Products

Products

Photovoltaic DC fuse

Zhejiang Zhenghao Fuse Co., Ltd. has developed into an excellent fuse brand in China. Zhenghao provides the industry with a wide range of fuse product portfolios, with perfect circuit protection technology and a constantly evolving platform. In the solar market and Zhenghao's business has also expanded to the renewable energy market, which is part of the company's diversified growth strategy. The following is a description of Photovoltaic DC fuse, including functional features, application scenarios and design features.


What are the application conditions of Photovoltaic DC fuse?

Altitude should not exceed 2000 meters.

The ambient air temperature should not be higher than +40℃ and lower than -5℃, and the average temperature within 24 hours should not exceed +35℃.

The air at the installation site should be clean, and the relative humidity of the atmosphere should not exceed 50% when the ambient temperature is 40℃, the average temperature of the wettest month is 25℃, and the average maximum relative humidity is 90%, taking into account the condensation on the product surface caused by temperature changes.


What are the advantages of Zhenghao's Photovoltaic DC fuse?

With the rapid development of the photovoltaic industry, Zhejiang Zhenghao Fuse has already begun to layout and design photovoltaic products. After years of precipitation and improvement, it has perfect photovoltaic fuse technology.

The photovoltaic DC fuse launched by Zhenghao Fuse has fast fusing, efficient protection, high-quality materials, high voltage resistance, and low power consumption. In addition, Zhenghao Fuse takes into account the different needs of customers. We design simple structure, small size, light weight and other advantages to facilitate customer replacement, improve work efficiency, and reduce maintenance costs. At the same time, Zhenghao fuses have many types and specifications to meet the personalized needs of customers. Whether it is for home or industrial photovoltaic systems, they can match the corresponding models.


Do your products have the corresponding certificates?

The products launched by Zhejiang Zhenghao Fuse comply with national CCC and GB/T13539 and International Electrotechnical Commission IEC60269-1/-2 and other standards. You can buy and use them with confidence.


How do you judge and solve the fault signal of the fuse?

Each product of Zhenghao Fuse is matched with an operation guide. There are mainly the following methods to determine whether the fuse is blown:

1. If the circuit is overloaded or short-circuited, the fuse will blow and the circuit will be disconnected. First check whether the circuit is powered off, then check the fuse. If you see that the fuse inside the fuse is disconnected,

or the indicator light is on, it means that the fuse has blown.

2. Cause of overload: It may be that too many electrical devices are connected, or a certain device has a fault, requiring more current.

Cause of short circuit: If the short circuit causes the fuse to blow, it is very likely that a short circuit occurs between the wires or there is a fault inside the electrical device.

3. Preventive measures:

a. Check the circuit and equipment regularly to ensure that they are in normal working condition.

b. Use correctly matched fuses to prevent overload.

c. Maintain electrical equipment regularly to reduce the possibility of failure.


Zhejiang Zhenghao Fuse, as a professional manufacturer and supplier, has its own factory and a complete industrial chain. On the basis of mutual benefit, we are willing to provide corresponding product quotations. Please contact us or leave a message.


View as  
 
1000VDC Solar PV Fuse Holder

1000VDC Solar PV Fuse Holder

Zhenghao Fuse has developed a solar photovoltaic system 1000VDC Solar PV Fuse Holder box.ZHPV-32 1000VDC 10X38mm Solar PV Fuse Holder is specially designed to provide fast protection under overload current conditions. Capable of safely protecting 1000V DC systems (PV), 1000VDC Solar PV Fuse Holder photovoltaic DLN rail fuse holder adopts VO standard flame retardant shell and enclosed design. 1000VDC Solar PV Fuse Holder product complies with IEC standards.
1000V 250A DC Fuse Holder Photovoltaic Base

1000V 250A DC Fuse Holder Photovoltaic Base

Thank you very much for your recognition,Zhenghao fuse The 1000V 250A DC Fuse Holder Photovoltaic Base is a powerful, safe and reliable piece of electrical equipment that is used in a variety of different industrial and commercial applications. Its durability, safety features and wide range of uses make it an integral part of electrical systems.
500A gPV 1500VDC Fuse core

500A gPV 1500VDC Fuse core

The 500A gPV 1500VDC Fuse core is a self-developed solar photovoltaic fuse to meet the emerging needs of the global photovoltaic (PV) industry. It is designed specifically for protection and isolation. Photovoltaic (PV) array combiner and DC disconnect. The standard size fuse connection of this reinforced structure can effectively protect 1000VDC photovoltaic (PV) systems. The 500A gPV 1500VDC Fuse core provides various rated currents from 250A to 400A, which helps to match specific photovoltaic (PV) applications in different situations, such as photovoltaic array protection and photovoltaic inverter DC input protection.
1000VDC gPV 250A Fuse core

1000VDC gPV 250A Fuse core

The working principle of the 1000VDC gPV 250A Fuse core is that when the current in the system exceeds the set value, the metal wires in the fuse will melt and disconnect due to excessive current. The 1000VDC gPV 250A Fuse core will promptly cut off the circuit to prevent current from continuing to flow and damaging other components. The photovoltaic power generation system adopts DC output, and once short circuited, it may generate high current, which is extremely dangerous for the safety of other equipment. The fuse protection function of photovoltaic fuses can timely cut off abnormal currents and play a role in safe circuit breaking.
1000VDC gPV 160A Fuse core

1000VDC gPV 160A Fuse core

The excellent 1000VDC gPV 160A Fuse core is provided by Chinese manufacturer Zhenghao. 1000VDC gPV 160A Fuse core is a safety protection solution designed specifically for photovoltaic devices. It can be used as a sub array, array, or inverter DC input for solar power generation systems. The fuse range includes NH0, NH2, and NH3 fuses with a rated current of 40A to 630A. These fuses have a rated voltage of 1000V DC and can provide overload and short circuit protection, The 1000VDC gPV 160A Fuse core adopts a ceramic body structure, which can withstand high internal pressure and thermal shock.
160A gPV 1500VDC Fuse core

160A gPV 1500VDC Fuse core

In order to protect photovoltaic systems from faults and line failures, we have launched a 160A gPV 1500VDC Fuse core for applications that comply with electrical specifications. The 160A gPV 1500VDC Fuse core is a high-quality product with high safety, reliability, economy, and compactness. The rated current of this 160A gPV 1500VDC Fuse core product is 160A, the rated voltage can reach 1500VDC, and the breaking capacity can reach 50KA. The components are encapsulated in high-strength ceramics and have the advantage of high thermal shock resistance.
As a professional Photovoltaic DC fuse manufacturer and supplier in China, we have our own factory and all products made in China. You can leave us a message.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept