High Quality Electrical Transformation Ration Meter Automatic Transformer Ratio Tester
Bh-0.66 CT/PT Power Indoor Zero Sequence Single Phase Instrument Energy Meter Current Transformer
High-Frequency Zero Sequence Phase Toroidal Current Transformer Coil Winding Machine
0.5kv Zero-Sequence CT Low Voltage Indoor Single Phase Resin Cast Current Transformer
Zct Type Zero Phase Sequence Current Transformer Ground-Fault Current Detection Device
Lsy-10/120 Three Phase Integrated Current Transformer Zero Sequence Current Transformer
Lxk-Φ 80~Φ 280 Series 10kVA 5A 50/60Hz Single Phase CT Current Transformer Zero Sequence
TR Closed Loop Residual Zero Sequence Current Transformer Accuracy Level 0.5, 1.0, 2.0
In the modern industrial ecosystem, the stability of three-phase power systems is paramount. Phase Sequence Testers and their core components—Zero Sequence Phase Current Transformers—act as the first line of defense in power grid management. As global industries shift toward smart manufacturing and high-efficiency energy use, the demand for precise phase detection has surged. From the bustling factories of Southeast Asia to the high-tech data centers in Northern Europe, maintaining correct phase orientation is critical to preventing motor reversal, equipment damage, and catastrophic electrical failures.
China has emerged as the global epicenter for the manufacturing and export of these vital components. As a leading China Wholesale Phase Sequence Tester Manufacturer, we specialize in the intricate engineering of magnetic components that allow for seamless integration into larger protection relays and diagnostic tools. The current global market is not just looking for simple testers; it is demanding high-precision, IoT-compatible components that can provide real-time data on electrical health.
Modern phase sequence detection is moving beyond manual handheld devices. Integration with wireless energy monitors allows for continuous, remote monitoring of phase integrity, aligning with the "Smart Factory" movement.
As electrical panels become more compact, the demand for High Precision Miniature Lead Type Zero Sequence Current Transformers is rising. We design components that maintain high accuracy in smaller footprints.
Testers are now integrated with energy metering systems to analyze dynamic consumption and peak loads, helping companies achieve carbon neutrality goals through better efficiency.
Our products are utilized across a diverse range of environments, ensuring safety and operational excellence:
Fujian Smrtr Technology Co., Ltd. (Zentar®) is a leading manufacturer of magnetic components for electrical safety and power measurement, established in 1993. With operating facilities in Xiamen and a dedicated workforce of approximately 410 people, we provide customized expertise in the design and manufacturing of current transformers, RCD fused connection units, and wireless energy monitors.
Our R&D Capability is led by professors and 20 senior engineers who continuously provide customers with workable solutions and technical support. We implemented ISO9001 in 2002 and have since improved our quality control procedures under IATF 16949, effectively guaranteeing world-class products and services.
With a 40,000-square-meter workshop equipped with accurate testing equipment and automatic winding machines, we produce an annual capacity of 50 million magnetic components and 5 million electrical safety products. Since introducing ERP in 2008, we have optimized our development cycles to ensure strict quality control and short lead times.
Wire Wrapping
Rubberized Cloth
Steel Sheet Loading
Soldering Tin
Rigorous Testing
Auto Coil Winding
Laser Marking
Precision Winding
Auto Soldering
Advanced Eight Axis Winding Technology
Global procurement teams from Europe, North America, and the Middle East prioritize reliability and compliance. As an experienced exporter of Phase Sequence related components, we address the three main pain points in the industry:
We are not just a supplier; we are a partner in Protection Against Electric Shock and Electrical Faults. Our split core current transformers are widely used for sub-metering cost allocation and peak load analysis, providing the granular data needed for modern energy management.
Lxk CT Open Close Indoor Zero Sequence Phase Current Transformer Price
Zero Phase/Sequence Split Core 12kv 1A Single Phase Current Transformer
Potential/Voltage Split Core Zero Phase/Sequence High Accuracy Current Transformer
Medium Voltage Split Core Zero Phase/Sequence Instrument Current/Voltage Transformer
Lxk Zero Sequence/Phase Split Core Electric Low Voltage Potential Instrument CT
Hv Zero-Sequence Current Transformer Single Phase Epoxy-Resin
High Precision Miniature Lead Type Zero Sequence Phase Current Transformer CT
Split Core Instrument Potential Zero Phase/Sequence Low Voltage Toroidal Current Transformer
Smrtr Technology