Which line items should a string inverter quote carry?
A string inverter quote should split out the inverter model and firmware, DC isolator, AC protection, mounting, labour, CoC and SSEG application — here is why.
Quote Normalisation and Line-Item Checklists
Line-item comparison methods and checklists for solar proposal and quote evaluation.
Your Solar Quotes Are Hiding a Line Item You Must Find
Learn how to normalise solar quotes in South Africa: split hardware, labour, DB work, compliance and commissioning into line items you can actually compare.
The cheap inverter that stalls your CoC application
An uncertified inverter only surfaces at the CoC or SSEG stage, after the deposit has cleared. Here's the sequence, and the one request that catches it early.
The line missing from most hybrid quotes is not a price
A hybrid quote is a set of promises about behaviour. The lines that decide it: backup output, usable kWh, changeover scope and compliance documents.