ACB – PSL Series: The Ultimate Air Circuit Breaker for Superior Power Protection and Distribution
Overview
The ACB – PSL Series represents the pinnacle of air circuit breaker technology, engineered to deliver unparalleled protection, control, and reliability for critical low-voltage power distribution systems. Designed for demanding industrial, commercial, and utility applications, the PSL Series offers a robust and intelligent solution for main switchgear, bus-tie, and large feeder protection. With advanced features and a modular design, it ensures maximum uptime, enhanced safety, and efficient energy management.
Key Features & Benefits
1. Advanced Microprocessor-Based Trip Unit
Intelligent Protection: Equipped with a state-of-the-art microprocessor-based trip unit offering highly accurate and customizable protection functions:
Long-Time Delay (L): Overload protection.
Short-Time Delay (S): Short-circuit protection with adjustable delay for selectivity.
Neutral Protection (N): Selectable 50% or 100% neutral protection.
Selectivity & Discrimination: Advanced algorithms ensure precise fault isolation, minimizing cascading failures and maintaining power to unaffected parts of the system.
Data Logging & Event History: Records critical operational data, fault events, and trip causes for analysis, aiding in troubleshooting and predictive maintenance.
2. Exceptional Breaking Capacity & Current Ratings
Wide Current Range: Available in a comprehensive range from 800A to 6300A, catering to diverse power distribution requirements.
High Short-Circuit Performance: Boasts high short-circuit breaking capacities (Icu) and service breaking capacities (Ics) up to 100kA – 120kA, providing robust protection even under severe fault conditions.
Reliable Under Duress: Engineered to withstand and interrupt high fault currents safely and effectively, protecting valuable downstream equipment.
3. Robust & Durable Construction
High-Grade Materials: Manufactured with premium-quality materials, including reinforced insulation, high-strength contacts, and advanced arc chute technology.
Extended Operational Life: Designed for longevity, offering a high number of mechanical and electrical operations, reducing maintenance frequency and total cost of ownership.
Temperature Resilience: Optimized thermal design ensures stable performance across a wide range of operating temperatures.
4. Integrated Intelligence & Communication
Real-Time Monitoring: Built-in metering functions provide real-time data on current, voltage, power, energy consumption, and power factor.
Seamless Integration: Equipped with standard communication protocols such as Modbus RTU, Profibus DP, and Ethernet, allowing for effortless integration into SCADA, BMS (Building Management Systems), and energy management systems.
Remote Control & Diagnostics: Enables remote monitoring, control, and diagnostics, enhancing operational efficiency and reducing on-site intervention.
5. User-Friendly Interface & Operation
Intuitive LCD Display: Clear, back-lit LCD display provides easy access to settings, operational data, and fault indications.
Simplified Configuration: User-friendly push-buttons and menu navigation for quick and precise adjustment of protection settings.
Visual Indicators: Clear LED indicators for breaker status (Open/Closed/Tripped) and alarm conditions.
6. Modular Design & Flexibility
Draw-out & Fixed Versions: Available in both fixed and draw-out types for flexible installation and simplified maintenance or replacement without disrupting the entire switchgear.
Extensive Accessories: Supports a wide array of accessories including auxiliary contacts, shunt trips, undervoltage releases, motor operating mechanisms, and mechanical interlocks for customized solutions.
Space-Saving Design: Compact footprint optimized for efficient panel design and installation in various enclosure types.
7. Enhanced Safety Features
Arc Fault Containment: Designed to safely contain and extinguish electric arcs, minimizing damage and ensuring operator safety.
Mechanical Interlocks: Prevents unsafe operations, such as closing a breaker into a fault or racking in when closed.
Padlocking Facilities: Secure locking mechanisms to prevent unauthorized operation during maintenance.
Safety Shutters: Automatically cover live parts when the draw-out unit is removed, enhancing safety during servicing.
Compliance & Certification: Fully compliant with international standards such as IEC 60947-2, ensuring global acceptance and adherence to stringent safety and performance requirements.
Data Centers: Critical power distribution for servers and cooling systems.
Hospitals & Healthcare Facilities: Ensuring continuous and reliable power for essential services.
Power Generation & Distribution: Substations, power plants, renewable energy integration.
Infrastructure Projects: Airports, metro stations, water treatment plants.
Marine & Offshore: Rugged protection for maritime vessels and platforms.
Why Choose the ACB – PSL Series?
Investing in the ACB – PSL Series means choosing a future-proof solution that delivers:
Uncompromised Safety: Advanced features protect both personnel and equipment.
Exceptional Reliability: Robust construction and intelligent design ensure maximum uptime.
Intelligent Control: Real-time data and communication capabilities for smart energy management.
Cost Efficiency: Reduced maintenance, longer lifespan, and optimized energy usage lower operational costs.
Seamless Integration: Designed for easy fitment into existing or new power distribution systems.
Empower your electrical infrastructure with the superior performance and intelligence of the ACB – PSL Series.
Contact us today to learn more about how the ACB – PSL Series can enhance your power distribution system, or to request a detailed quotation tailored to your project requirements.
