G3VM-201FR

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Solid State Relays are electrical switching devices that use low-voltage electrical signals to control higher voltage applications. They are an important component of electrical systems, providing safety, reliability, and power savings. The G3VM-201FR is a single-phase zero-cross photocoupler relay module that is designed for industrial applications that need to control high currents or to facilitate bidirectional data transmission. It can be used in a variety of applications and can be powered with AC or DC signals.

The G3VM-201FR is composed of two parts – the detector and the load. The detector part contains a gallium arsenide infrared LED (GaAs IR LED) that emits infrared light when it is triggered by a voltage pulse. The infrared light is transmitted to the opto-coupler which contains a photovoltaic cell. When the LED is switched on, the photovoltaic cell generates a current that is used to trigger a switch in the load side.

The G3VM-201FR has a zero-cross detection circuit that detects the zero-cross point of the AC input signal and outputs an ON signal after a certain delay time. This allows the device to switch on and off at the predetermined delay time, which provides accurate control over the load. The device can also be used with high inrush current, as its load relay is able to handle up to 3A at 30Vdc.

The G3VM-201FR is designed for a wide range of applications, including motor control, temperature control, lighting control, and home automation. It can be used with AC signals or with DC signals, and it can be used in single-phase or control multiple phases. The device is also well suited for use with TTL level circuits, as it is TTL compatible and comes with dielectric strength of 2500Vrms isolation.

The G3VM-201FR is a reliable and cost effective way to switch high currents. Its low on-resistance ensures that energy is conserved, and its high dielectric strength provides protection against high-voltage transients. It also features a wide operating temperature range (-40°C - 105°C), making it well suited for a variety of industrial applications.

In summary, the G3VM-201FR is a solid-state relay module designed for industrial applications. It is composed of two parts – the detector and the load, and can be used with both AC and DC signals. It can be used for motor control, temperature control, lighting control, and home automation, and offers low power consumption, high dielectric strength, and wide operating temperature range.

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