ERD-12/1250-25 Vacuum Interrupter

ERD-12/1250-25 Vacuum Interrupter Introduction

The ERD-12/1250-25 Vacuum Interrupter is a high-performance solution designed for medium-voltage switchgear applications. As part of Shaanxi Huadian Electric Co., Ltd.'s product portfolio, it is engineered to deliver reliable and efficient power interruption in various industrial settings. Our vacuum interrupters are built with cutting-edge technology, ensuring durability, long service life, and consistent performance. Whether it's in power plants, petrochemical facilities, or railway systems, the ERD-12/1250-25 offers unmatched protection against electrical overloads and short circuits.

Product Features and Advantages

• High Interrupting Capacity: The ERD-12/1250-25 boasts a high current interrupting capacity, making it suitable for handling large power loads without compromising on safety.
• Compact and Lightweight Design: This vacuum interrupter is designed to save space, making it ideal for installations where size and weight are critical factors.
• Low Maintenance: Thanks to its robust vacuum technology, the ERD-12/1250-25 requires minimal maintenance, reducing downtime and associated costs for your operations.
• Long Service Life: The interrupter is built with high-quality materials that ensure a long operational life, providing reliability in even the most demanding environments.
• Environmental Friendliness: With no harmful gases or emissions, this vacuum interrupter is an environmentally friendly alternative to traditional interrupters.

Product Structure

The ERD-12/1250-25 Vacuum Interrupter consists of a vacuum chamber, a movable contact, a fixed contact, and an insulating enclosure. The vacuum chamber provides the medium for arc quenching, while the contacts are designed to withstand repeated switching operations. Its rugged enclosure ensures insulation and protection against external environmental factors, ensuring the interrupter operates efficiently across various applications.

Main Technical Parameters

• Rated Voltage: 12kV
• Rated Current: 1250A
• Short-Circuit Breaking Capacity: 25kA
• Mechanical Life: 30,000 operations
• Closing Time: < 50ms
• Opening Time: < 40ms

These parameters ensure the ERD-12/1250-25 is capable of performing in heavy-duty environments where high reliability and fast response times are required.

Product Use Conditions

The ERD-12/1250-25 Vacuum Interrupter is designed for use in a variety of industrial environments. It performs optimally under the following conditions:

• Ambient Temperature: -15°C to 40°C
• Altitude: ≤ 1000 meters
• Relative Humidity: ≤ 90%
• No exposure to explosive or corrosive gases
• Installation Environment: Indoor or protected outdoor enclosures

Product Application Scope and Field

This vacuum interrupter is widely used in medium-voltage systems, providing safe and efficient power interruption in the following sectors:

• Power Plants: Ensuring the safe interruption of electrical faults and overloads in generating stations.
• Metallurgy: Protecting electrical systems in metal processing plants from short circuits and overloads.
• Petrochemicals: Offering reliable power interruption solutions in hazardous environments.
• Railways: Ensuring the uninterrupted and safe operation of railway power systems.
• Mining: Providing reliable protection in harsh mining environments.
• Urban Construction: Used in the electrical infrastructure of urban development projects.
• Rural Power Grid: Ensuring stability and protection in rural electrical grids.

Power plants and substations

Industrial power distribution systems

Railways and urban infrastructure

Mining and petrochemical industries

OEM Service

At Shaanxi Huadian Electric Co., Ltd., we offer comprehensive OEM services to meet your specific needs. Our team is equipped to design and customize the ERD-12/1250-25 Vacuum Interrupter according to your specifications. Whether you need modifications for specific applications or branding, we ensure the highest standards of quality and precision.

FAQ

Q1: What is the expected lifespan of the ERD-12/1250-25 Vacuum Interrupter?
A: The ERD-12/1250-25 is designed for a mechanical lifespan of up to 30,000 operations, ensuring long-term reliability.

Q2: How often does the vacuum interrupter require maintenance?
A: Due to its advanced design and robust construction, this vacuum interrupter requires minimal maintenance, significantly reducing the operational costs.

Q3: Can the ERD-12/1250-25 be customized for specific applications?
A: Yes, we offer OEM services to tailor the interrupter for specific industrial needs.

Q4: Is the vacuum interrupter environmentally friendly?
A: Yes, the ERD-12/1250-25 does not produce harmful emissions or gases, making it an environmentally safe solution.

Q5: What certifications does this product comply with?
A: The ERD-12/1250-25 complies with ISO9001:2000 and other international standards, ensuring top-quality performance.

Contact Us

For inquiries or to place an order, please contact us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com. We are committed to providing high-quality products and excellent customer service to meet all your industrial needs.