This standard specifies the terms and definitions, product types, basic requirements, use environment, technical requirements, test methods, inspection rules, identification, packaging, instructions for use, transportation, storage and quality of string photovoltaic grid-connected inverters for industrial and commercial use. promise. This standard applies to string-type photovoltaic grid-connected inverters for industrial and commercial photovoltaic power generation systems with a DC voltage not exceeding 1500 V, an AC output voltage not exceeding 1000 V and a rated power greater than 30 kW connected to the PV source circuit.
T/ZZB 1425-2019 history
2019T/ZZB 1425-2019 Grid-connected PV string inverter for industrial and commercial use