H12WD4850PG

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Solid State Relays (SSRs) are electronic switching devices that allow a low voltage or low power signal to switch a much higher electrical load. The H12WD4850PG is a single-phase SSR with zero-crossing detection and Random Voltage Suppression capabilities (RVS). It is suitable for the safe switching of household appliances, motors, and other industrial and commercial applications.

The H12WD4850PG SSR is an efficient, reliable, and cost effective Solid State Relay for a range of application needs. It has a high reliability rating of up to 1.5 million operations and has a very high capacity of up to 50A. This SSR is also capable of withstanding voltage, current, thermal and mechanical stresses, as well as environmental and environmental factors, such as vibration and shock.

The working principle of a Solid State Relay is based on semiconductor technology, whereby a semiconductor material is used to control the flow of electrical current. In the case of the H12WD4850PG SSR, it uses a triac as the power switching element. The triac is operated in a switching mode, whereby the voltage applied is limited to a predetermined value. A zero-crossing detection circuit is then used to detect when this predetermined voltage is reached, allowing the SSR to switch on or off.

Furthermore, the H12WD4850PG SSR has Random Voltage Suppression (RVS) capabilities, which help protect the SSR and the connected electric load from any unexpected over voltage. By controlling the voltage level of the incoming signal, it is possible to prevent false turn-on or turn-off operations. This ensures the SSR can consistently and safely control high power loads, and remain highly reliable even under adverse working conditions.

In conclusion, the H12WD4850PG SSR is an efficient and reliable single-phase Solid State Relay for various applications. With its zero-crossing detection and Random Voltage Suppression capabilities, it is capable of switching safely and consistently in various conditions. Therefore, it is an ideal choice for controlling high power loads in household and industrial applications.

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