Bamenda, as a pivotal commercial hub in the Northwest Region, is undergoing a significant industrial transformation. The expansion of local manufacturing, agro-processing plants, and urban infrastructure has necessitated a robust upgrade of the electrical grid. SMD Type Zero Phase Current Transformers (ZCT) have emerged as critical components in this transition.
In the Bamenda market, electrical contractors and utility providers are increasingly moving away from legacy mechanical protection systems toward high-precision electronic leakage protection. The humid tropical climate and fluctuating voltage stability in the region demand ZCTs with superior insulation properties, such as epoxy-resin casting, to ensure longevity and prevent insulation breakdown.
Annual Growth in Bamenda Power Projects
Fault Detection Accuracy
Years of Service Life in Tropics
Certified Quality Standards






The global electrical industry is witnessing a miniaturization trend. As switchgears and distribution boxes become more compact, the demand for SMD (Surface Mount Device) Type Zero Phase Current Transformers has skyrocketed. These components allow for automated PCB assembly, reducing human error and increasing production efficiency for smart meter manufacturers and RCD (Residual Current Device) producers.
Fujian Smrtr Technology Co., Ltd. (Zentar®) exemplifies the "China Factory 4.0" philosophy. By integrating ERP systems and automated eight-axis winding machines, we provide Bamenda importers with:
Founded in 1993, Zentar® is a global leader in magnetic components. With a 40,000 sqm facility and over 410 dedicated professionals, we specialize in the design and manufacturing of current transformers that safeguard electrical systems across the globe, from Xiamen to Bamenda.
Our expertise extends to split-core transformers and Rogowski coils, which are vital for modern energy sub-metering and peak load analysis in smart city projects.
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