Appolon Group

  • 08:00-17:00
  • info@appolongroup.az
Facebook-f Twitter Instagram
Get a Quote

Winding and insulation

About The Service​

APPOLON GROUP offers specialized winding and insulation services for explosion-proof and industrial electrical motors, generators, pumps, compressors, turbines, and all kinds of rotating equipment. Our services are designed to restore electrical integrity, enhance performance, and ensure safety and reliability in harsh operational environments.

IMG00129-20130507-1043
57d37d26-a6ad-4271-a318-b05973e0dd71
20210508_112727
20210415_025925
20190807_155842
20190802_183854
20190802_105432
20190718_173333
20190708_140638

Service Scope

1. Initial Inspection and Assessment:

• Visual Inspection:
• Thorough examination of windings and insulation for visible damage or wear.
• Checking for signs of overheating, contamination, and mechanical stress.
• Electrical Testing:
• Insulation resistance testing (Megger test).
• Polarization index testing.
• Surge testing to detect weaknesses in winding insulation.

2. Disassembly:

• Safe Disassembly:
• Following safety protocols, especially for explosion-proof equipment.
• Careful removal of stator and rotor windings without causing additional damage.

3. Cleaning and Preparation:

• Mechanical Cleaning:
• Removal of dirt, dust, and debris from windings and insulation.
• Chemical Cleaning:
• Use of solvents to remove grease, oil, and other contaminants.
• Ensuring thorough drying to prepare for inspection and repair.

4. Detailed Inspection and Analysis:

• Detailed Inspection:
• Close examination of winding and insulation materials for cracks, abrasions, and degradation.
• Dielectric Testing:
• Testing the insulating properties of materials to ensure they meet required standards.
• Thermal Imaging:
• Detecting hot spots and potential failure points in the windings.

 

5. Winding Services:

• Rewinding:
• Removing damaged windings and replacing them with new windings.
• Using high-quality wire and materials to ensure durability and performance.
• Form Winding:
• Precision winding using forms and templates to ensure uniformity and accuracy.
• Hand Winding:
• Skilled hand winding for custom applications and specific requirements.

6. Insulation Services:

• Insulation Replacement:
• Removing old, degraded insulation and applying new insulation materials.
• Varnishing and Impregnation:
• Applying insulating varnish to windings to enhance electrical insulation and mechanical strength.
• Vacuum pressure impregnation (VPI) for deep penetration of insulating materials.
• Tape and Sleeve Insulation:
• Using high-quality insulation tapes and sleeves for additional protection and durability.

7. Reassembly:

• Precision Reassembly:
• Ensuring proper alignment and securing of rewound components.
• Reassembling with attention to detail to avoid any misalignment or mechanical stress.
• Testing and Balancing:
• Dynamic balancing of rotors and components to minimize vibrations.
• Comprehensive testing to ensure the winding and insulation integrity.

8. Testing and Validation:

• Performance Testing:
• Running equipment under controlled conditions to verify performance.
• Electrical testing (resistance, inductance, impedance) to ensure conformity to specifications.
• High-Pot Testing:
• High potential testing to verify the dielectric strength of the insulation.
• Thermal Testing:
• Monitoring thermal performance to ensure proper heat dissipation and insulation effectiveness.

9. Preventive Maintenance Planning:

• Customized Maintenance Schedules:
• Developing plans based on equipment usage and condition.
• Condition Monitoring:
• Implementing systems for ongoing monitoring of winding and insulation health.

10. Reporting and Documentation:

• Detailed Service Reports:
• Comprehensive documentation of inspection, repair, and testing activities.
• Certification:
• Certification of rewound and insulated equipment, ensuring compliance with industry standards.

Equipment Covered:

• Explosion-Proof Motors and Generators: Specialized handling and compliance with hazardous area regulations.
• Industrial Electrical Motors and Generators: Rewinding and insulation for AC/DC motors of various sizes and types.
• Pumps and Compressors: Servicing electrical components associated with pumping and compression systems.
• Turbines: Rewinding and insulation services for electrical turbines.
• All Rotating Equipment: Comprehensive services for fans, blowers, and other rotating machinery.

For more information or to order the service, please contact us at info@appolongroup.com

Other Services