China Photovoltaic DC Fuse, Cylindrical Fuse, Square Bolt BS88 Fuse Manufacturer, Supplier, Factory

40Years Professional Fuse Manufacture

The 140thCanton Fair

40Years Professional Fuse Manufacture

IEC LOW VOLTAGE Fuse Holder Base with Cover and Spacer Can Also Use for NH00C Fuse Link

40Years Professional Fuse Manufacture

IEC HR18-160/3 Interrupteur Sectionneur Fusible Avec Visuelle Fenêtre

40Years Professional Fuse Manufacture

Square tube bolt-connected fuse

40Years Professional Fuse Manufacture

Low voltage NH/RT knife-blade fuses series

Zhejiang Zhenghao Fuse Co., Ltd.

Zhejiang Zhenghao Fuse Co., Ltd. is a professional manufacturing company specialized in fuse products for more than 30 years. We started our business from 1985 with the name of Yueqing Zhenghao Fuse Co., ltd, mainly manufacturing low-voltage fuse products.
The company is located in Liushi Town - "the Capital of Electricity of China", in Yueqing City, Zhejiang Province. With over 20 years of history, we have developed more than 12 series products, including more than 400 varieties, such as cylindrical fuse links, screw fuse base, square pipe fuse links with knife contacts, fuse selection handbook and so on. The registered trademark of our products is ZHENGRONG, a well-known and trustworthy brand in extensive customers. We have got ISO900 approval, CE as well as CCC on many products.

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Industry Experience

40 years of industry experience, specializing in the production of fuse products

Product Category

We have developed more than 12 series products, including more than 400 varieties

High Quality Products

We have obtained certifications from China CCC, Europe CE, and ISO9001.

Our Services

Wherever you are, Zhenghao always standing behind you.

Featured Products

CE & IEC Certified Fuse Link NH3 660V 630A High Breaking Capacity

CE & IEC Certified Fuse Link NH2 660V 400A High Breaking Capacity is a premium safety component designed for electrical systems requiring reliable circuit protection. With CE & IEC certifications, the fuse link ensures compliance with international safety standards, making it suitable for global applications. The NH1 size fits standard fuse bases, providing easy integration into existing setups.

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.

CE & IEC Certified Fuse Link NH2 660V 400A High Breaking Capacity

CE & IEC Certified Fuse Link NH1 500V 250A High Breaking Capacity

CE & IEC Certified Fuse Link NH1 500V 250A High Breaking Capacity is a premium safety component designed for electrical systems requiring reliable circuit protection. With CE & IEC certifications, the fuse link ensures compliance with international safety standards, making it suitable for global applications. The NH1 size fits standard fuse bases, providing easy integration into existing setups.

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.

ZH32L DC 1000V Fuse Holder

The ZH32L DC 1000V Fuse Holder is a high-performance component designed to ensure reliable protection for electrical circuits in photovoltaic and other DC applications. Featuring robust construction and superior insulation, the ZH32L DC 1000V Fuse Holder is suitable for safely housing fuses rated up to 1000V DC, effectively preventing overcurrent and short-circuit damage.

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.

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.

IEC 60269 415V High Current Fuse

ZHJPU-L 415V 355A Bolt-On Ceramic Fuse – High-performance gG/gL protection for overload & short-circuit. Compliant with IEC 60269, ideal for industrial power distribution, motor control, and electrical systems.

ZHPV-125 1000V DC Fuse Base

The 22 × 58 photovoltaic fuse base of ZHPV-125 1000V DC fuse base is used to install photovoltaic fuses in equipment, usually used in solar systems, with a core size of 22mm × 58mm. The ZHPV-125 1000V DC fuse base is suitable for standard photovoltaic fuses and is usually made of high-temperature resistant materials, which can withstand working conditions in high-temperature environments. It has good weather resistance and corrosion resistance, ensuring long-term stable operation in outdoor environments.

1500VDC 32A 10x85mm Solar PV Fuse Holder

We have visited many customers to discuss their needs and finally launched a 1500VDC 32A 10x85mm Solar PV Fuse Holder. In order to specifically protect photovoltaic (PV) systems, the Zhenghao 1500VDC 32A 10x85mm Solar PV Fuse Holder is made of materials that comply with Vo flame retardant standards, and the busbar installation option can be suitable for most installations of photovoltaic systems. It is generally most commonly used in photovoltaic strings, photovoltaic array protection, photovoltaic combiner boxes, and so on.

NH00-1000V IEC Certified Low Voltage Photovoltaic

The NH00-1000V IEC Certified Low Voltage Photovoltaic Fuse Link is suitable for overcurrent protection in photovoltaic DC systems. This product supports a maximum voltage of 1000V DC and a current range of 32~160A. It is designed specifically for solar power plants and energy storage systems, and can effectively prevent equipment damage caused by overload or short circuit.

Email Us

vickyxu@zhrdq.com

Call Us

+86-577-62785868

Address

No. 19, Xianshi South Road, Xinguang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, China

Send Inquiry

News

News Center

2026-10-23

The 140th Canton Fair of Zhejiang Zhenghao Circuit Breaker has come to a successful conclusion

Recently, the 140th China Import and Export Fair (Canton Fair) has successfully concluded. Zhejiang Zhenghao Fuses showcased their photovoltaic DC fuses, NH series fuse bases, gPV DC fuses, surge protection, and supporting electrical components at booth 14.3J1415. With their hardcore product strength and stable and reliable manufacturing capabilities, they completed the final battle of the Canton Fair and gained full order intentions and recognition from global customers.

