Shah Electronics

LED Driver Transformer EI-28(10-V) is a compact, high-efficiency transformer designed for LED lighting power supplies and Switch Mode Power Supply (SMPS) applications. Featuring a 10-pin vertical (V-type) design and EI-28 ferrite core, this transformer ensures excellent magnetic coupling, low core loss, and high thermal stability. Its vertical mounting configuration allows for optimized PCB layout, making it ideal for compact LED driver circuits where efficiency and reliability are critical.

• Operating frequency range: 20kHz to 500kHz

• Vertical (V-type) 10-pin configuration for compact PCB design

• High magnetic permeability and low-loss ferrite material

• Excellent dielectric strength and insulation resistance

• Optimized for LED driver and SMPS applications

• Customizable winding ratio and inductance based on design needs

• Low leakage inductance for improved efficiency

• RoHS compliant and meets IEC/UL safety standards

• LED Drivers and Power Supplies

• Switch Mode Power Supplies (SMPS)

• DC-DC Converter Circuits

• Battery Chargers and Adapters

• Consumer and Industrial Electronics

• Automation and Lighting Control Systems

Shah 20 AMP Single Phase Toroidal Transformer is a high-precision CT designed for AC current measurement up to 20A. Housed in a durable PC casing, it ensures excellent insulation and protection from environmental factors. Developed according to European Standards IEC 62053-21 / IS 13779, this transformer guarantees accurate performance, linearity, and safety for energy measurement and control systems.

This CT is widely used in energy meters, electronic circuit breakers, current sensors, and motor speed controllers, making it suitable for both industrial and commercial applications. Variants are also available in PCB Mounting and Panel Mounting types.

• High accuracy and linearity for precise current measurement

• Complies with IEC 62053-21 / IS 13779 standards

• Robust PC housing for insulation and environmental protection

• Self Wire (Flying Leads) mounting for flexible installation

• Available in PCB Mounting and Panel Mounting variants

• Energy Meters

• Electronic Circuit Breakers

• Current Sensing & Monitoring

• Motor Speed Controllers

• Industrial & Commercial Power Systems

60amp Toroidal CT is a high-performance magnetic component manufactured using advanced iron-based amorphous or nanocrystalline alloy materials. These materials provide very high magnetic permeability, low core loss, and excellent efficiency, making them ideal for modern power electronics and high-frequency applications.

The toroidal (ring-shaped) core design helps create a closed magnetic path, which significantly reduces electromagnetic interference (EMI), leakage flux, and energy loss, while improving overall performance.

• A Toroidal Transformer is a highly efficient and compact electrical transformer designed with a toroidal (ring-shaped) magnetic core, typically made from high-permeability materials such as silicon steel or ferrite. Its unique core geometry minimizes magnetic flux leakage and provides superior efficiency, low noise, and reduced electromagnetic interference (EMI) compared to conventional laminated EI-core transformers.

  Toroidal transformers are widely used in applications demanding high performance, energy efficiency, and compact design, such as power supplies, amplifiers, industrial control systems, and electronic equipment.

  Features:

  • High efficiency with minimal core and copper losses

  • Low magnetic flux leakage and reduced EMI/RFI radiation

  • Compact and lightweight design for space-saving installation

  • Excellent voltage regulation and low inrush current

  • Quiet operation with low mechanical hum

  • Available in single-phase or multi-phase configurations

  • Customizable voltage, current, and power ratings

  • Optional encapsulation or potted versions for environmental protection

  Applications:

  • Power Supplies and Battery Chargers

  • Audio Amplifiers and Sound Systems

  • Industrial Control and Automation Equipment

  • Medical and Laboratory Instruments

  • Inverters and Converters

  • Renewable Energy Systems (Solar / Wind Inverters)

  • Lighting Control and Power Conditioning Units