Warning!

Only authorized professional engineers can install and repair the device; the use and daily maintenance of the product must be carried out by professional electrical personnel, and the installation procedures and safety regulations in the user manual must be strictly followed.

Warning!

The cabinet door can only be opened 10 minutes after the power supply is disconnected during equipment maintenance, and maintenance can only be carried out after no power supply is ensured.

Warning!

It is forbidden to change the setting when the equipment is running. Any modification must be carried out when the active power filter is stopped and saved before power failure. No other operation or power-off is allowed within 5 seconds after pressing the current configuration save formula button.

Warning!

This equipment will produce a lot of heat when it is running under heavy load, so good ventilation must be ensured.

Warning!

The equipment must be grounded reliably.