Selection Guides
Controlled technical documents for project evaluation and submittal.
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Only verified Qiangchi documents matched to the correct product, model and scope are released. Unavailable documents use a request route instead of an empty link.
Switchgear Selection Guide Library
These guides help project teams compare technologies and prepare the information required for a technically accurate proposal.
- How to Select Medium-Voltage Switchgear
- Medium-Voltage Switchgear Product Selector
- Product Family Comparison
- Project Specification Checklist
- Switchgear Project FAQ
Core Selection Factors
Start with rated voltage, insulation class, busbar current, short-circuit rating, functional units and service conditions. Then compare footprint, maintenance access, environmental constraints, protection scheme, cable interface and lifecycle requirements. The final solution is confirmed through SLD and technical clarification.
New Technical Guides
Use these engineering guides to compare equipment, understand RMU functional units and prepare a complete technical enquiry.
EPC and RFQ Guides
Start Product Selection
Select equipment from the system voltage, application, rated current, short-circuit level, functional units, indoor or outdoor installation and automation requirements. For an accurate recommendation, submit the SLD, BOQ or project specification.
RMU & GIS · Medium Voltage Switchgear · Compact Substations
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