

ZW32-12 outdoor high voltage vacuum circuit breaker is outdoor distribution equipment with rated voltage of 12kV and three-phase AC of 50Hz. It is mainly used to open and close load current, overload current and short circuit current in power system. It is suitable for the protection and control in the power distribution system of substation and industrial and mining enterprises, as well as the places where the rural power grid is frequently operated. The circuit breaker has the characteristics of small volume, lightweight, anti-condensation, free maintenance and so on. It can adapt to the harsh weather conditions and a dirty environments.
Working Conditons
1. The environment temperature: upper limit +40C. lower linit-30ºC
2. Altitude s 2000 meters
3. Wind pressure: no more than 700Pa (corresponding to the wind speed 34m/s)
4. Earthquake intensity: do not exceed 8 degree
5. Pollution grade: I class
6. Maximum daily temperature: less than 25ºC.
Types of meaning
Z |
W |
32 |
- |
12 |
( ) |
/ |
( ) |
- |
( ) |
Vacuum
circuit
breaker |
Conditions
of use:
outdoor |
Design
code |
Rated
voltage
(kV) |
G-installation
of outdoor
isolating
switch |
Rated
current
(A) |
Rated short
circuit
breaking
current (kA) |
Vacuum Tube Details
The large vacuum tube used in the circuit breaker is twice as large asthe ordinary vacuumtube, the outer insulation is corrosion-resistant andwear-resistant, and has the characteristics of large breaking capacity, longcontact life and many allowable breaking times
Product Description
Each vacuum tube will have a factory number. After thevacuum tube is produced and stored for 8-12 months, it willbe tested whether there is air leakage and whether thepressure resistance passes the market. Most manufacturerssell it now and will not carry out secondary testing
The vacuum tube used in vacuum circuit breakerhas been tested for the second time, and the third time willbe tested after installing the vacuum circuit breaker, so youcan buy it at ease
Vacuum Tube Details
All transformers of this product are made of pure red copper, while ordinaryones are made of copper-clad aluminum. Direct use of copper-cladaluminum is easy to cause great potential safety hazards
Copper isolating knife
The components used in the vacuum circuit breaker are made of real materials. The thickness of the isolation knife is as high as 2.8mm.The ordinary isolation knife is only 2.0mm. Even various operating handles are made of high-quality materials
Real material Not afraid of test
The interior is full red copper and the outer layer is tinned
Pino Electric Technology Co., Ltd, located in Yongxiu County Jiangxi Province China, was founded in 2012. Pino is a high-tech enterprise specializing in the research and development, production, sales, integrated installation, debugging, operation, maintenance services, as well as industrial electrical automation control systems for smart grid distribution network equipment. Pino products include high and low-voltage switchgear, ring main units (RMUs),distribution boxes,prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment(using environmentally friendly gases),SMC distribution boxes, and measurement transformers. These products are widely used in infrastructure, energy, industrial, commercial, building, transportation, and so on.




Q1: Are you a trading company or a manufacturer?
A:Pino Electric Technology Co.,Ltd is a production and sales-oriented
enterprise focusing on the production of power equipment and integrating design, R&D, manufacturing and technical services.
Q2: What are your company's main products?
A:High and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment (using environmentally friendly gases), SMC distribution boxes, and measurement transformers.
Q3: How do I buy your products?
A:You can order online through our website or contact our sales team for more product information and quotation. We support multiple payment methods and provide global shipping services.
Q4: How do you ensure product quality?
A:We strictly abide by international standards and quality management systems. All products are strictly tested and inspected before leaving the
factory. We also provide product quality assurance periods to ensure that the products you purchase meet your expected performance.
Q5: Do you provide customized services?
A:Yes, we can provide customized services according to the specific needs of our customers. Whether it is product specifications, designs or features, our technical team can work with you to develop solutions that meet your needs.
Q6: Can we visit your factory?
A:Of course! We welcome customers to visit our production facilities to learn about our manufacturing processes and quality control measures. Please make an appointment in advance and we will arrange a professional team to receive and accompany you during the visit. lf you have any other questions or need more information, please feel free to contact us. We are committed to providing you with the best service.