KLLU800.X

Response Time:	Slow
Size / Dimension:	2.500" Dia x 3.752" L (63.50mm x 95.30mm)
Package / Case:	Cylindrical, Blade Terminal (Bolt)
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	200kA AC, 20kA DC
Operating Temperature:	--
Approvals:	CE, CSA, UL
Class:	L
Features:	--
Applications:	Electrical, Industrial
Series:	POWR-GARD® KLLU
Voltage Rating - DC:	300V
Voltage Rating - AC:	600V
Current Rating:	800A
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

KLLU800.X is an advanced overvoltage protection and circuit disconnection device. It is designed for protecting low-voltage and high-voltage equipment, especially those that are running at currents exceeding those allowed by standard fuse types. It is a special type of fuse, belonging to the category of low-voltage and high-voltage fuses — electrical, specialty fuses. This paper will explain the application field of KLLU800.X, and its working principle.

Application Field Of KLLU800.X

The KLLU800.X is designed to provide overvoltage protection and circuit disconnection for a variety of equipment regardless of their voltage rating. Examples include motors, transformers, air conditioners, heaters, as well as other electric appliances. It is designed to safely and quickly disconnect power to prevent overvoltages, surges or short circuits that may cause serious damage to equipment and even lead to fires.The KLLU800.X is highly reliable, efficient and cost-effective, making it a must-have for equipment operating in hazardous conditions. Its small size and high current rating makes it suitable even for smaller equipment or applications where space is a premium.The KLLU800.X is considered a relatively new device in the overvoltage protection and circuit-disconnection industry. As such, it is usable in a variety of complex industrial applications such as welders, UPS, inverters, pumps, solar power systems, and so on.

Working Principle of KLLU800.X

The KLLU800.X uses a current-limiting circuit breaker to protect against overvoltage and short circuits. This circuit breaker incorporates an overvoltage trip mechanism that is triggered when the equipment voltage exceeds the rated voltage. The trip mechanism causes the circuit breaker to shut off the current to the equipment, and the device is restored to its normal state once the voltage returns to a normal level.The KLLU800.X also incorporates an arc quenching mechanism that shuts off the electric current when an arc is produced due to overcurrent or overvoltage. This enables the device to shut off the current within milliseconds, and it is capable of safely containing the arcing current within the sealed metal box of the KLLU800.X. The KLLU800.X is also capable of handling currents as high as 15 kA and voltages as high as 800V, all within a very small and inexpensive package. This makes it an ideal solution for protecting low-voltage and high-voltage equipment.

Conclusion

The KLLU800.X is a special type of fuse — belonging to the category of electrical, specialty fuses — designed to provide overvoltage protection and circuit disconnection to a variety of low-voltage and high-voltage equipment. It is highly reliable, efficient and cost-effective, making it a must-have for any equipment operating in hazardous conditions. Its small size, high current rating and ability to handle voltages as high as 800V make it ideal for protecting a variety of electrical appliances and equipment. The KLLU800.X has a current-limiting circuit breaker and an arc quenching mechanism that enables it to safely and quickly disconnect power to prevent overvoltages, surges or short circuits from causing serious damage.

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