Here's a detailed product description for an ACB PDB Panel in Markdown format, designed to be comprehensive and informative for potential buyers and engineers.
Robust & Reliable Power Distribution: ACB PDB Panel
Overview
The ACB PDB Panel (Air Circuit Breaker Power Distribution Board Panel) is the cornerstone of modern electrical infrastructure, designed to safely and efficiently distribute incoming electrical power to various outgoing feeders. It houses high-capacity Air Circuit Breakers (ACBs) as the main incoming and/or major outgoing protective devices, ensuring unparalleled protection against overcurrents, short circuits, and ground faults in critical applications.
Built for heavy-duty industrial, commercial, and utility environments, our ACB PDB Panels combine superior engineering, robust construction, and advanced protection capabilities to deliver uninterrupted and safe power distribution.
Key Features
High-Performance Air Circuit Breakers (ACBs):
High Breaking Capacity: Capable of safely interrupting very large fault currents, protecting downstream equipment and personnel.
Adjustable Trip Units: Advanced microprocessor-based trip units offer precise adjustment for overload (Long-time), short circuit (Short-time), instantaneous, and ground fault protection (LSIG), allowing for selective coordination.
Selective Coordination: Ensures that only the faulted section is isolated, maintaining power supply to healthy circuits.
Draw-out / Fixed Type: Available in both configurations for ease of maintenance, testing, and replacement without prolonged downtime.
Motorized & Manual Operation: Options for remote operation and local manual override.
Integrated Monitoring & Communication (Optional): Modbus, Profibus, or Ethernet connectivity for seamless integration with Building Management Systems (BMS) or SCADA systems.
Robust & Durable Enclosure:
Material: Constructed from high-quality CRCA steel (e.g., 1.6mm - 2.5mm thickness) for superior mechanical strength and longevity.
Protection: IP4X, IP54, or IP65 ratings available, offering protection against dust, water ingress, and environmental factors suitable for indoor and outdoor installations.
Modular Design: Facilitates future expansion and easy modification to accommodate evolving power requirements.
Optimized Ventilation: Designed for efficient heat dissipation to maintain optimal operating temperatures for internal components.
Superior Busbar System:
Material: High-conductivity electrolytic copper or tin-plated aluminum busbars, precisely sized to handle maximum rated currents with minimal losses.
Insulation: Supported by robust, flame-retardant insulators to prevent short circuits and ensure electrical isolation.
High Short-Circuit Withstand Capacity: Engineered to withstand specified short-circuit current levels for defined durations, ensuring system integrity.
Advanced Safety & Accessibility:
Safety Interlocks: Mechanical and electrical interlocks prevent unsafe operations (e.g., racking in/out an ACB under load).
Ample Cabling Space: Generous front and/or rear access for easy cable termination, routing, and maintenance.
Clear Labeling: All components, feeders, and busbars are clearly labeled for quick identification and safe operation.
Personnel Protection: Designed with safety in mind, reducing arc flash hazards and ensuring safe interaction.
Flexible Outgoing Distribution:
Accommodates various types of outgoing feeders using MCCBs, MCBs, or fuse-switch units to match diverse load requirements.
Dedicated sections for metering, control, and auxiliary circuits.
Key Benefits
Uncompromised Safety: Protects personnel, critical equipment, and the entire electrical system from dangerous faults and overloads.
Enhanced Reliability & Uptime: Ensures continuous power supply by quickly isolating faults without affecting healthy circuits, minimizing costly downtime.
Optimized Power Distribution: Efficiently and safely distributes power from the main incoming source to multiple loads, improving overall system performance.
Reduced Maintenance & Downtime: Draw-out ACB design and ample access space simplify maintenance, testing, and component replacement.
Scalability for Future Growth: Modular design allows for easy expansion or modification to meet increasing power demands.
Cost Savings: Prevents damage to expensive equipment, reduces energy losses, and extends the lifespan of the electrical infrastructure.
Compliance & Peace of Mind: Manufactured to stringent national and international standards, ensuring regulatory compliance and operational safety.
Technical Specifications (Typical Range)
Parameter
Value / Range
Rated Voltage
415V, 690V AC (up to 1000V AC on request)
Rated Current
800A to 6300A (Main Incoming)
Frequency
50 / 60 Hz
Breaking Capacity (Icu/Ics)
50kA to 100kA @ 415V (configurable)
Enclosure Material
CRCA Steel (1.6mm - 2.5mm)
IP Protection Rating
IP4X (standard indoor), IP54, IP65 (optional)
Busbar Material
High-Conductivity Electrolytic Copper / Aluminum
Busbar SC Withstand
50kA for 1 sec / 100kA Peak (configurable)
Surface Finish
Powder Coated (RAL 7035 Grey standard, other colors available)
