What you will see

  • 2035 on a three-phase Huawei
  • One phase weaker than the others in the house

Why it happens

An overloaded phase on the street or a loose contact on one phase drops that voltage.

Diagram

One weak phase stops the inverter

L1L2L3

Illustration only.

Huawei M1, M2 and larger three-phase inverters.

What you can check yourself

  • Note the times
  • Check all three phase indicators on the board are lit

What not to do

  • Do not swap phases yourself

When to call us

  • Measure each phase
  • Check AC connections
  • Rebalance loads or raise a DISCO complaint

Three-phase supply

Unbalanced phases are common in mixed areas of Faisalabad and Lahore. We measure each phase before deciding the fix.

Send us

alarm screenshots and meter phase readings