Selection Guide

Start from the requirement, not the model number. Each guide below solves a specific "how to choose / how to calculate" question with verifiable criteria.

Selection Guide — HV Switchgear Step-by-step criteria to choose 12kV/35kV switchgear, RMU and substation for your project. Read →
Selection Guide — Distribution Transformer How to choose between dry-type SCB18 and oil-immersed S22-M, and how to size the capacity for a 12kV/0.4kV substation. Read →