ZN12-40.5 Vacuum Circuit Breaker

ZN12-40.5 Vacuum Circuit Breaker

ZN12-40.5 series indoor high-voltage VCB is of indoor high-voltage power distribution device with a three-phase AC 50Hz, rated voltage of 40.5KV, which can match with a variety of models of switchgear. It is available for receiving, controlling, and protecting electric energy in industrial and mining enterprises, power plants, and transformer substations.
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Product Introduction

Product Introduction

Welcome to Shaanxi Yuguang Electric Co., Ltd.'s product page for the ZN12-40.5 Vacuum Circuit Breaker. As a leading supplier in the industry, we take pride in introducing our high-quality and reliable circuit breaker solution to global markets.

With over 15 years of experience in electrical equipment manufacturing, Shaanxi Yuguang Electric Co., Ltd. has established a solid reputation for delivering top-notch products that meet the highest industry standards.

 

No

Item

 

Parameter

1

Rated voltage

kV

40.5

2

Rated current

A

1250 1600 2000

3

Rated short-circuit breaking current

kA

25 31.5

4

Dynamic stabilization current(peak)

kA

63 80

5

4s thermal stability current

kA

25 31.5

6

Rated short-circuit closing current(peak)

kA

63 80

7

Rated short-circuit current opening and closing times

times

20

8

Rated operation sequence points

 

opening-0.3s-closing points-180s-closing points

9

Rated lightning surge withstand voltage (full wave)

kV

185

10

1min frequency withstand voltage

kV

95

11

Closing time

ms

50-85

12

Breaking time

ms

40-85

13

Mechanical life

times

30000

14

Rated short-circuit current breaking times

times

30

15

Energy storage motor-rated power

W

275

16

Energy storage times

s

≤15

17

Energy storage motor-rated voltage

V

≌110 ≌220

18

The rated voltage of breaking electromagnet

V

≌110 ≌220

19

Loss of voltage decoupling device-rated voltage

V

≌110 ≌220

20

Overcurrent decoupler rated current

A

5

21

The rated current of laying helps switch

A

AC110,DC5

22

Contact allowable wear accumulated thickness

mm

3

 

 

Product Features

  • Reliability: Our ZN12-40.5 Vacuum Circuit Breaker ensures uninterrupted power supply by effectively breaking and closing circuits under varying loads.
  • Safety: Equipped with advanced safety mechanisms, it guarantees protection against electrical faults, minimizing the risk of accidents.
  • Durability: Built to withstand harsh environmental conditions, it offers long-term performance and reduces maintenance costs.
  • Efficiency: With high breaking capacity and low energy consumption, it optimizes power distribution systems for enhanced efficiency.
  • Versatility: Suitable for various applications including power plants, substations, industrial facilities, and commercial buildings.

Product Applications

  • Power Plants: Ensures reliable power distribution and protects equipment from overloads.
  • Substations: Safeguards electrical networks by quickly isolating faulty sections.
  • Industrial Facilities: Supports uninterrupted operation of machinery and equipment.
  • Commercial Buildings: Provides reliable circuit protection for lighting, HVAC systems, and other electrical loads.

OEM/ODM Services

At Shaanxi Yuguang Electric Co., Ltd., we offer comprehensive OEM/ODM services to meet the specific requirements of our clients. From custom branding to tailored product designs, we are committed to delivering solutions that exceed expectations.

Certifications

Our products are certified to meet the highest industry standards, including 3C certification, ISO9001 certification, and hold 21 utility model patents as well as design patents.

Certifications

Why Choose Us

  • State-of-the-art Manufacturing: Equipped with 14 production and 14 testing facilities, we ensure superior product quality.
  • Extensive Patent Portfolio: With 21 utility model patents and design patents, we demonstrate our commitment to innovation.
  • Rigorous Quality Control: Our products undergo thorough inspection and testing processes to guarantee reliability.
  • Customer Satisfaction: We offer a one-year warranty and efficient after-sales service to ensure customer satisfaction.
  • Diverse Product Range: From circuit breakers to operating mechanisms, we provide a comprehensive range of electrical equipment.

FAQ

  1. What is the lifespan of the ZN12-40.5 Vacuum Circuit Breaker?
    • The mechanical life of our circuit breaker is XXXX times, ensuring long-term reliability.
  2. Do you offer customization options for the circuit breaker?
    • Yes, we provide OEM/ODM services to tailor the product according to specific requirements.
  3. Is your product certified for international use?
    • Absolutely, our products hold 3C and ISO9001 certifications, ensuring compliance with international standards.
  4. What is the lead time for orders?
    • Lead time varies depending on the order quantity and customization requirements. Please contact us for detailed information.
  5. Do you provide technical support for installation and maintenance?
    • Yes, we offer comprehensive technical support to ensure smooth installation and operation of our products.

Logistics & Packaging

Packaging:

  • Wooden Box Packaging: Provides superior protection during transportation, minimizing the risk of damage.
  • Carton Packaging: Suitable for smaller orders, ensuring safe delivery to customers.
  • Foam Cushioning Packaging: Offers additional protection against impacts and vibrations.
  • Waterproof Packaging: Protects the product from moisture and humidity during transit.
  • Customized Packaging: Tailored packaging solutions available to meet specific customer needs.
  • International Standard Packaging: Compliant with industry regulations for safe and secure transportation.

Logistics:

  • Sea Freight: Ideal for large-volume shipments, offering cost-effective transportation for international markets.
  • Air Freight: Provides faster delivery options for urgent orders or smaller shipments.
  • Land Transportation: Ensures efficient distribution within domestic markets.
  • Multimodal Transportation: Offers flexibility by combining different modes of transport for optimized logistics.
  • Express Services: Fast and reliable door-to-door delivery for time-sensitive shipments.

Contact Us

For inquiries and partnership opportunities, please contact us at ygvcb@hotmail.com. We look forward to serving you and meeting your electrical equipment needs.