800VAC / 415VAC Auxiliary Transformer for Solar Power Plant

Dry Type Auxiliary Power Transformer for Utility-Scale Solar Inverter Stations

Manufactured by GEESYS Technologies India Private Limited

Modern utility-scale solar power plants use high-efficiency central inverters or large string inverter systems operating at 800VAC output. To supply reliable power to plant auxiliaries such as SCADA systems, protection panels, lighting, battery chargers, and control circuits, a step-down auxiliary transformer is required.

The 800VAC / 415VAC Auxiliary Transformer converts inverter auxiliary voltage into a stable 415V three-phase supply, ensuring reliable operation of all balance-of-plant equipment.

GEESYS designs and manufactures dry type auxiliary transformers for solar power plants, optimized for continuous duty, inverter harmonic environments, and harsh outdoor solar conditions.

Product Details
Brand:GEESYSType:Dry Type Auxiliary Transformer
Input Voltage:800 VACOutput Voltage:415 VAC
Phase:3 PhaseVector Group:Dyn11
Cooling:AN (Air Natural)Price:On Request


800VAC Auxilliary Transformer