About EI Core Dimension
EI Dimension ALL SIZE AREA IN : MM SR. SIZE A B C D E F G H I NO. Hole Size 1 1 NO 28.6 22 4.76 4.76 9.53 4.76 4.76 28.6 2 17 NO 36.1 25.4 6.35 6.35 12.7 6.35 6.35 36.1 3 17 SPL 41.5 27.5 6.35 8 12.7 6.35 6.35 41.5 4 12 NO 48.1 31.75 8.02 8.02 16.04 8 8 48.1 5 23 NO 57.15 38.1 9.52 9.52 19.05 6 30 NO 60 40 10 10 20 7 45 NO 67.5 44.45 11.25 11.25 22.5 3 8 15 NO 76.2 50.8 12.7 12.7 25.4 12.7 12.7 76.2 9 33 NO 94 56 14 14 28 14 14 84 6.75 10 3 NO 96.25 63.5 16.04 16.04 32.06 16.04 16.04 96.25 6.75 11 4 NO OR 16 114.3 76.2 19.05 19.05 38.1 19.05 19.05 114.3 6.75 12 6 B 133.35 88.9 22.22 22.22 44.45 22.22 22.22 133.4 6.75 13 7 NO OR 43 152.4 101.6 25.4 25.4 51.8 25.4 25.4 152.4 6.75 14 7 B 190.5 127 31.75 31.75 63.5 31.75 31.75 190.5 8 15 8 NO 184.15 146.05 25.4 41.5 50.8 25.4 25.4 184.2 8 16 8 B 234.95 158.75 38.1 41.28 76.2 38.1 38.1 235 12 17 9 NO (9 X 12) 228.6 152.4 38.1 38.1 76.2 38.1 38.1 228.6 12.5 18 10 (101/2 X 14) 266.7 177.8 44.45 44.45 88.9 44.45 44.45 266.7 12.5 19 100 NO(12 X 16) 304.8 203.2 50.8 50.8 101.6 50.8 50.8 304.8 12.5 20 200 NO (15 X20) 381 254 63.5 63.5 127 63.5 63.5 381 12.5
EI Core Dimension Specification
Power Factor High (>0.98 typical in assembled transformer)
Shape Rectangular
Overheating Protection Used with transformer protection
Humidity % Up to 95% RH
Feature High permeability, Low Iron Loss
Insulation Material Insulated as per requirement
Surface Finish Polished / Coated
Efficiency High (>95%)
Application Transformers, Electrical Equipment
Protection Level Standard
Frequency (MHz) 50Hz / 60Hz
Rated Voltage Depends on transformer design
Energy Consumption Low core loss
Output Type Core output for winding
Color Grey / Silver
Dimension (L*W*H) Varies, refer to EI core table
Weight As per size and type
Phase Single Phase / Three Phase
Input Voltage Depends on transformer specification
Connection Type Wound core, mechanical
No Of Poles 2
Versatile Application for Electrical Equipment
EI Core Dimensions are engineered to suit a wide range of applications in transformers and various electrical equipment. The customizable sizes and phase options offer flexibility to meet the unique demands of industrial, commercial, and residential projects. With their robust design and adaptable specifications, these cores maintain stable performance across different environments.
Optimal Efficiency and Low Energy Consumption
Integrating high permeability and low iron loss materials, these EI cores deliver maximum electromagnetic efficiency, boasting energy consumption savings and operational stability. Designed for continuous operation, the cores offer a high power factor and superior insulation for reduced core losses, ensuring minimal heat generation and reliable functioning over time.
FAQs of EI Core Dimension
- How are EI Core Dimensions selected for a specific transformer application? A: EI Core Dimensions are chosen based on the transformers size, type, required voltage, and frequency. Refer to the EI core table for precise length, width, and height specifications that match the projects demands.
- What benefits do high permeability and low iron loss provide in EI cores? A: High permeability ensures efficient magnetic flux transfer, while low iron loss minimizes energy wasted as heat, resulting in improved transformer efficiency and lower operational costs.
- When should overheating protection be considered for EI Core installations? A: Overheating protection should be integrated whenever the core is used in transformers or electrical equipment handling variable loads, ensuring safe operation and extended lifespan.
- Where are EI cores typically used within electrical systems? A: EI cores are predominantly utilized in transformer assemblies, power supplies, and voltage regulators within industrial, commercial, and residential electrical installations.
- What is the process for winding and integrating an EI core into a transformer? A: The EI core is wound and mechanically assembled with insulated wire as per the transformer specification, followed by electrical testing to confirm performance and adherence to safety standards.
- How does surface finish affect the durability of EI cores? A: Polished or coated surface finishes enhance the cores resistance to corrosion and physical wear, maintaining performance integrity even in humid environments up to 95% RH.