With Electricity Demand Skyrocketing, Can Insulation Piercing Connectors Withstand The Test?

Generally speaking, people still have doubts and concerns about the conductivity of insulation piercing connector. They wonder if the few small thorns on piercing connector can withstand such a large current. Especially in today's era of rapid economic development in my country, with the rapid increase in electrical capacity, can ipc connector withstand such a heavy load?