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Solid State Relays

Solid State Relays (SSRs) are used in many electronic control systems to control an electrical power output or other functions. They provide high-reliability switching based on low-voltage control signals and operate without any mechanical contact between the actual power-carrying parts. Among many types of SSRs, G3VM-61E1(TR) is a very popular one that has extensive applications and its working principles are quite unique.

Application Field of G3VM-61E1(TR)

The G3VM-61E1(TR) is a high isolation, low cost and low-profile design of SSR. It has wide range of applications in areas such as semiconductor processing & solar cell laser, digital control devices, office automation equipment, automobile testers, and relay drive control.

It is designed for use in high temperature and voltage conditions, as well as for shock and vibration resistance. The SSR has an isolated input, making it suitable for use with three-phase power signals. It also has a wide operating temperature range, making it ideal for industrial and laboratory applications, particularly for temperature control. The output current handling of the G3VM-61E1(TR) is up to 15 A.

Working Principle of G3VM-61E1(TR)

The G3VM-61E1(TR) SSR utilizes MOSFET technology and relay drive control to provide a high isolation between the input and output signals. Its working principle is that when power is supplied to the input, the input signal is converted to a low voltage control signal by the MOSFET switching element. This control signal is then applied to the relay drive control circuit which is used to switch on/off the output power. Thus, the output power is automatically switched on only when the input signal is present.

The G3VM-61E1(TR) SSR offers fast switching times and high isolation, allowing it to respond quickly to input signals. The SSR also has built-in diode protection, thereby protecting the device from over-voltage and short-circuit conditions. In addition, it features an electrical life of 10 million operations, making it both reliable and easier to maintain than mechanical relays.

Conclusion

The G3VM-61E1(TR) is an ideal SSR for a variety of applications such as industrial, laboratory and automotive, due to its excellent temperature stability, high isolation, and fast switching times. Moreover, it provides reliable relay drive control and inherent protection features, making it a cost-effective solution for many applications. With this in mind, the G3VM-61E1(TR) is a versatile and reliable SSR to choose for most applications.

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