Overhead line equipment supply for EPC contractors
info@kovyel.com EN FR AR
KOVYEL · OUTDOOR DISCONNECT SWITCHES BZJ-110/220 Transformer Neutral-Point Protection Assembly
PROJECT-MATCHED OVERHEAD LINE EQUIPMENT

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.

Drawing-Matched Project RFQ Supply Catalogue ratings and project requirements confirmed by KOVYEL before supply
Product categoryOutdoor Disconnect Switches
Representative rangeBZJ-110 and BZJ-220
Technical basisCatalogue ratings and project requirements confirmed by KOVYEL before supply
Supply modeProject quotation / coordinated supply
PRODUCT OVERVIEW

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.

PRODUCT IMAGES

Review the available construction and product views.

Images show representative configurations. Final construction, marking and packing are confirmed against the approved project documents.

TECHNICAL & PROCUREMENT DATA

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.

ProductBZJ-110/220 Transformer Neutral-Point Protection Assembly
CategoryOutdoor Disconnect Switches
Representative range / modelsBZJ-110 and BZJ-220
Standards / reference basisCatalogue ratings and project requirements confirmed by KOVYEL before supply
Typical applicationsTransformer neutral-point protection; 110 and 220 kV substations; New-build and retrofit projects
System class110 or 220 kV transformer neutral point
Main componentsDisconnect switch, surge arrester, current transformer and discharge gap
Typical disconnect switchGW13-72.5 class
Application standardConfiguration selected to project protection requirements
Supply scopeComplete coordinated neutral-point protection assembly
Final dimensions and ratingsConfirmed against the approved drawing, equipment interface and project specification
Supply basisProject-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.

TYPICAL APPLICATIONS

Where this product family is typically used.

01

Transformer neutral-point protection

Integrated protection assembly

02

110 and 220 kV substations

Coordinated component selection

03

New-build and retrofit projects

Project-specific layout support

QUOTATION CHECKLIST

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.

01Exact model and quantity per conductor size
02Conductor designation, core count, cross-section and outside diameter
03System voltage, installation arrangement and required mechanical loads
04Connection dimensions and approved assembly drawing
05Required covers, accessories, project standards and test documentation
06Delivery destination, packing and delivery requirements

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.

Send Project RFQ →

TECHNICAL PROCUREMENT PATH

Continue from product selection to a complete supply package.

PROJECT INQUIRY

Request a quotation for BZJ-110/220 Transformer Neutral-Point Protection Assembly

Inquiry scope: BZJ-110/220 Transformer Neutral-Point Protection Assembly

Add technical details (optional)