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We has set up more than 150 offices and distribution agents in more than 30 cities in China, our products are exported to more than 70 countries and regions and have won wide praise from the society and customers.
The WLD190 series is an intelligent, single-pump, economical controller. Very popular with household end-user.
1. What is VF controlFor asynchronous motors, in order to ensure that the motor flux and output force remain unchanged (constant torque). When the motor changes frequency, the ratio of voltage V and frequency F needs to be maintained approximately unchanged. This method is what we called constant vo
How should the inverter handling after water damage in the non-electric state?
Bedford water supply equipment is widely used in high-rise residential buildings, villas, schools, hospitals, large communities, air source heat pump hot and cold water systems, solar water heating systems, water treatment, energy-saving water supply systems for buildings, and other occasions.