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ENGINEERING FOR PERFORMANCE

OTC Services has an on-site design and engineering department staffed for electrical, mechanical and control engineering.
 
Our new transformers are designed and tested in accordance with the latest ANSI/IEEE standards and are designed to fit your required profile of existing or newly manufactured electrical systems.
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When remanufacturing your transformer our engineers design your transformer to eliminate weaknesses found that may have caused the failure. We provide a detailed inspection report before we begin.

Electric Grinder

ELECTRICAL TOOLS

Anderson FLD12

- Calculates the impedance and simulates short circuit faults, and axial and radial forces and stresses in the winding.

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Ansys 

- Helps solve any electromagnetic field problem

- Verifies all dielectric clearances

- Calculates eddy and stray losses accurately

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Impulse Voltage Distribution Program

 - We verify our designs for impulse test by using impulse voltage distribution program developed by SGB Germany.

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Design Calculation Sheet

- Creates the axial and radial copper and insulation distribution in the transformer core window and calculates the impedance, losses and material weights

- Program determines the most cost effective design for the customers technical specification

- Calculates the core step dimensions for the optimal fill factor   

- Generates the bill of materials

- Calculates winding gradients, core gradients, winding hot spot and oil temperature rises

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AutoCAD

Factory

MECHANICAL TOOLS

SolidWorks

- Creates complete 3D model of the transformer

- 3D model allows verification of all critical dimensions, performs mechanical calculations and creates drawings 

- 3D simulation package allows checking of all mechanical stresses in the material

Engineer in Factory

CONTROL TOOLS

SolidWorks Electrical and AutoCad

- Control engineer uses AutoCad to create 2D wiring diagram and SolidWorks Electrical to create complete 3D model of control system of the transformer

- SolidWorks Electrical can do all point to point wiring automatically so it reduces errors in wiring and numbering.

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