Description: The MINGTUO LMZ Current Transformer (CT) is engineered for precise current m...
What Is a Vacuum Circuit Breaker and How Does It Work? A vacuum circuit breaker (VCB) is a switching and protection device used primarily in medium voltage electrical distribution systems — typically in the range of 1kV to 38kV — that interrupts fault currents and isolates electrical circuits by ext...
Read MoreAmid the global cross-border e-commerce "New Trade Festival" in full swing this March, Mingtuo Electric has officially launched its "March Expo" promotional campaign. The event showcases the company's flagship product series, offering competitive professional electrical solutions and exclusive procu...
Read MoreWhat Circuit Breakers Do and Why Choosing the Right One Matters A circuit breaker is an automatic protective switching device that detects abnormal electrical conditions — overcurrent, short circuit, or earth fault — and interrupts current flow before equipment is damaged or personnel are endangere...
Read MoreCurrent Transformers are essential for accurate current measurement and reliable protection in medium-voltage power systems. Zhejiang Mingtuo Electrical Technology Co., Ltd. manufactures these transformers with high-quality iron cores and precision copper windings, ensuring low resistance and stable electrical performance. Their epoxy resin housing provides excellent insulation, mechanical strength, and heat resistance, making them suitable for demanding industrial, commercial, and residential applications.
Zhejiang Mingtuo Electrical Technology Co., Ltd. is a technology-driven enterprise specializing in the research, development, and manufacturing of low- and medium-voltage circuit breakers. Leveraging Liushi’s comprehensive electrical industry chain and local advantages, Mingtuo provides reliable and safe electrical protection products along with customized solutions for global industrial, commercial, and residential power distribution systems.
With professional engineering capabilities, consistent manufacturing quality, and flexible customization, Mingtuo is a trusted partner for customers seeking high-performance electrical protection and monitoring solutions.
MingTuo Current Transformers use high-grade iron cores and precision-wound copper coils, delivering low electrical resistance and stable current measurement. This design reduces energy loss and improves accuracy for metering and protective relay operations.
The epoxy resin casing ensures excellent insulation, heat resistance, and mechanical durability. This allows Current Transformers to operate safely under high-voltage stress and harsh environmental conditions, extending service life and minimizing maintenance.
MingTuo offers multiple Current Transformer structures to meet diverse applications:
MingTuo Medium Voltage Current Transformers are widely used to provide measurement and protection signals to:
| Current Transformers Type | Rated Voltage | Application |
|---|---|---|
| Through-core | Up to 36 kV | Permanent switchgear installation |
| Split-core | Up to 24 kV | Retrofit without disconnecting lines |
| Bushing type | Up to 36 kV | Transformer and switchgear bushings |
| Three-phase integrated | Up to 24 kV | Compact installations with simplified wiring |
MingTuo Medium Voltage Current Transformers provide accurate measurement, robust protection, and long-term reliability. Their high-quality construction, versatile configurations, and compatibility with circuit breakers, meters, and protective relays make them indispensable in modern power distribution systems. Combined with Zhejiang Mingtuo Electrical Technology Co., Ltd.’s commitment to engineering excellence and customization, these Current Transformers ensure safe and efficient operation of industrial, commercial, and residential power networks worldwide.