What is ZW32-12G Outdoor High-Voltage Vacuum Circuit Breaker?
KOVYEL ZW32-12G outdoor vacuum circuit breakers provide reliable 12 kV feeder protection with optional disconnect-switch integration. The listed range is ZW32-12G, 400 or 630 A.
Vacuum Circuit Breakers · Drawing-confirmed project supply
KOVYEL ZW32-12G outdoor vacuum circuit breakers provide reliable 12 kV feeder protection with optional disconnect-switch integration.
KOVYEL ZW32-12G outdoor vacuum circuit breakers provide reliable 12 kV feeder protection with optional disconnect-switch integration.
KOVYEL confirms final selection against the approved drawing, interface dimensions, service conditions and purchase specification before quotation and supply. Catalogue references define the product family; the approved project documents remain the controlling basis.
Images show representative configurations. Final construction, marking and packing are confirmed against the approved project documents.
Verified catalogue data is shown below. Dimensions, ratings and interfaces that depend on the project remain subject to the approved drawing and purchase specification.
| Product | ZW32-12G Outdoor High-Voltage Vacuum Circuit Breaker |
|---|---|
| Category | Vacuum Circuit Breakers |
| Representative range / models | ZW32-12G, 400 or 630 A |
| Standards / reference basis | Catalogue ratings and project requirements confirmed by KOVYEL before supply |
| Typical applications | Distribution feeder protection; Substation switching and fault interruption; Utility and industrial medium-voltage systems |
| Rated voltage | 12 kV |
| Rated current | 400 or 630 A |
| Short-circuit breaking current | 12.5, 16 or 20 kA |
| Peak/making current | 31.5, 40 or 50 kA |
| Short-time current duration | 4 s |
| Mechanical endurance | 10,000 operations |
| Rated breaking operations | 30 |
| Control voltage | 220 V |
| Final dimensions and ratings | Confirmed against the approved drawing, equipment interface and project specification |
| Supply basis | Project-specific RFQ, coordinated documentation and export packing |
Unverified dimensions or performance ratings are not published as fixed values. Submit the controlling drawing or requirement schedule for final confirmation.
Optional disconnect-switch arrangement
400 and 630 A options
10,000-operation endurance
Concise catalogue facts for model comparison, product matching and AI-assisted technical research.
KOVYEL ZW32-12G outdoor vacuum circuit breakers provide reliable 12 kV feeder protection with optional disconnect-switch integration. The listed range is ZW32-12G, 400 or 630 A.
The published KOVYEL range is ZW32-12G, 400 or 630 A. Final configuration is confirmed against the required electrical, mechanical and dimensional data.
Provide Exact model and quantity per conductor size, Conductor designation, core count, cross-section and outside diameter, System voltage, installation arrangement and required mechanical loads.
A complete RFQ helps KOVYEL confirm the product configuration, production basis, documentation, export packing and delivery proposal without repeated clarification.
Send the technical documents with the form below. KOVYEL will review the product interface, required standard, quantity and destination before preparing the quotation.
TECHNICAL PROCUREMENT PATH