The WEW1-4000 air circuit breaker is a high-performance, withdrawable type air circuit breaker (ACB) designed for critical applications in industrial, commercial, and utility environments. Manufactured by a leading China Air Circuit Breaker factory, this ACB offers robust and reliable protection for electrical systems operating at both 400VAC and 690VAC, with a current rating of up to 4000A. Available in both 3-pole and 4-pole configurations, the WEW1-4000 ensures comprehensive electrical safety and operational efficiency.

Key Features and Specifications

The WEW1-4000 air circuit breaker (ACB) is a high-quality and versatile product designed to provide exceptional performance and protection for electrical systems. Below are the key features and specifications that make the WEW1-4000 stand out in the market.

 Withdrawable Type ACB

The withdrawable design of the WEW1-4000 ACB allows for easy installation, maintenance, and replacement without disrupting the overall system operation. This feature is particularly beneficial in environments where downtime needs to be minimized, such as data centers, manufacturing plants, and critical infrastructure facilities.

 High Current Rating

With a maximum current rating of 4000A, the WEW1-4000 ACB is capable of handling substantial electrical loads, making it suitable for heavy-duty applications. This high current capacity ensures that the breaker can manage large power demands without compromising safety or performance.

 Voltage Compatibility

The WEW1-4000 is versatile in its voltage handling capabilities, being compatible with both 400VAC and 690VAC systems. This dual voltage support provides flexibility for use in various applications and geographical regions.

 Pole Configurations

Available in both 3-pole and 4-pole configurations, the WEW1-4000 can be tailored to meet specific system requirements. The 4-pole option provides additional protection by ensuring that the neutral line is also protected, which is essential in balanced load systems.

 Advanced Protection Mechanisms

Equipped with advanced trip units, the WEW1-4000 offers precise and reliable protection against overloads, short circuits, and ground faults. These trip units are designed to respond swiftly to abnormal conditions, thereby preventing potential damage and ensuring system integrity.

 Modern Technologies Integration

The WEW1-4000 incorporates modern technologies such as digital protection relays and communication interfaces. These features enhance the monitoring and control capabilities of the circuit breaker, allowing for real-time status updates, remote operation, and seamless integration with SCADA systems.

 The Role of 400V Air Circuit Breakers in Electrical Safety

The significance of 400V air circuit breakers in ensuring electrical safety cannot be overstated. These circuit breakers serve as the first line of defense against electrical faults, providing reliable protection for both personnel and equipment. By promptly interrupting the flow of current during abnormal conditions, they help prevent catastrophic events such as electrical fires, equipment damage, and electrical shocks.

 Advanced Trip Units and High Breaking Capacities

The advanced trip units and high breaking capacities of 400V air circuit breakers contribute to the overall resilience and dependability of electrical systems. These features ensure that the circuit breakers can handle high fault currents and operate effectively under diverse conditions, thereby enhancing safety and operational efficiency.

 Real-Time Monitoring and Control

The incorporation of digital protection relays and communication interfaces in 400V air circuit breakers enables enhanced monitoring and control capabilities. This allows for real-time status monitoring, remote operation, and seamless integration with SCADA systems. Facility managers and operators gain greater visibility and control over the electrical infrastructure, empowering them to respond promptly to any issues and maintain optimal system performance.

Benefits of Using WEW1-4000 Air Circuit Breakers

The WEW1-4000 air circuit breaker is designed to provide superior protection and performance in a variety of electrical systems. Here are the key benefits of using the WEW1-4000 air circuit breaker:

 1. Reliable Protection

The primary function of the WEW1-4000 Air Circuit Breaker (ACB) is to provide robust protection for electrical systems against various faults:

• Overload Protection:The ACB monitors the current flowing through the system. If it detects a sustained overcurrent condition that could damage equipment or wiring, it trips to disconnect the circuit, thereby preventing overheating and potential fires.
• Short Circuit Protection:In the event of a short circuit (a sudden surge of current due to a fault), the ACB reacts instantaneously to interrupt the circuit. This rapid response prevents excessive current flow, which could otherwise cause severe damage to equipment and pose safety hazards.
• Ground Fault Protection:For systems where a ground fault occurs (current flows through unintended paths such as to ground), the ACB detects this abnormal condition and trips to isolate the fault. This protects personnel from electric shocks and prevents further damage to the electrical system.
• High Breaking Capacity:The WEW1-4000 is equipped with a high breaking capacity, meaning it can safely interrupt fault currents up to a specified level without sustaining damage. This capability ensures reliable operation even under extreme conditions, enhancing overall system resilience.

2. Enhanced Operational Efficiency

Beyond protection, the WEW1-4000 ACB contributes to improved operational efficiency in several ways:

• Withdrawable Design:Its withdrawable design allows for easy installation, maintenance, and replacement. When maintenance is required, the ACB can be quickly removed and replaced with minimal downtime, which is crucial for industries where uninterrupted operation is essential.
• Dual Voltage Compatibility:Supporting both 400VAC and 690VAC systems, the WEW1-4000 offers flexibility in application. This versatility makes it suitable for various industrial and commercial environments, adapting to different voltage requirements without the need for additional equipment.
• Digital Protection Relays:Integrated digital protection relays provide advanced monitoring capabilities. They continuously monitor key electrical parameters such as current, voltage, and power quality. Any deviations from normal operating conditions trigger alerts or automatic actions, allowing operators to proactively address potential issues before they escalate.
• Communication Interfaces:The ACB’s communication interfaces (such as Modbus, Profibus, or Ethernet) enable seamless integration with Supervisory Control and Data Acquisition (SCADA) systems or Building Management Systems (BMS). This connectivity facilitates remote monitoring and control, providing operators with real-time data and the ability to manage the electrical infrastructure from a centralized location.

3. Flexibility and Adaptability

The WEW1-4000 ACB is designed to meet diverse application needs:

• Customizable Configurations:Available in both 3-pole and 4-pole configurations, the ACB can be tailored to specific system requirements. The 4-pole configuration includes protection for the neutral line, which is essential in balanced load systems to ensure comprehensive protection.
• Wide Range of Applications:From heavy industrial plants to commercial buildings and critical infrastructure facilities, the WEW1-4000 ACB is versatile and adaptable. Its robust design and high performance make it suitable for applications where reliable electrical protection and operational continuity are paramount.

4. Compliance and Quality Assurance

Manufactured by a reputable China Air Circuit Breaker Factory, the WEW1-4000 complies with international standards for electrical equipment:

• Quality Assurance:The ACB undergoes rigorous testing and quality assurance processes during manufacturing to ensure compliance with standards such as IEC (International Electrotechnical Commission) and relevant national regulations. This commitment to quality ensures that the ACB meets performance expectations and delivers long-term reliability.
• Safety Standards:Compliance with safety standards ensures that the ACB not only protects electrical systems but also safeguards personnel and property. By adhering to stringent safety criteria, the WEW1-4000 provides peace of mind to users regarding its reliability and safety in operation.

 Final Thoughts

The WEW1-4000 air circuit breaker from our trusted China Air Circuit Breaker Factory is a pinnacle of reliability and innovation in electrical protection. With its advanced features, high performance, and adherence to international standards, it ensures both safety and efficiency for critical applications. Contact us today to learn more about how the WEW1-4000 can safeguard your electrical infrastructure and optimize your operations.

Media Contact
Company Name: W9 group Technology Electronic Co,. Ltd.
Email: Send Email
Phone: +8615906878798
Address:No. 36, Punan Second Road, Yueqing Economic Development Zone
City: Wenzhou
State: Zhejiang
Country: China
Website: https://www.w9-group.com/