# YongLi U-series power supply:Change the rated voltage from 110V to 220V

**URL:** <https://forum.cloudray.com/t/yongli-u-series-power-supply-change-the-rated-voltage-from-110v-to-220v/224>\
**Category:** Laser Power Supply\
**Created:** [April 9, 2021, 1:24am UTC](https://forum.cloudray.com/t/yongli-u-series-power-supply-change-the-rated-voltage-from-110v-to-220v/224 "2021-04-09T01:24:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Technician](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.cloudray.com/technician/32/15_2.png) [@Technician](https://forum.cloudray.com/u/Technician)\
**Post date:** [April 9, 2021, 1:24am UTC](https://forum.cloudray.com/t/yongli-u-series-power-supply-change-the-rated-voltage-from-110v-to-220v/224/1 "2021-04-09T01:24:42Z")

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Just remove the wire behind the circuit board. Change the fuse from 10A to 8A. If you don’t have an 8A fuse, you don’t need to change it.  
 ![image](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/c70f0fff35f56b3bc885e3c9c571873cc3307e62.jpeg)