Industry News

Solar pump subsidies in India, USA, Australia, Uganda, Kenya, etc., boost market growth. ZK inverters support stable operation in low light and help distributors win projects with high efficiency and reliable performance, turning subsidies into sales accelerators.

The types of fans include negative pressure fans, circulating fans, centrifugal fans, Roots blowers, boiler induced draft fans, and copper furnace blowers.

The wire and cable industry is currently moving towards greater technological development, including product diversification and automation. Powered wire feeding frames are very common in the industry. Based on their style, powered wire feeding frames can be divided into vertical wire feeding frames and horizontal wire feeding frames. Both are wire feeding devices, differing only in structure. In the wire feeding process, frequency converters have become indispensable equipment. Frequency converters can control the speed of the motor to achieve the wire feeding speed, thereby improving the process level and production efficiency, ensuring process quality, and maximizing profits.

A frequency converter is a control device that uses the switching action of power semiconductor devices to convert power frequency power into electrical energy of another frequency. It can realize functions such as soft starting of AC asynchronous motor, variable frequency speed regulation, improved operating accuracy, power factor change, and overcurrent/overvoltage/overload protection.

In 2025, solar pump systems faced significant attention due to excessive Isc (Isc) limits. This article explains the meaning of Isc (short-circuit current), the maximum input current of the ZK200-P inverter (2.3-45A), and causes of exceeding this limit (such as overconfiguration). Exceeding this limit can lead to energy waste or damage, and the ZK200-P offers MPPT protection.