Anyone can easily change the frequency according to the season and busyness.
Before the update, the equipment manager adjusted the frequency using the up and down keys on the inverter while monitoring the operating conditions. After the update, anyone can easily change the frequency to any desired setting that matches the season or busy periods using a manual four-speed switch. 【Features】 ○ Installation of a manual four-speed switch for simplified switching operations ○ Target equipment: Inverter for return air fan (400V/11.0kW) For more details, please contact us or download the catalog.
Inquire About This Product
basic information
【Before Update】 ○ The equipment manager adjusts the frequency using the up and down keys on the inverter while monitoring the operating conditions. ○ More than ten years have passed since installation, and the manufacturer's warranty period for repairs has ended. 【After Update】 ○ Anyone can easily operate the manual four-speed switch to adjust to any desired frequency according to the season or busy periods. ○ The update reduces the risk of unexpected failures. ● For more details, please contact us or download the catalog.
Price information
Please contact us.
Delivery Time
※Please contact us.
Applications/Examples of results
For more details, please contact us or download the catalog.
catalog（1）
Download All Catalogs![Update Example 2 [Accommodation Facility] Operational Improvement (Addition of Frequency Switch)](https://image.www.ipros.com/public/catalog/image/01/762/296948/IPROS522297866816123679.jpg?w=120&h=170)
Company information
Hakkou Techno Co., Ltd. is engaged in business in the fields of resource conservation and energy saving, with the motto of "Heart & Technology." In particular, regarding power control, we contribute to environmental business based on reliable achievements centered around the "inverter system," which enables ultimate energy-saving drives.
![[Application Proposal] Vibration Level Switch for Low Density Materials such as Waste Plastics](https://image.www.ipros.com/public/product/image/9b5/2000455302/IPROS21212778902692455862.png?w=280&h=280)
![[BCP and Flood Prevention] Free Access Rack for Standalone Panels](https://image.www.ipros.com/public/product/image/c69/2000740569/IPROS58369941790004887387.png?w=280&h=280)
![Sustainable Management WEEK [Kansai] Decarbonization Management EXPO 2026](https://image.www.ipros.com/public/product/image/2045868/IPROS13681027545978470199.png?w=280&h=280)