# Vfd will not run any faster than 7200rpm even when set to 18,000rpm

**URL:** <https://forum.onefinitycnc.com/t/vfd-will-not-run-any-faster-than-7200rpm-even-when-set-to-18-000rpm/29075>\
**Category:** Uncategorized\
**Created:** [October 25, 2024, 7:17pm UTC](https://forum.onefinitycnc.com/t/vfd-will-not-run-any-faster-than-7200rpm-even-when-set-to-18-000rpm/29075 "2024-10-25T19:17:53Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [October 27, 2024, 4:50pm UTC](https://forum.onefinitycnc.com/t/vfd-will-not-run-any-faster-than-7200rpm-even-when-set-to-18-000rpm/29075/8 "2024-10-27T16:50:58Z")

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Hey Keith,

it is useful to

1. **[Read the Fine Manual](https://bulkman3d.com/wp-content/uploads/2019/01/HY01D523B-VFD-Manual.pdf)**
2. **Use the search function of this forum,**  
e.g. to find → [this](https://forum.onefinitycnc.com/t/220v-1-5k-vfd-with-2-2k-spindle/24958/5) and → [this](https://forum.onefinitycnc.com/t/problems-installing-huanyang-vfd-and-spindle-on-my-woodworker/13464/5)

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