This 4-layer FR4 PCB addresses the needs of industrial control applications requiring extensive component integration, reliable power management, and robust mechanical stability. Avec des dimensions de 350mm×125mm et un 1.5mm d'épaisseur, the board provides a large surface area for mounting high-power devices, relais, and connectors while maintaining rigidity for panel installations in control cabinets. Construit à partir de Matériau FR4, Il offre une isolation électrique stable (constante diélectrique εr = 4,5) et résistance mécanique, suitable for operation in industrial environments with temperature fluctuations and vibration.
- 4-Empilement de calque:
- 2 Couches de signalisation + 2 Planes de puissance / sol pour une suppression EMI efficace
- Inner power planes optimized for 24V DC distribution in industrial control systems
- 1Oz (35μm) Épaisseur de cuivre:
- Supports moderate current loads (up to 10A per trace) for motor drivers and solenoid valves
- Copper pour areas on power layers reduce resistive heating
- Green LPI Solder Mask:
- Standard industrial color for easy visual inspection
- Chemical resistance against oils, coolants, and cleaning agents
- Finition de surface énig:
- 3–5μm nickel layer prevents corrosion in harsh environments
- 0.05–0.1μm gold layer ensures reliable solder joints for field-replaceable components
- Mixed SMT+DIP Capability:
- Smt: High-density placement of microcontrollers and signal conditioning ICs
- TREMPER: Robust through-hole connectors (Par exemple, bornes, DB9 ports) for field wiring
- Large-Format Fabrication:
- Imagerie directe laser (LDI) for 75μm line/space accuracy across the entire board
- Electrolytic copper plating with uniform thickness verification
- Rigorous Testing:
- 100% AOI inspection for solder mask coverage and silkscreen clarity
- Test de sonde volante pour la continuité électrique (≤0,1o) et isolement (≥ 100mΩ)
- Vibration testing (5–500Hz, 2G) to simulate industrial machine operation
- Compliance:
- Classe IPC-6012 2 for industrial electronics
- ROHS / REACH conforme aux restrictions de substances dangereuses
- Panneaux de commande PLC:
Mounts programmable logic controllers, Modules d'E / S, and power supplies for factory automation.
- Motor Drive Systems:
Manages power distribution for variable frequency drives (VFDs) in conveyor systems.
- Building Automation:
Integrates HVAC controllers, lighting panels, and security systems in commercial buildings.
- Onduleurs d'énergie renouvelable:
Supports power conversion for solar or wind energy systems with robust thermal management.
By combining a large form factor, 4-layer power/signal separation, and mixed assembly capabilities, this PCB enables engineers to build comprehensive industrial control systems in a single board. The green solder mask and ENIG finish balance standardization with reliability, while the 350mm×125mm layout accommodates both high-power components and complex signal routing. Soutenu par ISO 9001:2015 certification, it delivers consistent performance for industrial applications where downtime and maintenance costs must be minimized.
