Short answer
Send the latest single-line diagram, equipment quantities, electrical ratings, required brands, site conditions and named delivery destination. If information is incomplete, ask for a budget offer with explicit assumptions, exclusions and clarification items rather than treating it as a final compliant quotation.

Identify the project and document revision
Use one project reference and a file list with drawing numbers or revision dates. Keep the original customer requirements unchanged; show proposed alternatives separately for approval.
- State which documents are current and which points remain open.
- Separate mandatory brands from preferences and permitted alternatives.
- Describe the intended equipment package, not just a total cabinet count.
Information to confirm
Related equipment
Medium Voltage Switchgear
Incoming, metering, bus section and feeder panels with project-specific protection.
View productLow Voltage Switchgear
Main distribution, outgoing feeders and auxiliary power configured to the SLD.
View productControl Cabinets
PLC, motor starting, VFD and auxiliary control configurations for process loads.
View productCompare quotations on the same basis
Frequently asked questions
Sources and scope
This checklist is JCON ELEC's procurement guidance, not a project specification or contractual interpretation. Original customer requirements and the agreed offer determine the final supply scope.
Continue reading
- Medium Voltage Switchgear Selection Guide
- RMU vs Switchgear: Scope and Selection
- GCS Low Voltage Switchgear RFQ Checklist
- Prefabricated Substation Buyer Guide
- Switchgear Technical and Commercial Proposal Checklist
- Switchgear Export Packaging and Delivery Terms
- Global Switchgear Manufacturer Comparison: Buyer Checklist
Send your drawings and requirements
Share the available SLD, equipment list, project requirements and destination. Mark unresolved points so assumptions can be listed in the proposal.