G3VM-21LR(TR10)

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Solid State Relays are electrical devices that contain no moving parts, allowing for quiet, low-maintenance operation. G3VM-21LR(TR10) is one of them. It is a low profile general purpose Solid State Relay with a 1FormA control input, and offers current ratings up to 10 amps at up to 400VAC with a maximum surge capability of 15A.

G3VM-21LR(TR10) is widely used in a variety of applications, such as industrial motor control, HVAC, lighting control, home appliance, white good control, temperature and proccess control, oil burner control, etc. It can also be used for the protection of consumer electronics for surge suppression and noise cutoff.

When it comes to the working principle, G3VM-21LR(TR10) is controlled by a low current DC voltage, usually 5V or 12V depending on the model. The current is used to trigger a semiconductor switching element, typically an MOSFET, which in turn switches the current from the load circuit on and off. During operation, the circuit is operated in series with the load and the control voltage is fed back in parallel to the MOSFET’s load circuit.

The control of the output voltage is achieved by a built-in Zero Voltage Crossing (ZC) circuit that senses the load current. When the load current exceeds a certain threshold, the relay is tripped and the corresponding voltage is shut down. Due to the fact that the relay is capable of being triggered at instantaneous voltage, it can be used in a wide range of applications requiring fast switching between two voltage values.

The output of G3VM-21LR(TR10) has many advantages over traditional relay solutions. It doesn\'t have any mechanical contact, which not only reduces the amount of noise being produced but also reduces the cost of maintenance and the amount of wear on parts. It is also more energy efficient due to the lower control current, and there is no electromagnetic interference. Additionally, it has a high surge suppression capability.

In conclusion, G3VM-21LR(TR10) is a great choice for many applications due to its wide current ratings, low profile, low control current, surge protection, and noise cutoff. It is a reliable, low-maintenance and low-cost solution for many applications, and is an ideal replacement for traditional relays.

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