LV Fuses

Your Leading LV Fuses Supplier

Baoding Sihedan Electric Technology Co.,Ltd is located at Baoding city Hebei Province China. It is a high-tech enterprise specializing in the design and production of fuses. We have many types of LV Fuses, including Overhead service cutout, GG GL Cylindrical fuse link 30x58 100KA 500V AC DC Indicator strike IEC 0269 Ferrule fuses, MC300 HDCO Heavy duty cutout base, Cutout (1P+N), Cutout (1P), Under ground single pole cutouts 415V. Low voltage (LV) fuses are fundamental components in various applications, ranging from domestic to industrial settings. Their primary function is to protect electrical circuits by interrupting power in the event of an overload or short circuit.

Why Choose Us?

OEM & ODM Service

We especially have advantage on OEM and ODM of all electric Power fittings.

Advanced Facilities

We have specialized production workshops for machinery, forging, welding, stamping etc.

Global Market

Our Products are sold to USA, Malaysia, Bolivia, East Timor, England, Hong Kong, Camernoon, Kenya, Uganda etc.

Classification of LV Fuses

Cutout(1P+N)

Service Cutout is made of DMC tvne nlass reinforced nolvester thermoset material having high mechanical and dielectric strength, the body posses non-hydroscopic and non-tracking quantities. Flectrolvtic Copner with nhosphor bronze back uncomnraeeion enrinne canahla nf nrovidinn flawlaee carvica for voare of uea In thaservice cutout, the terminals for aluminium/copper conductors with a sectional area up to 35mm.

Under Ground Single Pole Cutouts 415V

J wedge fuse is according with GB13539, IEC60269 and BS88 standard.The product has been used for overload and short circuit protection of distributing line. its rated voltage is 415V and rated current up to 630A AC 50Hz.

GG GL Cylindrical Fuse Link 30x58 100KA 500V AC DC Indicator Strike IEC 0269 Ferrule Fuses

Variable cross section fuse element made from pure metal sealed in cartridge made from high duty ceramic. Fuse tube filled with chemically treated high-purity quartz sand as arc-extinguishing medium. Dot-welding of fuse element ends to the caps ensures reliable electric connection.

Overhead Service Cutout

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Technical Parameters of LV Fuses

Rated voltage(V)	Class rating(A)
415	32-200
415	200-400
415	20-315
415	355-400
415	315-500
415	560-630

Characteristic of LV Fuses

Current rating value

The frequent conduction of the maximum amount of current which holds the device without making it as molten is termed as current rating value. The measurement value is in amperes and has thermal characteristics.

Voltage rating value

Here, voltage is in series connection with the fuse which does not augment the voltage rating value.

Temperature

Here, the functional temperature of the fuse is more so that the current rating drops down. This makes the fuse to get molted.

Voltage drop

When there is additional current flow through the device, the fuse gets molted and makes it as an open circuit. As because of this, there will be a change in resistance and the voltage drop becomes minimal.

Security Requirements for Using LV Fuses

Firstly, visually inspect the fuse and see if the filament inside is intact or broken. A blown fuse typically has a broken filament and a black or gray discoloration around it.

Secondly, if your device isn't working despite being plugged in and switched on, it's likely that the fuse has blown.

Lastly, if you notice a burning smell or hear a popping sound while using the device, it's time to check if the fuse is blown.

Always ensure that you replace the blown fuse with the same type and rating. A blown fuse may be a nuisance, but knowing how to identify and replace it will save you time and money.

Applications of LV Fuses

Residential and Commercial Buildings: Ensuring Safety and Reliability
LV fuses are integral to maintaining electrical safety in residential and commercial environments. These settings often feature a diverse range of electrical appliances and systems, from basic lighting fixtures to complex HVAC systems. LV fuses are used to protect these installations against potential electrical hazards.

Automotive Industry: Critical for Vehicle Safety
Due to their compact size and efficiency, the automotive sector heavily relies on LV fuses, predominantly blade fuses. Vehicles contain numerous electrical circuits, each requiring protection to ensure vehicle functionality and safety.

Industrial Settings: Handling High Power Demands
In industrial environments, where the electrical systems handle significantly higher currents, the role of High Rupture Capacity (HRC) fuses becomes crucial. These fuses protect against substantial power overloads and short circuits in industrial machinery and electrical systems.

Payment Terms

1:	We are accepting T/T and L/C payment terms. And FOB, CIF, CFR.
2:	Sample order: 100% payment before shipment.
3:	Bulk order: 50% deposit balance before shipment.

After-Sales Service

Give a clear answer to the user's complaints within 24 hours.

If necessary, we send technicists to the user's site to solve the problem timely.

Return visit at regular intervals.

Establishing the user's record.

Long warranty period, and whole life service and support.

Providing the latest industrial information.

FAQ

Q: Can LV fuses be used in any environment?

A: Environmental factors like temperature, humidity, and chemicals affect a fuse's performance. Choose a fuse suitable for the specific conditions.

Q: Are LV fuses suitable for industrial applications?

A: Yes, especially High Rupture Capacity (HRC) fuses are designed for industrial applications, handling high current faults and protecting heavy machinery.

Q: What are the main difference between HV and LV fuses?

A: In general, high-voltage fuses (defined as fuses rated above 1.000 V a.c.) are physically larger and generally more complex than low voltage fuses due to their need to operate at much higher voltages.

Q: What happens if I use LV fuses?

A: If a fuse is used with a voltage rating lower than the circuit voltage, arc suppression will be impaired and, under some overcurrent conditions, the fuse may not clear the overcurrent safely.

Q: Can I change LV fuses myself?

A: With the main power still off, unscrew the blown fuse and remove it. It's important to replace the fuse with another of the same size, type, rating, and amperage. Never replace a blown fuse with one of a higher amperage, which can be dangerous or can cause damage to your electrical panel wiring.

Q: How to prevent LV fuses from blowing?

A: · Routinely checking your electrical panel for any signs of damage or wear and tear.
· Making sure you don't overload outlets with too many devices.
· Unplugging devices that you're not using.
· Replacing electrical cords that are frayed or cracked.

Q: How does LV fuses protect a circuit from overload?

A: A fuse protects a system or equipment from overload and short-circuit faults by cutting off the power to them. It achieves this by melting or vaporising of the fuse element so that there is no physical connection conductive path for the current flow through.

We're well-known as one of the leading lv fuses manufacturers and suppliers in China. Welcome to buy high quality lv fuses at low price from our factory. Contact us for more discount information.

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