GTCA38-750M-R10

Series:	GT
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - DC Spark Over (Nom):	75V
Impulse Discharge Current (8/20µs):	10000A (10kA)
Tolerance:	±20%
Number of Poles:	3
Fail Short:	No
Mounting Type:	Through Hole
Package / Case:	Axial Cylinder, 3 Lead (Radial Bend)

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Introduction

Gas Discharge Tube Arresters (GDT) are essential components of an electromagnetic protection system that offers protection against high voltage surges and lightning strikes. GDTs have a specific purpose and application, and their working principle is based on discharging the high-voltage surge through a spark gap that is created by the gas discharge tube. This article specifically deals with GTCA38-750M-R10, and covers the application field and the working principle to explain how the GTCA38-750M-R10 works.

Application Field of GTCA38-750M-R10

GTCA38-750M-R10 is a type of gas discharge tube arrester designed to provide electromagnetic protection between 2 lines of a circuit breaker. It can be used in a variety of applications, such as electrical substations, airports, telecommunication systems, industrial control systems, and outdoor equipment. GTCA38-750M-R10 is designed to offer protection against both high-voltage surges and low-voltage transients. It is capable of responding quickly to surges of up to 10kV, and can operate in temperatures ranging from -40° C to +85° C. The device is RoHS, UL, and CE approved, and is rated for IEC 60950-1 safety standards.

Working Principle of GTCA38-750M-R10

The working principle of GTCA38-750M-R10 is based on gas discharge tube arrester technology. A gas discharge tube (GDT) is composed of a cylindrical glass tube with two metal electrodes, one at each end. In normal operation, the voltage between the two electrodes is relatively low, but when a high-voltage surge reaches the electrodes, the voltage difference between them causes a spark gap to open and the voltage is discharged through this spark gap. The spark gap also acts as a conductor between the two electrodes, thereby limiting the high-voltage surge to the safe level of the device. This means that the device remains in normal operation and no damage is caused. The GTCA38-750M-R10 can handle surges of up to 10kV.

Conclusion

GTCA38-750M-R10 is a type of gas discharge tube arrester designed to provide protection from high-voltage surges and low-voltage transients. It can be used in a variety of applications, such as electrical substations, airports, telecommunication systems, industrial control systems, and outdoor equipment. The device is RoHS, UL, and CE approved, and is rated for IEC 60950-1 safety standards. The working principle of the GTCA38-750M-R10 is based on gas discharge tube arrester technology. A spark gap is created when a high voltage surge reaches the two electrodes of the GDT, thereby limiting the surge to the safe level of the device and avoiding any damage to the equipment.

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