• Frequency inverter, Water supply control card

Frequency inverter, Water supply control card

Water supply control card enables one inverter controls up to seven pumps automatically according to pressure feedback.

Product Details

Quick Details


Water supply control card enables one inverter controls up to seven pumps automatically according to pressure feedback.

1. Timing control: set eight pressure reference in specific time period
2. PID control: constant pressure regulation
3. Control up to 7 different pumps automatically according to pressure feedback, store specific rated current separately
4. Energy saving function: stop automatically when flow is smaller
5. Timing switchover function: prevent pump from rust, balance every pump lifetime
6. Over pressure/under pressure alarm, record the faulty pump and switch the spare pump automatically.
7. Dormant control
8. Built-in RS 232
9. Liquid level detection and control

Frequency inverter, Water supply control card

Company Profile

INVT, established in 2002, is committed to be the globally leading and respected provider for products and services of industrial automation and electric power.In 2010, it listed as an A-share company on the Shenzhen Stock Exchange (stock code: 002334). INVT is a national-level high-tech company with nine subsidiaries, whose business involves AC drive, industrial control, new energy, rail traction, servo and motion control, energy management, building intelligence system, etc.


INVT has set up more than 30 offices domestically and internationally, with approximately 2000 employees in December 2014. A consolidated sales and after-sales service network has been established over the world which can provide customers with solutions, technological training and specialized support.



INVT holds the leading position in its main business of inverter manufacturing, which can provide a wide range of high, mid, and low-voltage general-purpose and industry-specific inverters with voltages ranging from 220V-10KV and a power range between 0.4-8000KW. they are widely applied to the industries of lifting, mining, metallurgy, textiles, machine tools, chemical, plastics, oil&gas, municipal, cement, power, etc. Except for the inverters, INVT can also provide cusotmers with PLC, HMI, servo and motion systems, wind power inverters, Static Var Generator (SVG) and photovoltaic inverters.



INVT will continue to spare no efforts in reinforcing its position as a product,technology and market leader and leveraging its efficient management, high profitability and other clear competitive advantages as a leading brand to become a standard bearer for national industry.INVT always contribute our efforts to help our customers improve production efficiency, save energy consumption and fulfill its social responsibilities.



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