DNS□□-M1L aR Fuse link for semiconductor equipment protection, suitable for DC system, with rated voltage of 800V and rated current of 35a~800a, is used for short-circuit protection of semiconductor components and their complete sets of equipment. All performance indexes of the product comply with gb/t 13539.4/ IEC 60269-4.
DNT□-J1J series aR Fuse links for semiconductor equipment protection
DNT□-J1J series aR Fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 690V and a rated current of 100A~1600A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-O1J series aR Fuse links for semiconductor equipment protection
DNT□-O1J series aR Fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1000V and a rated current of 160A~1500A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-R1J series aR Fuse links for semiconductor equipment protection
DNT□-R1J series aR Fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1300V and a rated current of 160A~1250A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-J1L series aR Fuse links for semiconductor equipment protection
DNT□-J1L series aR Fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 690V and a rated current of 100A~1600A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4
DNT□-O1L series aR Fuse links for semiconductor equipment protection
DNT□-O1L series aR Fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1000V and a rated current of 160A~1500A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4
DNT□-R1L series Fuse links for semiconductor equipment protection
DNT□-R1L series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1300V and a rated current of 160A~1250A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-J1N series Fuse links for semiconductor equipment protection
DNT□-J1N series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 690V and a rated current of 100A~1600A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-O1N series Fuse links for semiconductor equipment protection
DNT□-O1N series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1000V and a rated current of 160A~1500A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-R1N series Fuse links for semiconductor equipment protection
DNT□-R1N series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1300V and a rated current of 160A~1250A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-J1R series Fuse links for semiconductor equipment protection
DNT□-J1R series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 690V and a rated current of 100A~1600A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-O1R series Fuse links for semiconductor equipment protection
DNT□-O1R series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1000V and a rated current of 160A~1500A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT□-R1R series Fuse links for semiconductor equipment protection
DNT□-R1R series fuse links for semiconductor equipment protection are suitable for AC systems, with a rated voltage of 1300V and a rated current of 160A~1250A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
DNT5-R1J Fuse links for semiconductor equipment protection
DNT5-R1J fuse link for semiconductor equipment protection is applicable to AC system. The rated voltage is 1300V and the rated current is 1000A~2500A. It is used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
RNT6-O1J Fuse links for semiconductor equipment protection
RNT6-O1J fuse link for semiconductor equipment protection is applicable to AC system. The rated voltage is 1000V and the rated current is 1250A~3900A. It is used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
NGT series Fuse links for semiconductor equipment protection
NGT series fuse links for semiconductor equipment protection are applicable to AC systems. The rated voltages are 400V, 690V and 1000V, and the rated current is 10A~800A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
NGTC series Fuse links for semiconductor equipment protection
NGTC series fuse links for semiconductor equipment protection are applicable to AC systems. The rated voltages are 400V, 690V and 1000V, and the rated current is 10A~800A. They are used for short-circuit protection of semiconductor components and their complete sets of equipment.
All performance indexes of the product comply with GB/T 13539.4/ IEC 60269-4.
Can fuses provide overload protection in all circuits?
Fuses are designed to provide overload protection in many types of circuits, but they may not be suitable for all circuits or applications.aR Fuse
Overload protection refers to the ability of a protective device, such as a fuse, to interrupt the flow of current when it exceeds a certain predetermined level for a certain period of time.aR Fuse
Here are some considerations regarding overload protection with fuses:
1.Time-current characteristics: Fuses are rated with specific time-current characteristics, which define their response time to overcurrent events. Fuses are designed to operate within a specific time-current curve, which indicates the amount of time it takes for a fuse to open (i.e., interrupt the circuit) at different levels of overcurrent.
Different types of fuses may have different time-current characteristics, and the appropriate type of fuse should be selected based on the specific requirements of the circuit and the equipment being protected. For some circuits, the time-current characteristics of fuses may not be suitable for providing adequate overload protection.
2.Inrush current: Inrush current is a high initial current that flows through a circuit when electrical equipment is turned on or energized.aR Fuse
Some electrical devices, such as motors, transformers, and capacitors, can have high inrush currents that exceed the normal operating current of the circuit. Fuses may need to be selected or coordinated carefully to allow for inrush currents without false tripping due to temporary overcurrent events.
3.Sensitivity to ambient conditions: Fuses can be sensitive to ambient conditions such as temperature and humidity, which can affect their performance. Some types of fuses, such as thermal fuses, may have specific temperature ratings or humidity limitations that need to be considered when selecting them for overload protection in certain environments.aR Fuse
4.Load characteristics: The type of load being protected can also impact the suitability of fuses for overload protection. Certain types of loads, such as inductive loads (e.g., motors) or capacitive loads, may have unique characteristics that need to be considered when selecting fuses for overload protection.
For example, inductive loads can generate high transient currents during motor starting or stopping, which may require special considerations in fuse selection or coordination.
5.Circuit requirements: The specific requirements of the circuit being protected, such as the voltage level, fault current levels, and system coordination, need to be taken into account when selecting fuses for overload protection.
Coordination with other protective devices, such as circuit breakers or other fuses in the same circuit, may be necessary to ensure proper overload protection and selective coordination.
In some cases, other types of protective devices, such as miniature circuit breakers (MCBs), may be more suitable for providing overload protection in certain circuits, depending on the specific requirements of the circuit and the equipment being protected.aR Fuse
MCBs are designed to trip automatically when an overcurrent event occurs, providing similar protection to fuses but with different characteristics and features. It’s important to consult with a qualified engineer or electrician to determine the most appropriate protective device for a particular circuit based on its specific requirements and conditions.
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