Transformer OLTC Parts

The On-Load Tap Changer (OLTC) moving contact assembly is a critical component responsible for making and breaking electrical connections as the tap changer changes the transformer's winding turns ratio. Here's an overview of the key components and the assembly process for the OLTC moving contact assembly

A Bakelite phase board for an On-Load Tap Changer (OLTC) is a specialized component used within the tap changer mechanism to control and direct electrical currents as it switches between different tap positions on a transformer.

An On-Load Tap Changer (OLTC) mechanism relies on a complex system of gears to enable smooth and precise switching between transformer taps while the transformer is under load.

The Fixed Contact Assembly is a pivotal component within an On-Load Tap Changer (OLTC), a key element in power transformers. Precision-engineered and constructed to exacting standards, this assembly serves as the stable point of electrical connection within the OLTC. It ensures reliable and consistent electrical contact with the moving contact assembly, allowing for seamless switching between transformer taps even under load. The Fixed Contact Assembly is an essential part of the OLTC system, contributing to efficient voltage regulation and reliable power distribution.

An On-Load Tap Changer (OLTC) consists of several essential parts and components that work together to facilitate the adjustment of the transformer's turns ratio while the transformer remains energized or under load.

Power transformer On-Load Tap Changer (OLTC) spares are replacement parts and components that are kept on hand to ensure the continued operation and maintenance of OLTCs in power transformers. Having a supply of spare parts is crucial for minimizing downtime and ensuring that transformers can be quickly repaired when needed.

An Epoxy Phase Board is a specialized component used in electrical transformers, particularly in the context of On-Load Tap Changers (OLTCs) and transformer insulation.

A Remote Tap Changer Control (RTCC) Panel is the nerve center of On-Load Tap Changers (OLTCs) in power transformers. Designed for precision and automation, this panel enables remote monitoring and control of the OLTC's tap positions, ensuring optimal voltage regulation. Equipped with advanced electronics and communication interfaces, it allows for seamless integration into electrical grids, enabling real-time adjustments and enhancing power system stability. The RTCC Panel is a key player in modern power distribution, ensuring efficient and reliable energy supply.

Bearing Plates: robust plates provide essential support and alignment for critical OLTC components. Precision-engineered and constructed from durable materials, bearing plates ensure smooth and reliable mechanical movement, reducing friction and wear.

Energy Accumulators: Energy accumulators, often in the form of springs or other energy storage devices, store and release energy as needed during the tap-changing process. This enables the OLTC to swiftly and efficiently switch between transformer taps while maintaining stable electrical connections. Together, Bearing Plates and Energy Accumulators enhance the reliability and precision of OLTCs, contributing to optimal voltage regulation and dependable power distribution in electrical grids.

A Transition Resistor Assembly is a specialized component designed for precise control of electrical currents in high-voltage systems. It plays a crucial role in managing current during critical switching operations, preventing voltage spikes and ensuring seamless transitions between electrical states. Constructed with materials and designs that optimize electrical resistance and heat dissipation, the Transition Resistor Assembly is an essential element for maintaining electrical stability and safety in demanding applications, such as power substations and high-voltage equipment.