NB/T 42073 Electric Cables for Photovoltaic Systems

Introduction

Product Description
The conductor material: annealed copper wire, the single wire in the conductor shall be tinned, and the tinning layer shall be continuous, smooth and uniform.
Insulation: no halogen low smoke thermosetting material
Sheath: no halogen low smoke thermosetting material
Rated voltage: AC 0.6/1kV,DC 1.8kV

Technical parameter

Nominal Area mm^2	thickness mm		Biggest Diameter mm	20℃Least insulates resistance MΩ·km	90℃Least insulates resistance MΩ·km
Nominal Area mm^2	Insulate	Coat	Biggest Diameter mm	20℃Least insulates resistance MΩ·km	90℃Least insulates resistance MΩ·km
1×1.5	0.7	0.8	5.4	860	0.86
1×2.5	0.7	0.8	5.9	690	0.69
1×4	0.7	0.8	6.6	580	0.58
1×6	0.7	0.8	7.7	500	0.5
1×10	0.7	0.8	8.8	420	0.42
1×16	0.7	0.9	10.1	340	0.34
1×25	0.9	1.0	12.5	340	0.34
1×35	0.9	1.1	14.0	290	0.29
1×50	1.0	1.2	16.3	270	0.27
1×70	1.1	1.2	18.7	250	0.25
1×95	1.1	1.3	20.8	220	0.22
1×120	1.2	1.3	22.8	210	0.21
1×150	1.4	1.4	25.5	210	0.21
1×185	1.6	1.6	28.5	200	0.20
1×240	1.7	1.7	32.1	200	0.20
2×1.5	0.7	0.9	9.1	860	0.86
2×2.5	0.7	0.9	10.2	690	0.69
2×4	0.7	1.0	11.8	580	0.58
2×6	0.7	1.1	13.2	500	0.5
2×10	0.7	1.2	15.6	420	0.42
2×16	0.7	1.3	18.5	340	0.34
3×1.5	0.7	1.0	10.0	860	0.86
3×2.5	0.7	1.1	11.3	690	0.69
3×4	0.7	1.2	13.0	580	0.58
3×6	0.7	1.2	14.3	500	0.5
3×10	0.7	1.2	16.7	420	0.42
3×16	0.7	1.3	19.7	340	0.34
4×1.5	0.7	1.1	11.0	860	0.86
4×2.5	0.7	1.2	12.6	690	0.69
4×4	0.7	1.2	14.2	580	0.58
4×6	0.7	1.2	15.7	500	0.5
4×10	0.7	1.3	18.5	420	0.42
4×16	0.7	1.4	22.0	340	0.34
5×1.5	0.7	1.2	12.2	860	0.86
5×2.5	0.7	1.2	13.8	690	0.69
5×4	0.7	1.3	15.7	580	0.58
5×6	0.7	1.3	17.4	500	0.5
5×10	0.7	1.4	20.5	420	0.42
5×16	0.7	1.6	24.6	340	0.34