Powering Automation Together

Successful Commissioning & Inauguration of Rangjung Mini Hydel Plant (2 x 1.1 MW)

Bhutan Automation & Engineering Limited is pleased to announce the successful commissioning and inauguration of the Rangjung Mini Hydel Plant (2 x 1.1 MW) on 4th August 2026. This achievement forms part of a broader upgradation project covering both the Gidakom and Rangjung Mini Hydel plants, delivered by BHUTAN AUTOMATION to the Operation and Maintenance Services Centre (O&MSC), DGPC. Technical scope of the work covered: * SICAM A8000 controllers deployed for the Unit Control and Common Control systems, with governor control logic developed and implemented within the A8000 platform * HIPASE-PS protection relays for generator protection * OPM Toolbox II and SCALA 250 for the SCADA screens and Operator Workstation * Existing excitation system retained and integrated into the upgraded control architecture The commissioning process presented several technical challenges, which were successfully resolved through the dedication of the on-site team and valuable support from the custodian plant, Kurichu Hydropower Plant. BHUTAN AUTOMATION extends its sincere gratitude to the Operation and Maintenance Services Centre (O&MSC), DGPC, for their continued trust and partnership on this project. This milestone reflects BHUTAN AUTOMATION's ongoing commitment to delivering reliable & technically sound engineering solutions for Bhutan's hydropower sector