RTCC Panel for Transformer
RTCC Panel (Remote Tap Changer Control Panel) is a transformer control panel designed for monitoring and controlling the On Load Tap Changer (OLTC) of power and distribution transformers. The RTCC Panel provides Local/Remote and Auto/Manual operation, tap position indication and voltage regulation, helping maintain the required transformer output voltage.
The RTCC Panel for Transformer works with the OLTC motor mechanism and AVR (Automatic Voltage Regulator) or voltage regulating relay. In automatic mode, the panel monitors transformer voltage and provides Raise or Lower commands to the OLTC whenever the voltage moves outside the preset range.
Features of RTCC Panel
- OLTC Raise/Lower control
- Local/Remote operation
- Auto/Manual selection
- Tap position indication
- Transformer voltage indication
- AVR interface
- OLTC motor control
- Alarm and fault indication
- Tap limit control
- Electrical interlocking
- Remote signalling
- SCADA/PLC/RTU interface
Applications of RTCC Panel
RTCC Panels are widely used with power transformers, distribution transformers with OLTC, electrical substations, grid substations, power plants, industrial transformer installations, utility systems and transformer voltage regulation applications.
RTCC Panel Components
Depending on the application, an RTCC Panel may include MCBs, fuses, control relays, auxiliary relays, contactors, selector switches, push buttons, indicating lamps, digital displays and terminal blocks. Control wiring and components can be configured according to the transformer and OLTC manufacturer's requirements.
RTCC Panel Supplier
Me Power Solutions supplies RTCC Panels for transformers and related transformer control accessories. RTCC Panels can be customized according to transformer rating, OLTC make and model, tap range, control voltage, AVR requirements, indication requirements and communication requirements.
FAQ – RTCC Panel
What is an RTCC Panel?
An RTCC Panel is used to remotely control and monitor the OLTC of a transformer.
What does RTCC stand for?
RTCC stands for Remote Tap Changer Control.
What is the function of an RTCC Panel?
It controls OLTC Raise/Lower operation, indicates tap position and supports automatic transformer voltage regulation.
Is RTCC Panel used with OLTC?
Yes, RTCC Panels are primarily used with transformers equipped with an On Load Tap Changer.
Can RTCC Panel be connected to SCADA?
Yes, suitable RTCC Panels can provide signalling or communication interfaces for SCADA, PLC and RTU systems.

