SSRK-240A30

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Solid-state relays are a type of switch that uses no traditional mechanical contact, but instead relies on switching effects between two electrodes for continuous transmission. The SSRK-240A30 is a solid state relay ideal for general applications in industry and construction. This article will explain the application field and working principle of the SSRK-240A30.

The SSRK-240A30 is a general-purpose solid state relay, designed for use in factories, homes, and even outdoors. It is rated up to 240A and 30V, and features a full-on/off/intermediate output with immunity from shock and vibration. The SSRK-240A30 is available in both AC and DC versions to suit a variety of applications.

The SSRK-240A30 is particularly well-suited for applications related to AC power. For example, it can be used to control electric motors, fans, pumps, and heaters, as well as electric circuits, relays, and thermostats. Additionally, the SSRK-240A30 is perfect for outdoor applications, as it is designed to be resistant to dust, moisture, shock, vibration, and extreme temperatures.

The SSRK-240A30 operates using a thyristor, which is a type of semiconductor device that can be used to control a circuit. This device consists of three electrodes: anode, cathode, and gate. In a standard thyristor, the anode and cathode are connected to the power source, with current flowing from the anode to the cathode. The gate, which is connected to an external control circuit, is used to control the flow of current between the anode and cathode. When the gate is pulsed with a positive voltage, the current between the anode and cathode is allowed to flow, causing the thyristor to turn on. The thyristor remains on until the current is interrupted or the gate voltage is reversed, at which point the thyristor will turn off. The SSRK-240A30 uses this principle to manipulate the outflow of power to the load.

The SSRK-240A30 also utilizes optical isolation to provide complete immunity from interference from other devices in the circuit. The unit is equipped with an opto-isolator, which consists of an LED and a photoelectric transducer that operate in tandem. The LED emits light, which is sensed by the transducer when a control voltage is applied to the opto-isolator, allowing the SSRK-240A30 to maintain its electrical isolation from the rest of the circuit. This combination of features allows the SSRK-240A30 to switch high-power AC and DC loads with no contact, making it an ideal choice for applications where a high amount of reliability and safety is required. Additionally, the SSRK-240A30 can be used in industrial automation to provide precision timing control of electrical loads with no risk of sparking.

In conclusion, the SSRK-240A30 is a versatile, reliable, and safe solid state relay that can be used in a variety of industrial and outdoor applications. Its thyristor-based design allows it to switch AC and DC loads up to 240A and 30V, while its optical isolation provides complete electrical isolation from other devices in the circuit. With its dust, vibration, shock, and extreme temperature resistance, the SSRK-240A30 is perfect for outdoor applications, and its ability to provide precise timing control makes it ideal for industrial automation.

The specific data is subject to PDF, and the above content is for reference