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Electrical Accessories

Tongxiang Shineknot Lighting Co,.Ltd: Your Professional Electrical Accessories Manufacturer!

 

Tongxiang Shineknot Lighting Co,.Ltd was founded in 2010. We have specialized in led lighting field for more than 14 years. The company's main products include light bulb, LED bulb light, LED spotlight bulb, LED fluorescent tube, traditional light, electrical accessories, etc.

 
 
Why choose us?

Professional one-stop service

From product quotation, customization, production, follow-up manufacturing, receiving, inspection, storage, booking, customs clearance, filling the container, we check the whole process to ensure that your goods are delivered on time. Whether it is a small quantity of bulk cargo or sending a full container of goods, we are able to provide both quality service.

Strong supply chain

We have up to 500 supply chains and 5,000 products. We can provide both standardized products and customized products with flexible MoQ and timely delivery.

Sales market

Our main export market: the south east Asia, middle east, south pacific and Africa.

Comprehensive business solutions

Tell us what you need, and we'll analyse your market and provide a comprehensive business solution. We will collaborate if you have a project tender, to help you win the contract.

 

The Electrical Accessories Produced By Our Company are Mainly of the Following Types:
 
productcate-700-500

Leakage circuit breaker

A leakage circuit breaker, also known as an earth leakage circuit breaker (ELCB) or residual current device (RCD), is a safety device that detects and interrupts electrical current leakage to the ground. This helps prevent electric shock and reduces the risk of fire caused by faulty wiring or appliances.

 

High speed fuse

A high-speed fuse, also known as an ultra-rapid, very fast acting, or semiconductor fuse, is a type of fuse designed to protect sensitive electronic components, particularly semiconductors, from overcurrents, especially short circuits. These fuses are characterized by their extremely fast response time, minimizing damage to the protected components by limiting the duration and magnitude of fault currents.

 

 

Product Specifications

Leakage circuit breaker

 

Prount Name

NL1E-63 Leakage Circuit Breaker

Color classification

BWhite

Lamp body material

Flame retardant shell

Product Pole Number

3P+N/1P+N

Voltage

400VAC/230VAC

Frame Current

63A

Leakage Action Current

0.03A

Wiring Method

Wiring Method

Working Environment Temperature

-35 ℃ -70 ℃
High speed fuse

 

Serial No.

Product Model

Size Code

Rated Current

I²t(A²s)

Power Wastage

4G

Forearc

Fuse

1

RS308-HB-4G10A 750VDC

10

7

25

3.1

2

RS308-HB-4G16A 750VDC

16

20

70

4.6

3

RS308-HB-4G20A 750VDC

20

39

137

5.2

4

RS308-HB-4G25A 750VDC

25

51

178

7.1

5

RS308-HB-4G32A 750VDC

32

89

307

8.9

6

RS308-HB-4G40A 750VDC

40

136

471

11.2

7

RS308-HB-4G50A 750VDC

50

320

758

13.8

8

RS308-HB-4G63A 750VDC

63

356

1228

17.3

9

RS308-HB-4G80A 750VDC

80

611

2105

21.3

10

RS308-HB-4G100A 750VDC

100

990

3410

26

 

 

Application of Electrical Accessories

Leakage Circuit Breaker

Leakage circuit breaker

 

Industrial facilities: Most industrial sites contain high-power machines and many electrical supply devices. As a safety measure for employees and machines, ELCBs’ enhanced integration in industrial work averts employees’ electrical accidents concerning insulation faults and unexpected leaking currents.

 

Commercial establishments: ELCB shields sensitive devices in business premises, such as computers, servers, or other office infrastructural elements, against excess current. Switches other than surge currents quickly trip the circuit, thus protecting the equipment and a person’s life.

 

Healthcare facilities: Hospitals and clinics use ELCB to protect all medical devices and ensure their uninterrupted operation thoroughly. Sometimes, it disables life-sustaining equipment such as ventilators and imaging machines, so the disabler must not be faulty.

 

Outdoor applications: Construction sites and camps are outdoor locations susceptible to various conditions that increase the chances of accidents. ELCBs are designed to work well under extreme conditions, ensuring that earth leakage protection is maintained.

High speed fuse

 

Power distribution systems: They are used in power distribution systems to protect against faults and maintain system stability.

 

Electronic equipment: In electronic devices, Fast Acting Fuses provide protection against surges and overloads, safeguarding sensitive components.

 

Automotive industry: These fuses are used in automotive electrical systems to protect circuits from damage due to short circuits or overloads.

 

Renewable energy systems: In solar and wind power systems, EV Fast fuses protect the inverters and other electrical equipment from faults.

High Speed Fuse

 

 

Packaging, Shipping and Payment

We provide LCL and FCL one-stop service. Multi shipping methods are available. DDU or DDP can be choosing according to your demand.

We accept many payment methods such as L/C, D/P, T/T, Paypal, Western Union and so on.

 

productcate-781-205

productcate-920-650
productcate-920-650
 

Certifications

 

productcate-1-1

 

FAQ

Q: What is the primary purpose of high-speed fuses?

A: The main purpose of high-speed fuses is to protect delicate semiconductor devices from damage due to overcurrent faults. Their quick response time is essential because these components have low thermal withstand capabilities and can be easily damaged by even brief overcurrents.

Q: How do high-speed fuses work?

A: High-speed fuses work by melting a fuse element when subjected to an overcurrent. This melting creates an arc, quickly extinguished by an arc-quenching filler material within the fuse body. This rapid sequence ensures the circuit is interrupted with minimal energy let-through, protecting downstream components.

Q: What are the key characteristics of high-speed fuses?

A: High-speed fuses are characterized by rapid response times, high breaking capacity, low I²t values, and often low peak currents. These properties are crucial for protecting sensitive semiconductor devices that cannot withstand high short-circuit currents or large amounts of thermal energy.

Q: How do high-speed fuses differ from standard or general-purpose fuses?

A: The primary difference lies in operating speed and application. Standard fuses often have time-delay characteristics. High-speed fuses, conversely, are designed for near-instantaneous operation, making them suitable for semiconductor protection where even a brief overcurrent can cause irreversible damage.

Q: What voltage and current ratings are typically available for high-speed fuses?

A: High-speed fuses are available in a wide range of voltage and current ratings. Voltage ratings can range from 130V to 1000V or even higher, with special models up to 4000Vdc. Current ratings typically span from 1A up to 4000A or more, depending on the specific application.

Q: Can high-speed fuses be used in both AC and DC applications?

A: Yes, high-speed fuses are designed for both AC and DC applications. However, there are differences in their design due to the nature of AC and DC currents. AC fuses are designed to handle the zero-crossing nature of alternating current, which helps extinguish the arc. DC fuses, on the other hand, require special arc-extinguishing features because DC current does not have natural zero-crossing points, making it more challenging to interrupt.

We're professional electrical accessories manufacturers in China, specialized in providing high quality custom service. If you're going to wholesale bulk high-grade electrical accessories, welcome to get pricelist and quotation from our factory.

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