Sept 26 (Reuters) - Sweden’s Ericsson:
* Plans to reduce Spanish work force by 450 people, according to a letter Ericsson sent to the union.
* Ericsson has been cutting jobs and costs in response to worsening losses.
* Talks between the union and Ericsson will begin in two weeks, a union source said.
* 30 percent of Ericsson’s Spanish work force to be affected Further company coverage: (Reporting by Madrid newsroom)