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OEM/ODM
Low Voltage
Automatic assembly machine
010203

About us

See you at green world!

Chengzhuo Electric Co., Ltd. was established in 2009, formerly known as the Low Voltage Division of Zhejiang Zhiguang Fuse Co., Ltd. It is a high-end brand established to explore overseas markets. Its series of products, including low-voltage fuses, fuse type isolating switches, and isolating switches, have all passed the full performance test of Suzhou Electric Science Research Institute, Zhejiang Low Voltage Electrical Product Quality Inspection Center, and Zhejiang Electromechanical Product Quality Testing Institute Co., Ltd.
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company
  • 34 +
    Established in 1990
  • 130 +
    Number of employees 130
  • 15000 ㎡
    Land area 15000M²
  • 1.3 M +
    Annual sales volume 130 million

Product Display

Our product sales rank among the top in the same industry.

Products
NH Series Low Voltage Hrc Fuse Knife Type Contact FuseNH Series Low Voltage Hrc Fuse Knife Type Contact Fuse-product
01

NH Series Low Voltage Hrc Fus...

2024-11-06
NH series low-voltage fuses are widely used as protective electrical appliances in low-voltage distribution systems...
Get Best Price
Wedge Type Contact Fuse, J Type Fuse, Lv Cut out FuseWedge Type Contact Fuse, J Type Fuse, Lv Cut out Fuse-product
02

Wedge Type Contact Fuse, J Ty...

2024-12-06
Wedge type contact fuse, J type fuse, LV cut out fuse is mainly used in AC voltage 415V power grid systems, with a br...
Get Best Price
CZFSD Series Outdoor Fuse Isolation SwitchCZFSD Series Outdoor Fuse Isolation Switch-product
03

CZFSD Series Outdoor Fuse Iso...

2024-12-06
CZFSD series outdoor fuse isolation switch, suspended on outdoor utility poles, modular design, current divided into ...
Get Best Price
High-Quality LV Fuse Switch Disconnector for Reliable Power ManagementHigh-Quality LV Fuse Switch Disconnector for Reliable Power Management-product
04

High-Quality LV Fuse Switch D...

2024-12-06
HR17 series fuse type isolating switch (hereinafter referred to as the switch).Mainly used for rated voltage AC 380V-...
Get Best Price
HH15 (QSA) Series Switch Disconnector FuseHH15 (QSA) Series Switch Disconnector Fuse-product
05

HH15 (QSA) Series Switch Disc...

2024-12-06
Mainly used in distribution circuits and motor circuits with high short-circuit currents, as manual and infrequent.Th...
Get Best Price
DC Fuses for Overcurrent Protection in Solar Photovoltaic SystemsDC Fuses for Overcurrent Protection in Solar Photovoltaic Systems-product
06

DC Fuses for Overcurrent Prot...

2024-12-06
This series of fuses is suitable for use in circuits with rated DC voltage up to 1500V and rated current up to 63A, i...
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Fast Melting Link for DC Protection of New Energy (Charging Pile, Energy Storage)Fast Melting Link for DC Protection of New Energy (Charging Pile, Energy Storage)-product
07

Fast Melting Link for DC Prot...

2024-12-06
This series of fuses is suitable for use in circuits with DC rated voltage up to 1000V and rated current up to 800A, ...
Get Best Price
Top Switch Disconnectors: Safety, Features, and Buying GuideTop Switch Disconnectors: Safety, Features, and Buying Guide-product
08

Top Switch Disconnectors: Saf...

2024-12-06
The HGL series Switch disconnector is  mainly used in circuits with AC 50Hz rated voltage of 380V and rated curr...
Get Best Price
Industry Applications

Industry application

The "Chengzhuo" brand products have enjoyed a high reputation among domestic and foreign users. The products are sold to power companies in various provinces of China and have formed a complete network throughout the country.

application (1)

Household Appliances

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application (2)

Consumer Electronics

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application (3)

Automotive Electronics

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Industrial field

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application (5)

Power and Communication

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application (6)

Railway

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application (7)

Aerospace and Marine

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01020304050607

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010203040506070809

Cooperative Brand

At MH Solar Energy, we believe in creating solutions that lead to a sustainable future.

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News

Understanding Fuses: What They Are and How They Work ExplainedUnderstanding Fuses: What They Are and How They Work Explained
01

Understanding Fuses: What They Are and How They Work Explained

2024-11-11

A fuse is an electrical device used to protect circuits. When the current in the circuit exceeds a specified value, the fuse will melt the melt with the heat generated by itself, thereby disconnecting the circuit and providing protection.

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Guidelines for Selecting Low Voltage FusesGuidelines for Selecting Low Voltage Fuses
02

Guidelines for Selecting Low Voltage Fuses

2024-11-11

The main function of a fuse set in a circuit is to safely and reliably cut off when a fault occurs, thereby providing protection for individual components or the entire circuit. The following are the relevant conditions that users need to consider when choosing fuse links.

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NH Series HRC FUSE Wins TUV CE CB CertificateNH Series HRC FUSE Wins TUV CE CB Certificate
03

NH Series HRC FUSE Wins TUV CE CB Certificate

2024-11-11

Recently, our company's low-voltage fuse series products have undergone rigorous evaluation and testing, and have successfully obtained the TUV CB CE certificate issued by the internationally authoritative certification body - Germany's Caiyin.

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