ZN85-40.5 Fast Circuit Breaker
**Rated Current:** This circuit breaker supports a rated current of up to 1250A, making it suitable for various demanding electrical systems under normal operating conditions.
**Tripping Capacity:** With a tripping capacity of 25 kA, the ZN85-40.5 effectively protects your electrical system by cutting off the maximum fault current, preventing damage to equipment.
**Tripping Time:** The circuit breaker features a rapid tripping time of ≤ 20 ms, ensuring quick disconnection during fault conditions to maintain system safety.
**Operation Mode:** The ZN85-40.5 operates in an electric mode, allowing for efficient and reliable remote control operation within your electrical infrastructure.
**Distance:** After disconnection, the minimum contact distance is maintained at 10 mm, ensuring safe operation and preventing accidental reclosure.
**Delivery:** We offer flexible shipping options for the ZN85-40.5 Fast Circuit Breaker, including air freight, sea freight, and express delivery, to meet your project timelines.
**Packaging:** The product is securely packaged in a sturdy wooden crate, ensuring safe transportation and protection during delivery.
ZN85-40.5 Fast Circuit Breaker Introduction
The ZN85-40.5 Fast Circuit Breaker is a high-performance vacuum circuit breaker specifically designed for medium to high-voltage applications. Manufactured by Shaanxi Huadian Electric Co., Ltd., this circuit breaker is engineered for reliability, durability, and ease of use. Whether you operate in power plants, railways, or industrial facilities, the ZN85-40.5 provides outstanding protection and performance in critical electrical systems. With advanced technology, it ensures operational safety and optimal system efficiency.
Product Features and Advantages
- Fast Response Time: The ZN85-40.5 excels with its quick switching capabilities, ensuring rapid isolation of faulty circuits to prevent damage.
- High Durability: Designed with longevity in mind, this breaker can handle frequent switching without degradation, making it suitable for high-demand environments.
- Low Maintenance: Thanks to its robust vacuum insulation, the ZN85-40.5 requires minimal upkeep, reducing operational downtime and maintenance costs.
- Energy Efficiency: The breaker is optimized for energy-saving operations, contributing to overall system efficiency.
- Compact Design: Despite its high capacity, the ZN85-40.5’s design is compact and space-saving, perfect for installations where room is limited.
Product Structure
The ZN85-40.5 Fast Circuit Breaker is built with a vacuum interrupter, a driving mechanism, and an insulating frame. The vacuum interrupter ensures efficient arc extinguishing, while the driving mechanism allows for precise and fast switching. The breaker is housed in a durable and insulated structure that offers protection against environmental factors such as dust and moisture.
Main Technical Parameters
- Rated Voltage: 40.5 kV
- Rated Current: 630-3150 A
- Breaking Capacity: 31.5 kA
- Mechanical Life: 10,000 operations
- Operating Mechanism: Spring operating or electromagnetic
Product Use Conditions
The product is designed for indoor use in environments with the following conditions:
- Ambient temperature between -10°C and 40°C
- Humidity levels below 90%
- Installation altitude below 1,000 meters
- Non-corrosive, non-explosive environments free from excessive dust or vibrations
Product Application Scope and Field
The ZN85-40.5 Fast Circuit Breaker is ideal for various sectors, including:
- Power Plants: Ensuring reliable protection of critical electrical infrastructure.
- Metallurgy: Managing high-voltage loads in industrial processing.
- Railways: Securing electrical systems in transportation networks.
- Petrochemical: Handling large electrical systems safely in hazardous environments.
- Urban Construction: Supporting modern infrastructure with efficient circuit control.
- Mining and Rural Network Upgrades: Offering robust solutions for remote and challenging locations.
OEM Service
Shaanxi Huadian Electric Co., Ltd. offers comprehensive OEM services tailored to meet specific client requirements. Our team can collaborate closely to customize the ZN85-40.5 circuit breaker to your precise specifications, ensuring seamless integration into your systems. We guarantee top-notch technical support and swift response times for custom orders.
FAQ
1.What makes the product unique?
The ZN85-40.5 Fast Circuit Breaker is designed for fast switching and high endurance, ideal for demanding applications that require reliable protection and minimal maintenance.
2.Can this circuit breaker be used outdoors?
No, the ZN85-40.5 is designed for indoor use. For outdoor applications, please consult our product catalog for suitable options.
3.What are the maintenance requirements for the ZN85-40.5?
Due to its vacuum interrupter technology, this breaker requires very low maintenance compared to other types of circuit breakers, making it a cost-effective solution over time.
4.Is technical support available after purchase?
Yes, we provide full technical support for installation, operation, and maintenance. Our team is dedicated to ensuring smooth operations for our clients.
5.What industries benefit most from the ZN85-40.5?
Industries such as power generation, metallurgy, railways, and petrochemicals find great value in this product due to its reliability, durability, and fast switching capabilities.
 |
 |
 |
|
|
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Contact Us
For more information about the ZN85-40.5 Fast Circuit Breaker, or to request a quote, please contact us at austinyang@hdswitchgear.com/pannie@hdswitchgear.com/rexwang@hdswitchgear.com.
YOU MAY LIKE
-24GL Isolated Handcart_1730944044375.webp "ZN63A(VS1)-24/GL Isolated Handcart")
-24PT Potential Transformer Handcart_1730944657439.webp "ZN63A(VS1)-24/PT Potential Transformer Handcart")
-24RD Fuse Handcart_1730946844347.webp "ZN63A(VS1)-24/RD Fuse Handcart")
-12PT Potential Transformer Handcart_1731296772721.webp "ZN63A(VS1)-12/PT Potential Transformer Handcart")