Sichuan Provincial Standard of the People's Republic of China
Status
2023-12
Latest
DB51/T 1997-2015
Scope
This standard specifies the terms and definitions, codes and model preparation, usage characteristics, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of cables for solar photovoltaic power generation. This standard is applicable to single-core flexible cables (wires) used on the DC side of PV systems under Class II safety level with a maximum allowable rated voltage of 1.8kV (core to core, non-grounded system) DC voltage. It can also be applied to PV Single-core or multi-core flexible cables (wires) used in the system with power frequency rated voltage 0.6/1kV AC voltage system.
DB51/T 1997-2015 history
2015DB51/T 1997-2015 Technical specification for cables for solar photovoltaic power generation