D3047

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Signal relays are a class of electromechanical relays that can handle signal currents ranging from a few milliamperes up to 2 amperes. They are used to control and protect circuits from current overload and short circuits. The D3047 signal relay, manufactured by Brightwell Technologies, is a popular type of two-wire, two-ampere relays that is suitable for a wide range of applications. This article will look at the D3047 application field and working principle.

The D3047 is designed primarily as a device for remote controlling, switching and protection in applications such as fire alarm systems, operational control systems, and HVAC systems. It can be used to remotely switch fans, pumps, motors, switches, and other motor equipment. When used in an automated system, the D3047 relay is paired with a suitable microcontroller or programmable logic controller (PLC) system.

The D3047 relay, which is rated for 2 amperes (A) nominal current at 50/60 Hertz (Hz), features a reliable performance and long life due to its open/close power contact system. The DC version of this relay has a contact capacity of up to 100 mA and is suitable for applications where electric shock hazard cannot be excluded. The power contacts of the D3047 relay have a maximum withstand voltage of 500V, and the contacts are rated for up to 10A current.

The working principle of the D3047 is based on the use of an electromagnet to energize the relay. When electricity passes through the electromagnet, it produces a magnetic field which attracts and closes the contacts. This completes the circuit and allows current to flow through the relay to the connected load. The D3047 has a very fast response time and can switch loads of up to 2A.

The D3047 relay offers a few additional features that make it an attractive choice for many applications. For instance, the relay can be configured to be normally open (NO) or normally closed (NC). Additionally, the relay can be set up to be time-delay operated meaning it can be programmed to delay the switch opening or closing for a pre-set amount of time. This feature is especially useful in applications where short-term outages might be an issue.

The D3047 is also easy to install and maintain. It comes with detailed installation instructions that make it easy to understand and install the relay. It is also relatively low-maintenance, as the contacts do not require any maintenance unlike in regular DC switches where contact chatter problems can be observed.

In conclusion, the D3047 relay is an efficient and reliable signal relay designed for use in small motor applications where current control and protection are needed. The D3047 relay is suitable for use in a variety of applications such as fire alarm systems, operational control systems, and HVAC systems. It has a fast response time, an electromagnet-based operation, and a maximum current capacity of up to 2 amperes. It is also easy to install and maintain, making it an attractive option for electricians and engineers alike.

The specific data is subject to PDF, and the above content is for reference