6(±0.1)
Sub-power cable unit	Conductor		/	See section 4.1.1
	Insulation	Material	/	LSZH
		Nominal insulation thickness	mm	0.7
		Min. insulation thickness	mm	0.53
Outer sheath		Material	/	LSZH
		Nominal insulation thickness	mm	1.0
		Min. insulation thickness	mm	0.8
		Finished diameter	mm	9.0±0.5
Reference weight			Kg/km

Material: annealed stranded bare copper, Class 5 in accordance with IEC 60228.

Cross-sectional area

(mm2)

Conductor structure

(pcs/mm)

Single Conductor tolerance

(mm)

1.5mm^2

30/0.25

+0.010/-0.010

Twisted form: bunchy twist for Inside layers, normal twist for outmost layer.

Elongation at rupture for single conductor: no less than 15%

Tensile strength: no less than 200Mpa

Material: LSZH

Hardness: 90±5 Shore A

Color scheme:

NO.	SDGI Bom	Insulation color scheme
1	25090017	Black (Pantone Black 3C), Blue (Pantone 3005U).

Chromatic aberration: |△E|≤4.0 (Test method: DKBA 4023).

Table 1. Fiber requirements

Item	Detail	Requirement
Fiber type	/	G.657A2
Fiber amount	/	1
Fiber color	/	NUTRAL
Mode field diameter	Wavelength	1310nm
	Range of nominal values	8.6μm -9.5μm
	Tolerance	±±0.4 μm
Cladding diameter	Nominal	125.0μm
	Tolerance	±0.7 μm
Core concentricity error		≤0.5μm
Cladding non-circularity		≤1%
Coating diameter	Nominal	245μm
	Tolerance	±10μm
Coating-cladding concentricity error		≤12.5μm
Cut-off wavelength		≤1260 nm
Uncabled fiber macrobending loss	Radius(mm)	15	10	7.5
	Number of turns	10	1	1
	Max. at 1550 nm(dB)	0.03	0.1	0.5
	Max. at 1625 nm (dB)	0.1	0.2	1.0
Min. proof stress		0.69 GPa
Dynamic fatigue parameter		≥20
Chromatic dispersion coefficient	λ0min	1300 nm
	λ0max	1324 nm
	S0max	0.092 ps/nm2 × km
Other parameters meet standard	ITU-T G.657