NEWENERGY SOLUTIONS
ELECTRIC POWER SUPPLY SOLUTION
Provision of High-quality, High-security Electricity
Molded Case Circuit Breaker
ELECTRIC POWER SUPPLY SOLUTION
NEW ENERGY SOLUTIONS
Quality First, Customer First

Leading Manufacturer Of
Low-voltage Electrical Equipment

Zhejiang Changan Electrical Engineering Co., Ltd. (abbreviated as Changan Electric) is a professional manufacturing company dedicated to the research and development, production, and sales of low-voltage electrical appliances. The company was established in 2013 and is in Wenzhou City, Zhejiang Province.​​​​​​​

Changan Electric focuses on the low-voltage electrical field, has advanced production management systems, production processes and multiple automated assembly lines, and its products cover power safety products for household, commercial, industrial, and similar facilities, such as miniature circuit breakers (MCBs), residual current protection circuit breakers (RCDs), AC contactors, surge protectors (SPD), IoT smart circuit breakers, etc.
Certificate
Leading Manufacturer Of Low-voltage Electrical Equipment

Provide You With A Variety of Electrical Equipment

DZ47-63S MCB 4.5kA Miniature Circuit Breaker
● Standard: IEC60898-1
● Type of trip: Thermo-magnetic
● Rated current: 1~63A
● Rated voltage: 240/415~
● Number of poles: 1P,2P,3P,4P,1P+N,3P+N
● Rated short-circuit breaking capacity: 4.5kA
● Tripping curve: B, C, D
● Ambient air temperature: -5...+40 ºC
● Connection: From top and bottom
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CAB6-63H 6kA MCB Miniature Circuit Breaker
● Standard: IEC60898-1
● Type of trip: Thermo-magnetic
● Rated current: 1~63A
● Rated voltage: 240/415V
● Number of poles: 1P,2P,3P,4P,1P+N,3P+N
● Rated short-circuit breaking capacity: 6kA
● Tripping curve: B, C, D
● Ambient air temperature: -5...+40 ºC
● Connection: From top and bottom
● Certificates: CE, CB
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CAW6 ACB Air Circuit Breaker up to 6300A
  • Standard: IEC60947-2
  • No. of Poles: 3,4P
  • Rated Current In: 200-6300A
  • Rated Current of frame level Inm: 1600-5000A
  • Rated operational voltage Ue:400-690V
  • Rated insulation voltage Ui:1000V
  • Rated impluse withstand voltage Uimp:12kV
  • Installation method:  Fixed or Drawer-type
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CAU5 Type 1+2 PV Surge Protector, Imax 40kA, Class I+II DC SPD up to 1500V
  • Standard: IEC/EN 61643-31
  • No. of Poles: 3P
  • Surge Rating: Iimp=6.25kA (10/350 µs), Imax=40kA (8/20 µs)
  • IEC/EN Category: Class I+II / Type 1+2
  • Max. continuous operating voltage (Ucpv): 500, 1000,1500V
  • Housing: Pluggable Design
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CAL1-80 RCCB Residual Current Circuit Breaker
  •  Standard: IEC61008-1
  • Type: AC, A
  •  Rated current: 25,40,63,80A
  • Rated voltage: 230/400V~240/415V
  • Poles: 2P(1P+N), 4P(3P+N), N Pole on left
  • Rated sensitivity I△n: 30mA, 100 mA, 300mA
  • Ambient air temperature: -25...+40 ºC
  • Connection: From top and bottom
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NH1, NT1, gG/gL Fuse Link RT16-1 500/690V, 50-250A Hrc Ceramic Knife Blade
  • Rated voltage: 500VAC, 690VAC
  • Rated current: 50A~250A
  • Breaking capacity: 120kA(500VAC), 50kA(690VAC)
  • Rated frequency: 50Hz
  • Utilization category: gG/gL
  • Pollution level: Level 3
  • Installation category: Class III
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Reasons Why Changan Is Chosen Over Someone Else

Rich product line

Changan Group provides a series of low-voltage electrical products, including circuit breakers, contactors, relays, protectors, etc., which can meet the needs of customers in different scenarios.
 

Technological innovation

The company has a strong R&D team, which is committed to the technological innovation of low-voltage electrical products and provides customers with high-performance and high-efficiency solutions.
 

Quality Assurance

Changan Group strictly controls the quality in the production process to ensure that each product complies with national and industry standards and provides customers with reliable low-voltage electrical products.
 

Customized service

According to the special needs of customers, the company provides customized low-voltage electrical product solutions to meet the needs of customers in different application scenarios.
 

Perfect after-sales service

Changan Group has a professional after-sales service team to provide customers with timely and thoughtful technical support and after-sales service to ensure that customers have no worries during use.
 

Market reputation

Over the years, Changan Group has accumulated a good market reputation in the field of low-voltage electrical products and won the trust and support of many customers.
 
 
In short, Changan Electric has a strong competitive advantage in the field of low-voltage electrical products 
and is a reliable partner for customers.

DIGITAL SHOWROOM

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The Latest Blogs
CAU4-T2-40-3P-SPD.jpg

Ever wonder why your electronics still feel vulnerable despite having surge protection? It’s because many setups miss Type 3 surge protection—a crucial layer for sensitive devices.

17 March 2025
CAU5-T2-40PV-3P-1.jpg

Did you know that plugging the wrong device into a surge protector could cause a fire? Many people assume all appliances are safe to plug in, but that’s not the case. In fact, some devices can damage your surge protector or even pose serious safety risks.

17 March 2025
CAU5-T2-40-2P-SPD.jpg

Imagine losing all your data and expensive electronics in a single lightning strike—or worse, realizing that everyday power surges are slowly degrading your devices. These scenarios are more common than you think, and they highlight a critical need for surge protection that many of us overlook.

17 March 2025

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You can also use a quick contact form below or visit our office personally.

If you have any questions, please contact us via email or telephone and we will get back to you as soon as possible.

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