How much current capacity a single core 630sqmm aluminum wire?

The current-carrying capacity of a single-core 630 sqmm aluminum wire typically ranges from 600 to 800 amperes, depending on factors like installation conditions, ambient temperature, and insulation type. It's important to consult relevant electrical codes and standards, such as the National Electrical Code (NEC) or local regulations, for precise values and derating factors. Proper installation and load considerations are also crucial for safe operation.