Manufacturing capability
Published site mediaPublished production media relevant to this equipment family.
- Assembly and production environment
- Configuration checked against approved drawings
Evidence source: Published site media
VS1-12 Series
VS1-12 Indoor Vacuum Circuit Breaker
Why choose ZY POWER for this project
Rated Breaking Capacity
Current, short-circuit level, and operating mechanism are selected together.
Panel Integration Ready
Breaker dimensions and interlocks are coordinated with switchgear requirements.
Indoor / Outdoor Options
Vacuum circuit breaker models can be configured for the installation environment.
Routine Test Support
Factory test and packing documents are prepared according to project scope.
VS1-12 indoor high voltage vacuum circuit breaker, rated 12kV 1600A 31.5kA. Handcart type for KYN28A (KYN44) switchgear. Spring operating mechanism, maintenance-free vacuum interrupter with 30,000 mechanical operation life. IEC 62271-100 certified for power distribution and motor starting.
- Rated Voltage
- 12-40.5 kV project configuration
- Rated Current
- 630-4000 A project configuration
- Frequency
- 50Hz / 60Hz
- Standard
- IEC 62271-100
- Application
- Utilities, Industrial Plants, Solar, Infrastructure
- Protection Level
- Indoor panel-mounted mechanism, enclosure by cabinet design
- Installation Type
- Indoor fixed or withdrawable installation
Factory and delivery evidence
Evidence buyers can verify
Review the published factory media now. Order-specific drawings, test records, packing photos, and certificates are supplied only for the confirmed project scope.
Testing information
Published site mediaRoutine test scope is confirmed against the applicable standard and approved specification.
- Routine test record by serial number
- FAT scope agreed before inspection
Evidence source: Published site media
Packing and shipment
Published site mediaExport preparation is coordinated after dimensions, route, and delivery terms are confirmed.
- Packing method matched to transport conditions
- Loading record can be retained for the order
Evidence source: Published site media
Project document package
Project scope requiredDocuments are issued for the confirmed order instead of reused as generic proof.
- Approved datasheet and drawings
- Test record, packing list, and nameplate data
Evidence source: Project scope required
Images show published manufacturing, testing, and loading scenes. Final product appearance and project documents depend on the approved technical configuration.
Request evidence packageVS1-12 indoor vacuum circuit breaker is used as the main switching and protection device in 12 kV medium-voltage switchgear. It is commonly installed in KYN28 panels and used for feeders, transformers, motors and capacitor bank circuits. Procurement should confirm rated current, breaking current, operating mechanism, installation type, interlock and matching panel dimensions.