2031-23T-SM-RP3LF

Series:	2031-xxT-SM
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	185V
Impulse Discharge Current (8/20µs):	1000A (1kA)
Tolerance:	--
Number of Poles:	2
Fail Short:	No
Mounting Type:	Surface Mount
Package / Case:	2-SMD Cylinder Square End

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Introduction

Gas Discharge Tube (GDT) Arresters are vital components for electrical power distribution networks and equipment. They offer reliable protection against electrical over-voltage conditions that can occur within the power distribution network and adjacent systems. GDT Arresters are used to guard and protect the equipment within a power distribution system from electrical disturbances such as lightning, switching surges, and different operational or environmental transients. Depending on the design of the GDT Arrester, the electrical protection can be provided either within the distribution system or at the point-of-use within the customer\'s facility.In this article, we will examine the application field and working principle of the 2031-23T-SM-RP3LF GDT Arrester.

Application Field of the 2031-23T-SM-RP3LF GDT Arrester

The 2031-23T-SM-RP3LF GDT Arrester is suitable for use in low-voltage distribution networks. It is designed to guard and protect against electrical surges and transients of all frequencies, from dc to about 5 MHz. The 2031-23T-SM-RP3LF GDT Arrester can safely dissipate up to 1000 volts of surge energy per discharge.The 2031-23T-SM-RP3LF GDT Arrester is most suitable for use in the following application fields:• Industrial Power Supply Networks• Photovoltaic Inverters and Solar Panels• Wind Power Supplies and Generators• Telecoms Installations• Building Automation and Lighting Control Systems• Electrical Energy Distribution Systems• Fire Detection and Prevention Systems

Working Principle of the 2031-23T-SM-RP3LF GDT Arrester

The 2031-23T-SM-RP3LF GDT Arrester works based on a principle of ionization of gases within a closed chamber. The ionized gas acts as a conductor which is able to dissipate the surge or transient energy safely.When the 2031-23T-SM-RP3LF GDT Arrester is inert, it presents itself as a high-impedance device with a high breakdown voltage. This high-impedance state can tolerate a certain level of surge energy before the arc-over or breakdown voltage is reached.When a large transient or surge is detected, the breakdown voltage is exceeded, and the working gas within the chamber is ionized. This causes the impedance of the GDT Arrester to dramatically drop, allowing for the surge or transient energy to be dissipated safely. The working gas will remain ionized until the voltage of the surge drops below the breakdown voltage level.

Conclusion

The 2031-23T-SM-RP3LF GDT Arrester is a reliable and effective device for providing electrical surge and transient protection in low-voltage distribution networks. It can safeguard against electrical disturbances of all frequencies, from dc to about 5 MHz. It is suitable for use in a variety of application fields such as industrial power supplies, photovoltaic inverters, wind power supplies, telecoms installations, building automation systems, and more. The 2031-23T-SM-RP3LF GDT Arrester works based on the principle of ionization of gases, which allow for a safe dissipation of surge energy once the breakdown voltage level has been exceeded.

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