BK1/TDC10-12-R

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Glass
Current Rating:	12A
Voltage Rating - AC:	32V
Response Time:	Fast
Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	120A
Approvals:	--
Operating Temperature:	--
Color:	--
Size / Dimension:	0.250" Dia x 1.252" L (6.35mm x 31.80mm)

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Fuses

BK1/TDC10-12-R Application Field and Working Principle

Fuses are safety devices used in electrical systems to protect circuits, equipment and components from damage caused by overloads and short circuits. BK1/TDC10-12-R fuses are especially designed for use in low-voltage power electronic applications.

Application Field

BK1/TDC10-12-R fuses are suitable for a wide variety of applications, including rectifiers, inverters, UPS systems, AC motors, traction power supplies, and other electronic circuits. They are also designed for use in power factor correction circuits, harmonic filtering, and variable speed drive systems. The fuse can be used in both AC and DC circuits, up to a maximum voltage of 1250VAC or 500VDC.

Working Principle

BK1/TDC10-12-R fuses work by interrupting the current flow in a circuit in the event of an overload or short circuit. The fuse is designed with a metal body that contains a thin wire, known as the fuse element. The fuse element is designed to heat up and expand when current passes through it. When the current level reaches a predetermined point, the fuse element will expand and melt, breaking the circuit and preventing further damage.

Construction and Ratings

BK1/TDC10-12-R fuses are constructed with a cylindrical metal body and a fuse element made of metal foil or wire. The fuse body is available in different sizes and ratings, with ratings ranging from 2 to 200A. The fuse can be supplied with an Indicating or Non-Indicating version, depending on the application.

Protection Mechanism

The fuse is designed with a protection mechanism of two levels. The first level is known as the "rated current", and the second is known as the "trip level". When the current passes through the fuse element, it will heat up and expand at a rate determined by the rated current. When the temperature of the fuse element reaches a certain level, the protection mechanism will be triggered and the fuse element will expand and melt, breaking the circuit and preventing further damage.

Advantages

BK1/TDC10-12-R fuses provide a number of advantages over other types of over-current protection devices. The fuse is cost-effective, easy to install and maintain, and provides reliable protection against overloads and short circuits. It can be used in a variety of applications due to its wide range of ratings. Additionally, the fuse can be used in both standard electrical circuits as well as low-voltage power electronic circuits.

Disadvantages

BK1/TDC10-12-R fuses may have certain disadvantages compared to other types of over-current protection devices. The fuse element is designed to dissolve when it heats up, and as a result, may be vulnerable to damage caused by arcing or unintentional changes in the current level. Additionally, the fuse must be replaced after an overload or short circuit has occurred.

Conclusion

BK1/TDC10-12-R fuses are designed for use in low-voltage power electronic applications. The fuse is constructed with a cylindrical metal body and a fuse element made of metal foil or wire. The fuse is cost-effective, easy to install and maintain, and provides reliable protection against overloads and short circuits. However, it may be vulnerable to damage caused by arcing or unintentional changes in the current level, and the fuse must be replaced after an overload or short circuit has occurred.

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