Customer Case · Electrical Cabinet Sealing Upgrade
For Schneider Electric low-voltage and medium-voltage electrical cabinet manufacturing applications, Shanghai Winman Industrial Co., Ltd. (WINMAN INDUSTRIAL), based on FIPFG in-place foaming sealing technology, provides the WM601 integrated dispensing and sealing solution to address issues such as material blockage, unstable semi-automatic production, inconsistent sealing appearance, and demanding high ingress protection requirements, helping electrical cabinet sealing processes move toward greater stability, higher automation, and improved controllability.
Keywords: FIPFG sealing technology, WM601 dispensing machine, electrical cabinet sealing automation, dynamic mixing dispensing
Electrical cabinets, control cabinets, and industrial enclosures are typically used in industrial sites, energy systems, and automation control environments, where high requirements are placed on dust protection, water resistance, sealing stability, and long-term reliability. For such products, the sealing process not only affects the appearance of the finished product, but also directly determines its protection rating performance and quality consistency during subsequent use.
In actual production, customers are concerned not only with whether the sealing is completed, but also with whether the sealing process can maintain path accuracy, material stability, and batch consistency under continuous manufacturing conditions, while adapting to the changeover requirements of different cabinet models. Based on these application scenarios, Shanghai Winman Industrial Co., Ltd. has carried out systematic optimization around the customer’s existing semi-automatic sealing process.

When dispensing materials become clogged or agglomerated inside the equipment, it can lead to downtime, increased maintenance frequency, and interruptions in production rhythm, which is not conducive to stable mass production.
Under different cabinet sizes, varying batches, and continuous operation conditions, semi-automatic methods are prone to consistency fluctuations, affecting process repeatability and production line standardization.
Customers require a more uniform foam structure, a cleaner bead appearance, and more consistent bonding performance to support subsequent assembly and quality inspection.
Electrical enclosure applications typically have higher requirements for dust protection, water resistance, and environmental adaptability, and the sealing process must offer better repeatability and process controllability.
In response to the above requirements, Shanghai Winman Industrial Co., Ltd. did not treat the solution merely as an equipment replacement, but approached it from a process perspective, integrating the equipment, mixing, path control, positioning fixtures, and operation and maintenance support into a complete WM601 FIPFG sealing solution.
This solution is built around the WM601 dispensing platform and combines dynamic mixing, dual-core control, automatic gas replenishment, pressure protection, remote maintenance, and on-site programming support to address material stability, process consistency, and the efficiency of switching between multiple cabinet models, making the sealing process more suitable for continuous and standardized production.
The upgraded process is clearer, reduces reliance on manual experience, and is better suited for continuous production scenarios:
Efficiency Improvement
60%
Defect rate reduced to
2%
Comprehensive Cost Reduction
10%
In addition to quantifiable results, the project also delivered more direct manufacturing improvements:
For electrical cabinet manufacturers, the value of a sealing upgrade is often reflected not only at a single workstation, but also in the overall stability of the entire production line, the level of standardization, and long-term maintenance costs.
This case illustrates:
Through the WM601 FIPFG dispensing solution, Shanghai Winman Industrial helped Schneider Electric upgrade its existing semi-automatic sealing process to a more stable and repeatable automated manufacturing model, providing a reference implementation path for sealing upgrades for electrical cabinets, control cabinets, and industrial enclosures.
Want to learn more about automated sealing solutions for electrical cabinets?
Contact Shanghai WINMAN Industrial to obtain customized FIPFG dispensing and sealing solutions, along with on-site testing support.
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