Why was there a power outage in Kunshan Lanxinyuan Community in September 2022?

In September 2022, the power failure in Lanxinyuan Community of Kunshan was due to a circuit failure. According to relevant data, on September 15, 2022, Lan Xinyuan Property released relevant information. The reason for the power outage in the residential area was that the circuit breaker in the substation tripped due to line fault and the secondary circuit breaker lost power.