High voltage switchgear
Huisheng manufactures armored removable switchgear, ring main units, gas-insulated and solid-insulated switchgear, plus indoor and outdoor vacuum circuit breakers.
Product overview
High-voltage switchgear is used in utility distribution rooms, substations, industrial plants and renewable energy connection systems. Project configuration can be matched to voltage level, cabinet arrangement and protection requirements.
Technical selection profile
Typical medium-voltage distribution ranges can be matched to project standards.
Removable cabinets, ring main units and insulated switchgear options.
Protection and feeder schemes can be arranged from one-line diagrams.
Certificates, test reports and factory inspection records support project review.
Project data table
Use this data to prepare drawings, project requirements and document requests before quotation.
| Item | Typical selection | What to confirm |
|---|---|---|
| Model | KYN / HXGN / XGN / SRM / ZN63 / ZW8 | Confirm cabinet type, breaker type and whether the project needs ring main units. |
| Voltage | 12 kV / 24 kV / 40.5 kV or project-specific confirmation | Provide rated voltage, rated current, short-circuit level and project standard. |
| Application | Substation, distribution room, renewable connection | Confirm incoming, outgoing, metering and protection cabinet functions. |
| Documents | CQC, type test report, FAT and inspection records | Request the certificate and factory test package needed for review. |
| RFQ data | One-line diagram, cabinet list, layout, destination | Send cabinet schedule, protection scheme, quantity and delivery requirements. |
Incoming, outgoing, busbar, metering, PT and protection cabinets can be matched to the one-line diagram.
Relay protection, metering, interlock and communication requirements should be confirmed during selection.
Product certificates, type test reports and factory inspection records support supplier review.
Applications
Incoming, outgoing, metering and protection cabinets for medium-voltage substation systems.
Switching and protection equipment for utility, commercial and industrial distribution rooms.
Medium-voltage switching equipment for photovoltaic, wind and hydropower projects.
Key features
Series coverage. Multiple cabinet and breaker series support common medium-voltage distribution schemes.
Drawing match. Cabinet quantity, scheme type, protection configuration and busbar arrangement can be confirmed from project drawings.
Document support. Product certificates, type test reports and factory test records can support project review.