QH22028RC

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Introduction

QH22028RC is a common type of panel indictors, pilot lights, which is used to indicate the machine status by lighting up the pilot lamp in the panel. It provides status signal to let operators be aware of the machine status. It is often used in machinery systems, industrial equipment, electrical equipment, power systems, automation systems and other equipment control systems. It is especially suitable for occasions that require fast response. The color and form of pilot lamp can indicate different alarms. And its working principle is suitable for many applications.

Application Field and Application Possibilities

QH22028RC is widely applied in the production line and other automation equipment. It has high precision and small size, so it can be used in limited space. It can also be installed in the electrical control system of vehicle, such as frequency control, motor protection, digital display instruments, high-low voltage protective devices, induction heating, etc. This panel indicators, pilot lights can be directly installed on the panel or operated remotely. It can be used to detect the operation of the instrument, the power source on and off, or the open and close of control valve. It can also be used as emergency stop alarm in terms of safety, such as, indicating a malfunction or failure of the machine. Its application fields are various, they can be applied in textile industry, metallurgy industry, chemical industry, petrochemical industry, electric power, paper making, electronics industry, food industry, and so on.

Working Principle

The working principle of QH22028RC panel indicators, pilot lights is quite straightforward. It is composed of a light source and a control part. The pilot lamp can be energized by connecting the signal line to the panel, and then it will start to flash when the control signal comes. There is usually a pre-selected indication range of the pilot lamps. The range will determine the brightness of the lights. When it is at lower levels, the light remains low and vice versa. This type of panel indicators, pilot lights can respond quickly and accurately to signal changes.

In conclusion, QH22028RC is a type of panel indictors, pilot lights with a wide range of applications. It can be used to indicate the status of the system or machinery and provide safety alarm. Its working principle is simple and easy to use.

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