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GGD PLC Control Cabinet with Siemens & Schneider Integration

Project Overview – Multi-Brand PLC Control System for Cooling Applications

This project features a GGD-type PLC control cabinet designed and manufactured by Weimiao, engineered to manage a fully automated industrial cooling system. The cabinet integrates world-class automation components across power distribution, control logic, and field I/O, making it a scalable and future-ready solution.

Key components include:

  • Schneider ATV series variable frequency drives (VFDs)

  • Schneider contactors for motor switching

  • Siemens Simatic PLC modules, power supply, and industrial switch

  • ABB ACS VFDs for dedicated motor groups

  • Structured terminal blocks and internal busbar layout


Built within a robust GGD cabinet structure, this PLC panel supports precise temperature control, fan speed regulation, and system-level communication across diverse industrial zones.


Electrical Architecture and Integration Excellence


Flexible Power & Motor Control Layout


The GGD cabinet shown uses a hybrid VFD layout, integrating multiple Schneider and ABB drives to support different cooling stages, ensuring real-time load adaptation and energy savings. The drives are mounted in front-access compartments with built-in ventilation panels and safety covers.


Siemens Simatic PLC Backbone


At the heart of the control logic is a Siemens Simatic PLC platform, including:

  • CPU module for processing logic

  • Siemens power supply unit

  • Industrial Ethernet switch for device connectivity and SCADA/remote interface

This configuration enables programmable temperature control, system feedback monitoring, and field signal processing.


Structured Termination and Field Cabling


The cabinet features a cleanly organized terminal area with:

  • Color-coded signal wiring

  • DIN rail-mounted terminals

  • Labeling for I/O channels, breakers, and relays


Weimiao ensures every connection is installation-friendly, service-accessible, and compliant with IEC wiring standards.


Ideal Applications of GGD PLC Cabinets


While this specific project is for industrial cooling systems, GGD-style PLC cabinets designed by Weimiao are suitable for a wide range of automation and power control applications, including:

  • HVAC & chilled water systems

  • Pumping stations and irrigation plants

  • Wastewater treatment and process filtration systems

  • Material handling & conveyor automation

  • Energy management and lighting control in large facilities

  • Fan wall systems, AHUs, and motor group controls in data centers or hospitals


Our GGD PLC cabinets are optimized for both standalone control and networked automation, supporting protocols such as Modbus, PROFINET, and Ethernet/IP.


Why Choose Weimiao for Your PLC Panel Projects


At Weimiao, we combine precision sheet metal fabrication with advanced electrical system integration to deliver turnkey PLC control solutions for global industrial clients.

We offer:

  • Multi-brand component support: Schneider, Siemens, ABB, Danfoss, Phoenix

  • Custom layouts for cooling, ventilation, and fluid control

  • Factory-tested wiring, labeling, and I/O simulation

  • ISO 9001:2015 compliance and documentation for overseas delivery

  • Installation drawings, terminal mapping, and BOM-based designs


📩 Contact Weimiao today to build your next PLC automation cabinet—reliable, intelligent, and built to international standards.

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