VHC(R) - 12 Series Vacuum Contactor - Fuse Combination Appliance
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Product Introduction: VH C(R) - 12 Series Vacuum Contactor - Fuse Combination Appliance
HD Switchgear is pleased to present the VH C(R) - 12 series vacuum contactor - fuse combination appliance, an advanced solution that seamlessly integrates the functions of a vacuum contactor and a fuse. This innovative product is designed to meet the demands of high-performance electrical systems, offering reliability, safety, and versatility. As a professional manufacturer and supplier, HD Switchgear is dedicated to providing quality solutions that cater to the unique needs of professional buyers and global dealers.
1. Basic Product Details: The VH C(R) - 12 series is a combination appliance featuring a vacuum contactor and a fuse, designed for use in high voltage electrical systems. This product serves a dual purpose, providing reliable switching capabilities and fuse protection within a single, compact unit. With a focus on efficiency and safety, the VH C(R) - 12 series is engineered to enhance the overall performance of electrical installations.
Product Standards: Adhering to international standards such as IEC 60470 and GB/T 14048.4, the VH C(R) - 12 series complies with stringent industry regulations, ensuring safety and reliability in high voltage applications.
Basic Parameters:
Table 1: Electrical Parameters
| Parameters | Values |
|---|---|
| Rated Voltage (kV) | 12 |
| Rated Current (A) | 630, 1250 |
| Breaking Capacity (kA) | 20, 25, 31.5 |
| Mechanical Endurance | 10,000 operations |
Table 2: Fuse Parameters
| Parameters | Values |
|---|---|
| Rated Voltage (V) | 12 |
| Rated Current (A) | 125 |
| Breaking Capacity (kA) | 20 |
Table 3: Operating Parameters
| Parameters | Values |
|---|---|
| Ambient Temperature Range (°C) | -5 to +40 |
| Altitude (m) | ≤ 2000 |
| Rated Frequency (Hz) | 50/60 |
|
name |
unit |
numerical value |
||
|
Rated voltage |
kV |
7.2 |
12 |
|
|
Rated current |
A |
25~315 |
25~160 |
|
|
Rated breaking current |
kA |
40 |
||
|
Ultimate breaking capacity |
40(100 peak value) |
|||
|
Rated handover current |
kA |
3.15 |
||
|
1 minute rated power frequency withstand voltage |
32 |
42 |
||
|
Lightning impulse withstand voltage |
kV |
60 |
75 |
|
|
Power frequency withstand voltage of control circuit |
2 |
|||
|
Rated operating voltage |
V |
220(AC/DC Ordering optional) |
||
|
Operating voltage range |
759%~110%Ue |
|||
|
Maximum operating current |
A |
<7.5 |
||
|
Rated current of auxiliary contacts |
5 |
|||
|
life |
AC3Electrical AC3 |
one million time |
25 |
|
|
AC4Electrical AC4 |
10 |
|||
|
mechanical |
50 |
|||
|
AC3Rated operating frequency AC3 |
order |
300 |
||
|
Short time operation frequency |
order/h(20s) |
600 |
||
|
Closing time |
Ms |
≤40 |
||
|
Opening time |
ms |
≤35 |
||
|
Average closing speed |
m/s |
≥0.4 |
||
|
Average opening speed |
m/s |
≥0.45 |
||
|
Three phases with different time periods |
ms |
≤5 |
||
|
Contact opening distance |
mm |
≥3.5 |
≥5 |
|
|
Overtravel |
mm |
≥1.5 |
||
Product Attributes:
Compact Design: The VH C(R) - 12 series features a compact and space-efficient design, optimizing installation space in electrical panels.
Dual Functionality: Combining a vacuum contactor and a fuse, this appliance offers a versatile solution for protection and control in distribution networks.
High Breaking Capacity: With breaking capacities up to 31.5 kA, this appliance ensures reliable interruption of high currents.
Product Functions: The VH C(R) - 12 series vacuum contactor - fuse combination appliance serves as a crucial component for switching high voltage circuits. Its functions include load breaking, fault isolation, overcurrent protection, and fuse protection, ensuring comprehensive electrical system management.
Features:
Vacuum Interrupter Technology: Utilizes advanced vacuum interrupter technology for reliable and maintenance-free switching.
Fuse Protection: The integrated fuse provides additional protection against overcurrents, enhancing the overall safety of the system.
Coil Interlocking Mechanism: Ensures secure interlocking, preventing maloperation and enhancing safety.
Advantages and Highlights:
Versatility: Suitable for a wide range of applications, from power distribution networks to industrial facilities, where reliable and compact electrical solutions are essential.
Space Saving: Combining two essential components into one unit saves valuable space in electrical panels.
Enhanced Safety: The fuse provides additional protection against overcurrents, enhancing the overall safety of the system.
Application Areas: The VH C(R) - 12 series is well-suited for various indoor applications, including power distribution networks, industrial facilities, and commercial buildings, where reliable and safe electrical switching is paramount.
OEM Services: HD Switchgear offers various standard and customized certifications, complete test reports, and supports OEM services. With a commitment to fast delivery, secure packaging, and testing support, we cater to the diverse needs of our clients. For inquiries and collaboration opportunities, please contact austinyang@hdswitchgear.com.
Company Profile
Shaanxi Huadian Electric Co., Ltd. is located in Baoji High-tech Development Zone, Shaanxi Province. It is a modern high-tech enterprise specializing in the production of vacuum circuit breakers integrating R&D, manufacturing and sales.
The company has a professional R&D team and new product laboratory, and maintains a good cooperative relationship with domestic scientific research institutions and colleges and universities in the research and development of new products.
Production Workshop
Production Workshop
There is the the best production workshop of the vacuum circuit breaker in the Country.
An efficient production line, conscientious works and strict management, which is provide the most reliable product in the world.
Prodect qualification
Prodect qualification
Strict quality management system is the reason why the products are widely used in all over the country.
Certifications
Delibery and Payment
We support different shipping methods to various countries and accept different kinds of payment
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Fast and Reliable
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Safe and Eiffective
FAQs:
Is the VH C(R) - 12 series suitable for outdoor use?
No, it is specifically designed for indoor high voltage applications.
Can the contactor and fuse be replaced separately?
Yes, both the contactor and fuse are replaceable independently.
What is the expected lifespan of the vacuum interrupter?
The vacuum interrupter is designed for long life, and its lifespan depends on operating conditions.
Properties and Details of the Material: The VH C(R) - 12 series is constructed with high-quality materials to ensure durability and reliability. The contactor housing features robust metal alloys that resist corrosion and provide excellent mechanical strength. The vacuum interrupter is composed of materials that ensure stable performance over time.
Standout Detail: As a professional manufacturer and supplier, HD Switchgear emphasizes its commitment to quality, customization, and customer satisfaction. Offering various certifications, complete test reports, and extensive OEM services, HD Switchgear is dedicated to meeting the unique needs of clients. For inquiries and collaboration opportunities, please contact us at austinyang@hdswitchgear.com.
In conclusion, the VH C(R) - 12 series vacuum contactor - fuse combination appliance from HD Switchgear offers a reliable, efficient, and versatile solution for high voltage switching applications. With a focus on innovation and customer support, HD Switchgear remains a trusted partner in the global electrical industry.
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