How to choose a 10kV outdoor vacuum circuit breaker? Who is it suitable for, and who is it not suitable for?
The 10kV outdoor vacuum circuit breaker body is responsible for primary-side switching and protection execution, but four-remote (telemetry, telecontrol, telesignaling, and teleadjustment), 4G communication, and recloser functions are not included in the body by default. This article breaks down the dependency chain item by item according to function—what the controller, communication module, PT, and master station protocol each undertake, which items require separate configuration, and which items require confirmation—and provides configuration boundary wording that can be used directly during inquiries as well as five sets of quotation scopes, helping overseas EPC contractors and switchgear manufacturers clearly define the configuration boundaries in one pass during the selection stage.