Mellenspänningsdistribution

Mellenspänningsdistribution refers to the electrical power distribution system that operates at medium voltage levels, typically ranging from 1 kilovolt (kV) to 36 kV. This level of voltage is chosen as a compromise between the high voltages used for efficient long-distance transmission and the lower voltages suitable for direct use by consumers. The primary purpose of mellenspänningsdistribution is to transport electricity from substations, where transmission voltages are stepped down, to various distribution points within a localized area, such as neighborhoods, industrial parks, or commercial centers.

The infrastructure for mellenspänningsdistribution includes overhead power lines supported by poles, or underground cables. These lines carry the electrical current to smaller distribution transformers. These transformers then further reduce the voltage to the low voltage levels required by residential homes and small businesses, commonly 230V or 400V in many parts of the world. The network is designed to be robust and reliable, incorporating features like protective devices such as circuit breakers and fuses to isolate faults and prevent damage to the system or connected equipment. The planning and maintenance of mellenspänningsdistribution networks are crucial for ensuring a stable and continuous supply of electricity to end-users.