OLTC Motor for Transformer Tap Changer
OLTC Motor for On Load Tap Changer is a motor-driven operating component used in transformer tap changing systems to provide controlled mechanical movement of the tap changer mechanism. Also known as an On Load Tap Changer Motor, OLTC Drive Motor, or Transformer Tap Changer Motor, it is used for reliable operation of OLTC assemblies installed in power and distribution transformers.
The OLTC motor operates the tap changer mechanism through a suitable drive arrangement, allowing the transformer tap position to be changed while the transformer remains energized, depending on the complete OLTC system design. It converts electrical energy into mechanical rotation required for operating the tap changer drive mechanism.
Our Transformer OLTC Motors are suitable for use in transformer manufacturing, transformer maintenance, replacement, retrofit and servicing applications. They can be used with compatible OLTC motor drive mechanisms and control arrangements as per the required specifications.
Applications:
• Power Transformers
• Distribution Transformers
• On Load Tap Changer Systems
• Transformer Tap Changer Mechanisms
• OLTC Motor Drive Assemblies
• Transformer Maintenance & Replacement
Key Features:
• Reliable motor-driven operation
• Suitable for OLTC drive mechanisms
• Compact and robust construction
• Designed for repeated tap-changing operations
• Suitable for transformer applications
• Available in configurations as per OLTC requirements
• Useful for replacement and maintenance requirements

























