BZJ-110/220 Transformer Neutral-Point Protection Assembly
Outdoor Disconnect Switches · Drawing-confirmed project supply
KOVYEL BZJ-110/220 neutral-point assemblies combine the switching and protection components required for 110 and 220 kV transformer neutral systems.
Selection begins with the actual project interface.
KOVYEL BZJ-110/220 neutral-point assemblies combine the switching and protection components required for 110 and 220 kV transformer neutral systems.
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.
Review the available construction and product views.
Images show representative configurations. Final construction, marking and packing are confirmed against the approved project documents.
The information buyers need before model confirmation.
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 | BZJ-110/220 Transformer Neutral-Point Protection Assembly |
|---|---|
| Category | Outdoor Disconnect Switches |
| Representative range / models | BZJ-110 and BZJ-220 |
| Standards / reference basis | Catalogue ratings and project requirements confirmed by KOVYEL before supply |
| Typical applications | Transformer neutral-point protection; 110 and 220 kV substations; New-build and retrofit projects |
| System class | 110 or 220 kV transformer neutral point |
| Main components | Disconnect switch, surge arrester, current transformer and discharge gap |
| Typical disconnect switch | GW13-72.5 class |
| Application standard | Configuration selected to project protection requirements |
| Supply scope | Complete coordinated neutral-point protection assembly |
| 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.
Where this product family is typically used.
Transformer neutral-point protection
Integrated protection assembly
110 and 220 kV substations
Coordinated component selection
New-build and retrofit projects
Project-specific layout support
Send these details for an accurate offer.
A complete RFQ helps KOVYEL confirm the product configuration, production basis, documentation, export packing and delivery proposal without repeated clarification.
Have a BOQ, drawing or equipment schedule?
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