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High Voltage 12kv 630A 1250A Outdoor Vacuum Circuit Breaker ZW32-12FG Intelligent Design

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Product Description

ZW32-12FG

Number

Items

Unit

Data

Rated voltage

Rated current

630

1250

Rated frequency

rated insulation level

one minute power frequency withstand voltage

Dry test

42/48

Wet test

Secondary circuit to ground

Lightning impulse withstand voltage

75/85

Rated short circuit breaking current

Rated short circuit making current

Rated peak withstand current

Rated Short-circuit Breaking Current Breaking Times

Times

Rated Duration of Short-circuit

Rated operating voltage and rated voltage of auxiliary circuit

DC220、AC220、AC/DC220

Rated operating sequence

OC-0.3s-CO-180s-CO

Rated current for overcurrent tripping

Mechanical life

Times

10000

Allowable Cumulative Wear Thickness of Dynamic and Static Contacts

Current ratio of current transformer

200/5 400/5 600/5

Contact stroke

9±1

Exceed range(the compress length of contact sping)

2±5

Average break speed

m/s

1.2±0.3

Average closing speed

m/s

0.6±0.2

Opening time

20~40

Closing time

30~60

The jump time of contact close break

≤2

Different period of three-phase break and close break

≤2

Resistance of each phase main loop

μΩ

≤80(isolation belt≤150）

Shanghai Zikai Electric Co., Ltd. is a distinguished enterprise dedicated to the production and sales of advanced power equipment. We seamlessly integrate design, research and development, manufacturing, and technical services into our operations. Our flagship products encompass gas-insulated switchgear, ring main units, prefabricated substations, high-voltage switchgear, low-voltage switchgear, cable branch boxes, outdoor switching stations, primary and secondary fusion pole-mounted circuit breakers, as well as indoor and outdoor high-voltage vacuum circuit breakers. These innovative products find extensive application across diverse distribution networks spanning various sectors such as industrial enterprises and mining operations; transportation; petrochemical and metallurgical industries; residential communities; and ports. Over the years, our offerings have achieved global reach with successful penetration into markets across the Americas, Europe, Africa, the Middle East, and Southeast Asia. We have earned unanimous acclaim from clients involved in thousands of projects. We steadfastly adhere to our service philosophy: "What our peers can accomplish is merely a duty; what they cannot achieve becomes our mission!" In this spirit of commitment to excellence, we provide comprehensive consulting services tailored to meet the unique needs of our customers.

1.Are you a trade company or a manufacturer? Shanghai Zikai Electric Co., Ltd. is a production and sales-oriented enterprise focusing on the production of power equipment, integrating design, research and development, manufacturing and technical services. 2.What are the main products of your company? Our company specializes in producing and selling high-quality electrical equipment, including vacuum circuit breakers, isolating switches, grounding switches, and various power accessories. Our flagship product is the ZW32-12 outdoor high-voltage vacuum circuit breaker, widely used for protection and control in power distribution systems. 3.How can I purchase your products? You can place an order online through our website or contact our sales team for more product information and quotations. We support multiple payment methods and provide worldwide shipping services. 4.How do you ensure the quality of your products? We strictly adhere to international standards and quality management systems. All products undergo rigorous testing and inspection before leaving the factory. We also offer a product quality guarantee period to ensure that the products you purchase meet your expected performance. 5.Do you offer customization services? Yes, we can provide customized services according to the specific needs of our customers. Whether it's product specifications, design, or functionality, our technical team can work with you to develop solutions that meet your requirements. 6.Can we visit your factory? Absolutely! We welcome customers to visit our production facilities and learn about our manufacturing processes and quality control measures. Please schedule an appointment in advance, and we will arrange for a professional team to host and accompany you during the visit. If you have any other questions or need further information, please feel free to contact us. We are dedicated to providing you with the best service.You can talk to me when you have nothing to do:)