A 3MW industrial complex in Pune was suffering repeated inverter trips from local grid surges. Every trip meant hours of lost generation and mounting stress on the power electronics.

The challenge

The original cabling and string layout were not designed for the surge conditions the site now experienced. Each transient was being absorbed by the inverters, shortening component life and triggering protective shutdowns during peak production hours.

Our approach

SolarTrust re-engineered the DC and AC cabling runs and rebalanced the string layout to harden the plant against transients. Surge protection and earthing were upgraded to the latest safety standard.

Results delivered

  • Plant protected against recurring grid surges.
  • Inverter trips eliminated during peak generation windows.
  • Extended operational life for the power electronics.