Switchgears

Low-Voltage Switchgear Manufacturer Selection: Technical and Documentation Checklist

Metal Enclosed vs. Metal Clad Switchgear

Compare capability, not only price

A low-voltage switchgear manufacturer should be evaluated against the project’s electrical duty, assembly scope, documentation, interfaces, testing, and support. A catalogue range alone does not prove fit for a particular configuration.

Buyer inputs

InputWhy it matters
Voltage, current, and fault dataTests whether the proposed assembly fits the duty
Feeder and bus arrangementConfirms layout, devices, and cable interfaces
Protection and meteringDefines relays, CTs, meters, alarms, and records
Drawings and test packageShows whether the supplier can support handover
Manufacturing and serviceCovers inspection, spares, changes, and support
Standards and evidenceKeeps claims tied to the actual assembly and market

Scope boundary

Use a common technical request for quotation and verify supplier evidence. This checklist does not endorse a manufacturer or replace a project evaluation.