ERD-40.5/1250-31.5 ERD-40.5/1600-31.5 Vacuum Interrupter
**Rated Current:** This interrupter supports a continuous current of 1250 A, making it ideal for medium voltage switchgear installations.
**Tripping Capacity:** With a tripping capacity of up to 31.5 kA, the ERD-40.5/1250-31.5 effectively protects circuits from overload and short-circuit conditions.
**Tripping Time:** The circuit breaker features a fast tripping time, ensuring rapid disconnection during fault conditions for enhanced safety.
**Operation Mode:** It operates in an electric mode, providing efficient and automated control for seamless operation in various applications.
**Distance:** After disconnection, the minimum contact distance is maintained to ensure safe operation and prevent arcing.
**Delivery:** We offer flexible delivery options, including standard shipping and expedited services to meet your timeline needs.
**Packaging:** Each unit is securely packaged in robust outer packaging to prevent damage during transit, ensuring that your vacuum interrupter arrives in perfect condition.
--- ### ERD-40.5/1600-31.5 Vacuum Interrupter **Rated Voltage:** The ERD-40.5/1600-31.5 is rated for a maximum operating voltage of 40.5 kV, providing dependable performance for high-voltage applications.
**Rated Current:** This model is designed to handle a continuous current of 1600 A, making it suitable for demanding industrial environments.
**Tripping Capacity:** With a tripping capacity of up to 31.5 kA, the interrupter ensures reliable circuit protection against faults.
**Tripping Time:** The ERD-40.5/1600-31.5 boasts a swift tripping time, allowing for quick disconnection to enhance overall safety in electrical systems.
**Operation Mode:** This interrupter operates in an electric mode, facilitating efficient and automated management of electrical circuits.
**Distance:** A minimum contact distance is maintained after disconnection, ensuring safety and preventing potential electrical hazards.
**Delivery:** We provide various delivery methods, including standard and express shipping, tailored to your project timelines.
**Packaging:** Each vacuum interrupter is carefully packaged in durable outer packaging, protecting it during shipping and handling.
ERD-40.5/1250-31.5 and ERD-40.5/1600-31.5 Vacuum Interrupter Introduction
Huadian is professional ERD-40.5/1250-31.5 ERD-40.5/1600-31.5 Vacuum Interrupter manufacturers and suppliers in China, For quotation, contact us now.
The ERD-40.5/1250-31.5 and ERD-40.5/1600-31.5 Vacuum Interrupters are high-performance components designed for medium and high voltage electrical systems. As key elements in power transmission, they ensure safe and efficient current interruption in circuit breakers. Built with advanced technology, these vacuum interrupters offer superior reliability, making them suitable for use in industries such as power generation, mining, and urban construction.
Product Features and Advantages
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High Interruption Capacity: The ERD-40.5/1250-31.5 ERD-40.5/1600-31.5 Vacuum Interrupter offer excellent current interruption capabilities at 31.5 kA, ensuring reliable operation even under high-stress conditions.
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Enhanced Durability: Built with premium-grade materials, these vacuum interrupters are engineered for long-lasting performance, significantly reducing the risk of electrical failures.
- Low Maintenance: The design requires minimal upkeep, making it a cost-effective solution for industries with continuous operational needs.
- Compact Design: Their small footprint allows for easy integration into various systems, even where space is limited.
- Environmentally Friendly: Vacuum interrupters are a clean alternative to gas-insulated models, eliminating the need for harmful SF6 gas.
Product Structure
The ERD-40.5 vacuum interrupters are composed of a vacuum chamber, fixed and moving contact points, and an operating mechanism. When the interrupter is activated, the contacts separate within the vacuum, interrupting the current without generating harmful arc gases. This ensures both environmental safety and high performance in power systems.
Main Technical Parameters
| Parameter | ERD-40.5/1250-31.5 | ERD-40.5/1600-31.5 |
|---|---|---|
| Rated Voltage | 40.5 kV | 40.5 kV |
| Rated Current | 1250 A | 1600 A |
| Rated Short-Circuit Breaking Current | 31.5 kA | 31.5 kA |
| Rated Frequency | 50 Hz | 50 Hz |
| Mechanical Life | 30,000 cycles | 30,000 cycles |
Product Use Conditions
These vacuum interrupters are suitable for a variety of environments but perform optimally in clean, dry conditions. They can operate efficiently in temperature ranges from -25°C to +40°C and at altitudes below 1000 meters. For installations at higher altitudes or more extreme conditions, technical adjustments may be required to maintain performance.
Product Application Scope
The ERD-40.5/1250-31.5 and ERD-40.5/1600-31.5 vacuum interrupters are widely used in sectors such as:
- Power Plants: Ensuring efficient and safe power distribution.
- Metallurgy: Supporting reliable energy flow in harsh industrial environments.
- Mining: Offering robust performance under demanding conditions.
- Urban Infrastructure: Enabling smooth operation in critical urban power grids.
- Petrochemical: Maintaining stability in complex energy systems.
OEM Services
At Shaanxi Huadian Electric Co., Ltd., we provide customizable OEM services to meet specific client requirements. Our professional R&D team can work closely with your company to tailor vacuum interrupters according to your unique specifications, ensuring seamless integration into your existing systems. We also offer flexible manufacturing processes and reliable technical support for all products.
FAQ
Q1: What maintenance is required for the ERD-40.5/1250-31.5 ERD-40.5/1600-31.5 Vacuum Interrupter?
A: These vacuum interrupters are designed for low maintenance. However, routine checks on contact wear and vacuum integrity are recommended to ensure optimal performance.
Q2: Can the ERD-40.5 vacuum interrupters operate in extreme temperatures?
A: Yes, they can function efficiently in a range from -25°C to +40°C. For extreme environments, special adjustments may be needed.
Q3: How long is the mechanical life of these vacuum interrupters?
A: The mechanical life is approximately 30,000 cycles, making them a durable option for long-term operations.
Q4: Are the ERD-40.5 vacuum interrupters environmentally friendly?
A: Yes, these vacuum interrupters are free from harmful gases like SF6, making them a sustainable choice for the environment.
Q5: Do you provide technical support after installation?
A: Yes, our team offers full technical support during and after installation to ensure the product functions perfectly within your system.
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Contact Us
For more information about the ERD-40.5/1250-31.5 and ERD-40.5/1600-31.5 Vacuum Interrupters or to request a quote, please contact us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com. We are eager to assist you in finding the best solution for your electrical system needs.
By delivering high-quality, reliable products, Shaanxi Huadian Electric Co., Ltd. is committed to ensuring your satisfaction with every purchase.
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