EI4120-220V Power Transformer Low Frequency Silicon Steel Sheets, Low Loss Generation for Automation Control
1.Product Description
EI4120-220V power frequency transformer is a power conversion core component designed specifically for industrial automation control systems. The transformer is made of high-quality silicon steel sheet iron core with high magnetic permeability, which has extremely low no-load and load losses. It can efficiently and stably convert 220V power frequency input voltage into the low-voltage power supply required by the system, significantly reducing operating heat and energy consumption. Its complete electrical isolation design effectively blocks power grid interference, providing pure and safe power protection for precision control equipment such as PLCs, servo drives, sensors, etc. With its sturdy structure and excellent long-term operational stability, it is an ideal power solution for building highly reliable and efficient automation control systems.
1. Safety electrical isolation: achieve complete electrical isolation between the input and output terminals, effectively block power grid clutter and surges, and protect the safety of precision equipment and personnel in the backend.
2. Stable voltage conversion: Efficiently and reliably convert 220V mains power into various safe low voltages required by the equipment, providing pure and stable working power for the control system.
3. Efficient energy transfer: With high-quality silicon steel core and low loss design, efficient magnetic coupling transfer of electrical energy is achieved, ensuring high energy conversion efficiency and minimal self loss and heat generation.
2.Performance Characteristics
| Feature Category | Key Specification / Description | Benefit & Purpose |
| Core Material & Efficiency | Constructed with high-grade, low-loss silicon steel laminations. | Minimizes core losses (iron losses) and hysteresis, resulting in higher efficiency, lower operating temperature, and reduced energy waste. |
| Electrical Isolation | Full physical isolation between primary (input) and secondary (output) windings. | Enhances safety by preventing DC and unwanted noise transference. Protects sensitive equipment from surges and provides a clean, isolated output. |
| Operational Reliability | Designed for continuous duty (S1) operation under rated conditions. Robust mechanical construction. | Ensures long-term stability and durability in industrial environments. Capable of handling typical load variations without performance degradation. |
| Thermal Performance | Low no-load loss and optimized design for effective heat dissipation. | Reduces heat generation, extends component lifespan, and allows for safer operation within enclosures. |
| Electromagnetic Characteristics | Low magnetostrictive noise due to premium core material and tight lamination. | Provides quiet operation, making it suitable for noise-sensitive applications like control cabinets, labs, or audio-related equipment. |
| Design & Compatibility | Standard EI-type form factor with clear terminal markings (e.g., 220V input). | Facilitates easy installation, replacement, and integration into new or existing control panels and systems. |
| Primary Application | Optimized for 50/60Hz low-frequency power supply in automation and control systems. | Ideal for powering PLCs, contactors, sensors, indicators, and other low-voltage control circuits from a standard 220V AC mains supply. |
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4.Company Profile
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EI4120-220V Low Loss Power Transformer with Silicon Steel Sheets for Automation Control Images
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