SL12 1R010

Series:	SL12
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
R @ 25°C:	1 Ohms
Tolerance:	±20%
Current - Steady State Max:	10A
R @ Current:	27 mOhms
Diameter:	0.512" (13mm)
Lead Spacing:	0.307" (7.80mm)
Approvals:	--

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Introduction

Inrush current limiters (ICLs) provide protection to electrical systems and components, such as motors, from inrush current. This eliminates the risk of abrupt and potentially damaging current surges caused by overloading the power supply. As such, ICLs are typically used for a range of industrial, commercial, and residential applications to help guard equipment from damage and extend the life of these systems by reducing the likelihood of operational disruptions. The SL12 1R010, in particular, is a solid-state inrush current limiter designed for AC/DC use. It can be used in both single-phase and three-phase systems, providing optimal protection to these electrical systems. This article will discuss the application field and operating principles of the SL12 1R010 inrush current limiter.

Application Field

The SL12 1R010 inrush current limiter is specifically designed for AC/DC systems, and can be used for both single and three-phase systems. As such, it is suitable for a wide range of residential, commercial, and industrial applications. This includes equipment in the automation industry, such as machine tools, robotic arms, and CNC machines, as well as applications in the energy production sector like generators and transformers. Similarly, it can also be used in the healthcare sector, to prevent abrupt and destructive inrushes in operational and medical equipment.Additionally, the SL12 1R010 can also be employed to protect electronic equipment, such as computers, from potentially damaging current spikes or surges caused by the accidental switching on of the power supply. All in all, the SL12 1R010 is a versatile device that can be used for a range of different applications.

Working Principle

The SL12 1R010 inrush current limiter works by allowing a limited amount of inrush current to pass through the system at the time of switching on the power supply. It is equipped with a time delay function that enables the user to customize the start-up characteristics of the electrical system. This helps to reduce the initial surge from the system and, thereby, reduce the chance of damage to components or other parts of the system. The SL12 1R010 employs a semiconductor switch that is automatically activated upon power up of the system. This switch monitors the current levels in the system, sending a signal to the switching circuit when the current limit is exceeded. When the signal is activated, the circuit is switched off to prevent further surge of current. Afterwards, the circuit is automatically switched on again once the current levels return to acceptable levels.

Conclusion

The SL12 1R010 inrush current limiter is a versatile device that provides protection to a wide range of residential, commercial, and industrial systems. It can be used for both single-phase and three-phase systems, reducing the occurrence of current surges caused by overloading power supplies that can lead to extensive damage. This inrush current limiter operates using a semiconductor switch in conjunction with a time delay function to help limit the initial surge of power before it gets activated again once the current levels return to safe levels.

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