8613867740830
admin@suvell.com
enLanguage

Fuse

Your Professional Fuse Supplier

 

Wenzhou Shuowei Electric Co., Ltd. （SUVELL）is a high-tech enterprise specializing in the research, development, production and sales of transformer accessories, switch cabinet accessories, cable accessories, power fittings and transmission line accessories.

Our product portfolio includes pad-mounted transformers, pole-mounted transformers, oil-immersed load break switches, switchgear systems, and switchgear components.

 

 
 
Why Choose us
 
 

Quality Assurance

The company is equipped with comprehensive production facilities and a robust testing system to ensure that all products meet international standards and satisfy customer requirements.

 
 
 

Professional Solution

With extensive experience and personalized one-to-one service, we are capable of assisting you in selecting suitable products and providing professional answers to technical inquiries.

 
 
 

Reasonable Price

Supported by a dedicated procurement and cost-control team, we strive to minimize production costs and optimize profit margins in order to offer you competitively priced solutions.

 

 

Parameter

 

 

Type

Rated Current (A)

A (Inch/mm)

B (Inch/mm)

MA

φC

Breaking Current

XRNT5-15.5

20, 25, 31.5, 40

9.76 / 248

8.5 / 216

M6

φ53

-

 

50, 63, 80, 100, 125

14.0 / 356

12.76 / 324

M6

φ53

-

 

150, 175

15.94 / 405

14.69 / 373

M6

φ53

50kA

 

200, 250

19.45 / 494

18.19 / 462

M10

φ76

-

XRNT5-25

315

23.62 / 600

22.32 / 1567

M10

φ76

-

 

20, 25, 31.5, 40

19.45 / 494

18.19 / 462

M10

φ76

50kA

 

50, 63, 80, 100, 125

13.0 / 356

12.76 / 324

M6

φ53

-

 

125, 150, 175, 200

23.62 / 600

22.32 / 1567

M10

φ76

-

 

10, 20

22.68 / 576

21.38 / 543

M10

φ76

-

XRNT5-40.5

31.5, 40, 50, 63

23.86 / 606

22.56 / 573

M10

φ76

31.5kA

 

80, 100, 125, 150, 165

27.36 / 695

25.79 / 655

M10

φ76

-

 

Benefits of Fuse
Current Back-up Fuse XRNT5
Bay-O-Net Fuse Holder For Oil Immersed Transformer
IMG_20230610_125921
SMRS Dual Sensing Fuse

Overcurrent Protection: Fuses provide effective protection against overcurrent conditions by interrupting the circuit when excessive currents flow, preventing damage to equipment and electrical systems.

 

Reliability: Fuses are simple and reliable devices with no moving parts. They operate based on the principle of thermal or magnetic properties of the fuse element, ensuring consistent and predictable performance.

 

Fast Response Time: Fuses have a fast response time, reacting quickly to overcurrent conditions to minimize the risk of damage to connected equipment and prevent safety hazards such as fires or electrical shocks.

 

Inexpensive: Fuses are relatively inexpensive compared to other types of protective devices such as circuit breakers or protective relays. They offer cost-effective overcurrent protection for a wide range of electrical applications.

 

Easy Replacement: Fuses are easily replaceable devices. When a fuse blows due to overcurrent, it can be quickly replaced with a new fuse of the appropriate rating, minimizing downtime and disruption to operations.

 

Compact Size: Fuses are compact in size, making them suitable for use in space-constrained applications and installations where size and weight are important considerations.

 

Wide Range of Ratings: Fuses are available in a wide range of current ratings and voltage ratings to suit different applications and operating conditions. This versatility allows for the selection of fuses with the appropriate characteristics for specific requirements.

 

Safety: Fuses help enhance the safety of electrical systems by preventing overcurrent conditions that can lead to equipment damage, electrical fires, or injury to personnel.

 

Full Range Fuse

 

Working Principle of Fuse

The working of the fuse is based upon the heating effect of the current. The fuse is made up of a thin strip of metallic wire with non-combustible material. The fuse is always in series with the electrical circuit.

 

When an excessive current or heat is generated due to the heavy current flowing through the circuit, the metals in the fuse melt and the circuit is opened. Excessive current flow can cause the wire to break and the current to stop flowing. The fuse can be replaced with a new one that has the appropriate rating. Zinc, copper, silver, and aluminum can be used to make the fuse. They also serve as a circuit breaker, allowing the circuit to be broken in the event of a sudden breakdown. This serves as both a protector and a safety precaution to keep humans safe from harm. So that’s how the fuse works.

 

Applications of Fuses

Power Distribution Systems

Fuses play a key role in power distribution systems, such as substations and electrical grids. In these systems, fuses protect transformers, circuit breakers, and distribution lines from faults. High-voltage fuses are critical in preventing widespread electrical outages and maintaining the integrity of the power grid.

Renewable Energy Systems

In renewable energy applications, such as solar and wind power systems, fuses are used to protect the electrical circuits from overloads or short circuits. Solar panels and inverters are sensitive to electrical faults, and fuses help prevent equipment failure, ensuring that the system operates safely and efficiently.

Medical Equipment

Fuses are used in medical equipment to protect against electrical hazards, which can be particularly dangerous in medical settings. Fuses ensure that sensitive devices, such as ventilators, defibrillators, and imaging equipment, are safeguarded from electrical faults, maintaining the safety of both patients and healthcare providers.

 

Logistics

 

 

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

》The time frame of an order delivery is divided into two parts:
Processing time: 7-14 Days
Shipping time: 20~30 Days
》Shipping methods: DDP, DAP, EXW, etc.
》Shipping fee: The shipping fee will be changed according to every pacel's weight.

 

 

FAQ

 

 

Q: What is the rule for choosing a fuse?

A: As a general rule of thumb, it is important to pick an amperage rating for the fuse slightly larger than the value of the steady state current,” Ford said. “It is also important to verify that the fuses being considered meet the voltage requirements of the application.

Q: How to troubleshoot a fuse?

A: To troubleshoot a blown fuse, first visually inspect it to see if the filament is broken or if the fuse is discolored. If the visual inspection is inconclusive, use a multimeter in continuity mode to test for a complete circuit. If the multimeter beeps, the fuse is good; if it doesn't beep, the fuse is blown and needs to be replaced with one of the same amperage.

Q: Can a blown fuse be fixed?

A: No, a blown fuse cannot be repaired; it must be replaced with a new fuse of the same type and amperage rating. Attempting to fix a blown fuse by, for example, wrapping it with foil, is dangerous and can lead to electrical fires or shocks.

Q: Can a fuse be bad without being blown?

A: Yes, a fuse can be bad (malfunctioning) without being visibly blown. While fuses are designed to "blow" or break a circuit when an overcurrent occurs, they can also fail due to other issues like corrosion, mechanical damage, or manufacturing defects, without actually breaking the circuit.

We're professional fuse manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk fuse in stock here from our factory. Contact us for quotation.

fuse for golf carts, Current Back up Fuse XRNT5, fuse for servers