HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit Breaker
**Rated Current:** With a rated current capacity of up to 1250 A, this circuit breaker can sustain maximum continuous currents under standard operating conditions.
**Tripping Capacity:** The circuit breaker offers a robust tripping capacity, capable of cutting off fault currents up to 31.5 kA, providing essential protection for electrical systems.
**Tripping Time:** Featuring an efficient tripping time of less than 0.1 seconds, the HSF6-40.5 ensures quick disconnection during fault conditions, minimizing potential damage.
**Operation Mode:** This circuit breaker operates in manual, electric, or pneumatic modes, offering flexibility and ease of use in various operational environments.
**Distance:** The minimum contact separation distance after disconnection is 7 mm, ensuring safety and reliability during operation.
**Delivery:** The HSF6-40.5 circuit breaker is available for delivery through multiple shipping options, including air freight and sea transport, tailored to meet your needs.
**Packaging:** Each circuit breaker is securely packaged in robust outer boxes designed to withstand transportation, ensuring the product arrives in optimal condition.
HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit Breaker Introduction
The HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit Breaker is a state-of-the-art solution for ensuring reliable electrical performance in high-voltage environments. As a key product from Shaanxi Huadian Electric Co., Ltd., this circuit breaker is designed for use in critical sectors like power plants, metallurgy, petrochemicals, and more.
With our commitment to quality and innovation, the HSF6-40.5 breaker offers high safety standards, energy efficiency, and dependable operational performance, ensuring seamless power distribution and protection in various industrial applications.
Product Features and Advantages
- Superior Insulation with SF6 Gas: The sulfur hexafluoride gas provides excellent electrical insulation and arc-quenching properties, making it ideal for high-voltage applications.
- Compact Design: The compact structure allows for easy installation and integration into existing systems, reducing space requirements in switchgear assemblies.
- High Breaking Capacity: The HSF6-40.5 breaker is capable of safely interrupting high currents, providing robust protection for power systems.
- Longevity and Durability: With corrosion-resistant materials and advanced sealing technologies, this breaker offers extended operational life with minimal maintenance requirements.
- Eco-Friendly: The use of SF6 gas ensures lower emissions compared to traditional insulating materials, supporting eco-conscious operations.
Product Structure
The HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit Breaker consists of:
- Main Circuit Components: High-quality copper and aluminum conductors for efficient current conduction.
- Insulation System: SF6 gas provides dielectric strength and arc extinguishing capabilities.
- Operating Mechanism: Includes a spring-loaded mechanism for rapid and reliable operation during switching events.
- Control Panel: User-friendly interface for monitoring and control of circuit breaker functions.
Main Technical Parameters
- Rated Voltage: 40.5 kV
- Rated Current: 1250A, 1600A, 2000A
- Rated Short-Circuit Breaking Current: 31.5 kA
- Frequency: 50/60 Hz
- Mechanical Life: 10,000 operations
- Arc Extinction Medium: SF6 gas
| No. | Item | Unit | Data | ||
| 1 | Rated Voltage | kV | 40.5 | ||
| 2 | Rated Insulation(1min power frequency withstand voltage) | kV | 95 | ||
| 3 | Rated Insulation(Rated lightning impulse withstand voltage) | kV | 185 | ||
| 5 | Rated Current | A | 1250 / 1600 | ||
| 6 | Rated short-circuit breaking current | kA | 25 / 31.5 | ||
| 7 | Rated order of operations | / | O-0.3S-CO-180S-CS | ||
| 9 | Rated short-circuit opening and closing current（Peak） | kA | 63 / 80 | ||
| 10 | Rated peak withstand current | kA | 63 / 80 | ||
| 11 | Rated withstand current for short periods | kA | 25 / 31.5 | ||
| 12 | Rated short circuit duration | s | 4 | ||
| 17 | Rated operation voltage | V | AC/DC220 , AC/DC 110 | ||
| 18 | Mechanical Lifetime | t | 10000 | ||
Product outline and installation dimensions：
（Unit:mm）
Product Use Conditions
The HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit Breaker is engineered to operate under a wide range of environmental conditions:
- Ambient Temperature: -30°C to +40°C
- Altitude: Up to 2000 meters
- Humidity: Suitable for use in areas with relative humidity up to 95%
- Installation Site: Indoor or outdoor, with adequate weatherproofing
Product Application Scope and Field
The HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit Breaker is widely applied across industries requiring reliable high-voltage power distribution:
- Power Plants: Ensures safe and continuous energy flow.
- Metallurgy: Safeguards heavy-duty electrical systems in steel production and processing.
- Petrochemicals: Protects critical electrical components in high-risk environments.
- Railways: Facilitates efficient energy distribution across vast railway networks.
- Urban and Rural Power Grids: Supports both urban infrastructure and rural electrification efforts.
OEM Services
Shaanxi Huadian Electric Co., Ltd. offers comprehensive OEM services tailored to meet specific customer needs. Our team works closely with clients to design and manufacture customized circuit breakers that meet unique operational requirements. We ensure high-quality production, competitive pricing, and timely delivery to support large-scale procurement.
FAQ
1.What is the role of SF6 gas in this breaker?
SF6 gas acts as both an insulator and arc-extinguishing medium, providing superior performance in high-voltage applications.
2.How often should the circuit breaker be maintained?
Maintenance intervals vary depending on usage, but the breaker is designed for minimal maintenance with a long operational life.
3.Is the circuit breaker suitable for outdoor installation?
Yes, the HSF6-40.5 can be installed outdoors with proper weatherproofing measures.
4.Can I request a customized version of this circuit breaker?
Yes, we provide OEM services to meet the specific requirements of your application.
5.What certifications does this product have?
The HSF6-40.5 circuit breaker complies with ISO9001:2000 standards, ensuring quality and safety.
Our Factory and Certificates
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Contact Us
For more information about HSF6-40.5 High Voltage Sulfur Hexafluoride Circuit to demand a statement, kindly reach us at austinyang@hdswitchgear.com/pannie@hdswitchgear.com/rexwang@hdswitchgear.com.
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