2026-10-09

What Should You Check Before Choosing a 2 Pole DC Miniature Circuit Breaker DZ47 C32 500V?

Understand the key electrical ratings, dual-pole isolation design, installation requirements, and application conditions before selecting a DC circuit protection device.

2026-09-04

24th Electric & Power Indonesia 2026

Zhenghao Fuse attended the 24th Electric & Power Indonesia 2026 in Jakarta (Booth A2-2628). The company showcased core products including PV fuses, DC fuses, knife-blade fuses and hook-type fuses, providing reliable circuit protection solutions for solar, energy storage and industrial power distribution, further expanding its Southeast Asian market layout.

2026-08-10

What Safety & Performance Benefits Does IEC 60269 415V High Current Fuse Deliver For Industrial Power Distribution Systems?

Overcurrent protection is the core safety barrier of all low-voltage industrial power distribution systems, and standard-compliant high-current fuses act as the first line of defense against short-circuit and overload faults that damage switchgear, motors and transformers. IEC 60269 415V High Current Fuse follows unified international IEC 60269 standards and adopts bolt-on ceramic construction to deliver stable gG/gL full-range protection for 415V AC industrial circuits. This article focuses on the core concerns of electrical engineers and procurement specialists, covering standardized structural design, full performance parameters, material durability, multi-industry application matching, installation specifications and fault response logic. All analysis avoids financial indicators, and centers on safety compliance, thermal stability, breaking capacity and long-cycle operational reliability to offer systematic reference for low-voltage power system configuration.

2026-07-14

Short News: CCC Mandatory Certification Officially Implemented for Fuse Industry

China officially implemented mandatory CCC certification for all fuses on July 1, 2026, replacing the self-declaration model with strict third-party supervision. All products must finish certification conversion by December 31, 2026, while uncertified fuses will be banned from production and sales from 2027. As a leading manufacturer, Zhejiang Zhenghao Fuse has completed full CCC certification for photovoltaic, energy storage and industrial fuses, providing fully compliant and reliable fuse solutions for the new energy industry.

2026-04-23

Why 1000VDC Solar PV Fuse Holder Matters for Reliable Solar Power Systems?

As solar photovoltaic systems continue to expand across residential, commercial, and industrial sectors, ensuring safety and reliability has become more critical than ever. One often overlooked yet essential component is the 1000VDC Solar PV Fuse Holder. This device plays a vital role in protecting solar circuits from overcurrent, preventing equipment damage, reducing fire risks, and ensuring system longevity.

2026-03-27

Why Is a Photovoltaic Fuse Essential for Solar Power Systems?

In the rapidly growing solar energy market, ensuring the safety and efficiency of photovoltaic (PV) systems is paramount. One key component that often gets overlooked is the photovoltaic fuse. In this article, we will explore the purpose, types, applications, and best practices for photovoltaic fuses, with insights from Zhejiang Zhenghao Fuse Co., Ltd., a leading manufacturer in the industry.

2025-11-18

Why Your Solar Array's Safety Hinges on Choosing the Right Photovoltaic DC Fuse

No matter which solar power plant you walk into, which commercial inverter cabinet you open, or which residential rooftop photovoltaic system you inspect, you'll find an often overlooked yet crucial component: the Photovoltaic DC fuse.

2025-11-07

2025 Brazil FIEE Exhibition

The 28th Brazil S ã o Paulo Power Electronics Exhibition (FIEE) will be held grandly at the S ã o Paulo Convention and Exhibition Center from September 9th to 12th, 2025. The scale of this exhibition is grand, with an exhibition area of 50000 square meters, gathering more than 840 international exhibitors from around the world and attracting over 56000 professional visitors. The exhibition covers the entire industry chain of power equipment, electronic components, smart grids, energy storage, and photovoltaic technology, and is undoubtedly an annual event that cannot be missed in the electronic power industry.

2025-11-06

32nd China International Electric Power Equipment and Technology Exhibition: Fuses Shine on the Stage of Power Technology

Recently, the 32nd China International Electric Power Equipment and Technology Exhibition opened grandly in Shanghai. This annual industry gathering brought together top global companies and cutting-edge technologies in the power sector. Among the numerous showcased products, fuses stood out as key equipment ensuring the safe and stable operation of power systems, captivating the attention of professional visitors and industry experts with their unique appeal.

2025-10-30

What Makes Float Switches the Key to Smarter and Safer Liquid Level Control in Modern Industries?

A Float Switch is a liquid level sensor designed to detect the level of fluid within a tank or container. It operates by using a buoyant float that rises and falls with the liquid level, triggering an electrical signal when a specific threshold is reached. This simple yet highly effective device serves as a cornerstone of automation and safety in various applications, including water treatment, chemical processing, oil management, and household appliances.

2025-10-23

How Does a Cylindrical Fuse Protect Electrical Systems?

Cylindrical fuses are compact yet powerful devices designed to protect electrical circuits from overcurrent and short-circuit damage. Their robust cylindrical structure ensures reliable operation, and their versatility makes them widely used in industrial, commercial, and residential applications.