Siemens 3VA2580-5HL42-0AA0 Distribution Protection Molded Case Circuit Breaker 800A 4P 55kA
The Siemens 3VA2580-5HL42-0AA0 is a robust molded case circuit breaker designed for demanding distribution protection applications. Featuring an 800A current rating, 4 poles, and a significant 55kA breaking capacity, this breaker ensures reliable and safe electrical power distribution in industrial and commercial settings. Its advanced thermal-
Product Specifications
| Feature | Specification |
| :--------------------- | :------------------------------------------ |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Manufacturer | Siemens |
| Model Number | 3VA2580-5HL42-0AA0 |
| Rated Current (In) | 800 A |
| Number of Poles | 4P (Four-Pole) |
| Breaking Capacity (Icu)| 55 kA |
| Frame Size | 3VA25 |
| Trip Unit Type | Electronic, with adjustable thermal and magnetic |
| Voltage Rating | Up to 690 V AC |
| Mounting Type | Fixed |
| Terminal Type | Box lug |
| Protection Functions | Overload, Short Circuit, Ground Fault (optional) |
| Standards Compliance | IEC 60947-2 |
Core Features & Market Positioning
The Siemens 3VA2580-5HL42-0AA0 distinguishes itself through its high breaking capacity of 55kA, offering superior protection against severe short-circuit events, a critical factor in high-power distribution systems. Its electronic trip unit provides adjustable settings for thermal overload and magnetic trip, allowing for tailored protection coordination and preventing nuisance tripping while ensuring rapid response to faults. This precision in protection, combined with Siemens' reputation for reliability and quality in industrial electrical components, positions the 3VA2580-5HL42-0AA0 as a premium solution for critical infrastructure where dependability is paramount. The breaker's robust construction and adherence to stringent IEC standards further underscore its market-leading capabilities for demanding environments.
Key Application Scenarios
This Siemens 3VA2580-5HL42-0AA0 molded case circuit breaker is ideally suited for main distribution panels in industrial facilities, such as manufacturing plants and chemical processing units, where high fault currents are anticipated. It serves effectively as a branch circuit breaker for large motor loads or transformer feeders in commercial buildings, including data centers and hospitals, ensuring uninterrupted power supply to essential services. Furthermore, its suitability for generator protection in power generation facilities and use in marine applications highlights its versatility in environments requiring robust and reliable overcurrent protection. The 4-pole configuration is essential for applications requiring complete isolation of all conductors, including the neutral, aligning with specific safety codes and system requirements.
Practical System Integration Guidance
Integrating the Siemens 3VA2580-5HL42-0AA0 involves secure mounting onto a suitable busbar system or panel board using appropriate hardware to ensure mechanical stability. Proper termination of the main conductors to the box lugs requires adherence to specified torque values to prevent overheating and ensure a reliable electrical connection. For systems utilizing the adjustable features of the electronic trip unit, careful setting of the overload (Ir) and short-circuit (Im) protection parameters is crucial for achieving optimal discrimination with upstream and downstream protective devices. This setup minimizes power outages by ensuring only the affected circuit is interrupted. Commissioning should involve functional testing of the trip mechanism, ideally using a dedicated circuit breaker tester, to verify the set protection thresholds are active and responsive.
Operation and Risk Mitigation
Operating the Siemens 3VA2580-5HL42-0AA0 involves understanding its manual trip and reset mechanism, typically a lever on the front of the breaker. To reset a tripped breaker, the lever must first be moved to the "trip" or "off" position before it can be returned to the "on" position. Crucially, before resetting, the cause of the trip must be identified and rectified to prevent recurrence and potential equipment damage. Risk mitigation is inherent in the breaker's design, with its high breaking capacity preventing catastrophic failure during short circuits. However, proper installation, adherence to electrical codes, and regular maintenance are essential to maximize safety and operational longevity. The electronic trip unit's adjustable settings can be configured to provide ground fault protection, an important feature for mitigating shock hazards.
Scalability & Long-Term Value
The Siemens 3VA2580-5HL42-0AA0 offers significant long-term value through its compatibility with Siemens' broader SENTRON protection, switching, measuring, and diagnostics portfolio. This integration facilitates seamless upgrades and expansion of electrical distribution systems. The breaker can be equipped with various accessories, such as auxiliary and alarm switches, remote trip units, and communication modules, enabling integration into SCADA systems and IIoT platforms for enhanced monitoring, control, and predictive maintenance. This adaptability ensures the Siemens 3VA2580-5HL42-0AA0 remains a relevant and capable component even as facility requirements evolve, providing a cost-effective and future-proof solution for electrical infrastructure.
FAQs
What is the breaking capacity of the Siemens 3VA2580-5HL42-0AA0?
The Siemens 3VA2580-5HL42-0AA0 boasts a robust breaking capacity of 55kA. This high rating is critical for safely interrupting fault currents in industrial and commercial power systems. It ensures the breaker can handle severe short circuits without sustaining damage.
This significant capability provides a high level of protection for downstream equipment. It allows for reliable operation even in demanding electrical environments. The 55kA rating meets stringent international safety standards.
Choosing a breaker with adequate breaking capacity prevents catastrophic equipment failure. It is a key parameter for ensuring electrical safety and system reliability. This specific breaker is well-suited for main distribution points.
What are the main protection features of this circuit breaker?
This circuit breaker features adjustable thermal overload protection. It also includes adjustable magnetic short-circuit protection. These settings allow for precise coordination within an electrical system.
The electronic trip unit enables customization of protection parameters. This helps prevent nuisance tripping while ensuring rapid fault response. Optional ground fault protection can also be integrated for enhanced safety.
These core protection functions are essential for safeguarding electrical equipment and personnel. They minimize downtime by isolating faults effectively. The breaker adheres to IEC 60947-2 standards.
Can the Siemens 3VA2580-5HL42-0AA0 be used in smart grid applications?
Yes, this breaker can be integrated into smart grid applications. It supports optional communication modules for data transfer. This enables remote monitoring and control capabilities.
Integration with IIoT platforms is possible for advanced analytics. This allows for predictive maintenance and system optimization. The breaker offers long-term value and scalability.
Its flexible design supports various accessories for enhanced functionality. This makes it a future-proof solution for modern electrical infrastructure.
