What is JN15-12 Indoor High-Voltage Earthing Switch?
KOVYEL JN15-12 indoor earthing switches provide rated making and short-time current capability for 12 kV switchgear maintenance safety. The listed range is JN15-12/31.5, 150-275 mm pole spacing.
KOVYEL · INDOOR DISCONNECT & EARTHING SWITCHES
PROJECT-MATCHED OVERHEAD LINE EQUIPMENT
JN15-12 Indoor High-Voltage Earthing Switch
Indoor Disconnect & Earthing Switches · Drawing-confirmed project supply
KOVYEL JN15-12 indoor earthing switches provide rated making and short-time current capability for 12 kV switchgear maintenance safety.
Product categoryIndoor Disconnect & Earthing Switches
Representative rangeJN15-12/31.5, 150-275 mm pole spacing
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 JN15-12 indoor earthing switches provide rated making and short-time current capability for 12 kV switchgear maintenance safety.
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.
| Product | JN15-12 Indoor High-Voltage Earthing Switch |
|---|---|
| Category | Indoor Disconnect & Earthing Switches |
| Representative range / models | JN15-12/31.5, 150-275 mm pole spacing |
| Standards / reference basis | Catalogue ratings and project requirements confirmed by KOVYEL before supply |
| Typical applications | Indoor switchgear and distribution panels; Medium-voltage substations; Power-system isolation and maintenance |
| Rated voltage | 12 kV |
| Short-time withstand current | 31.5 kA for 4 s |
| Short-circuit making current | 80 kA |
| Peak withstand current | 80 kA |
| Pole spacing | 150, 210, 230, 250 or 275 mm depending on model |
| Power-frequency withstand | 42/48 kV |
| Lightning impulse withstand | 75/85 kV |
| 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.
TYPICAL APPLICATIONS
Where this product family is typically used.
01
Indoor switchgear and distribution panels
31.5 kA for 4 seconds
02
Medium-voltage substations
80 kA making capability
03
Power-system isolation and maintenance
Multiple pole-spacing options
PRODUCT SELECTION SUMMARY
JN15-12 Indoor High-Voltage Earthing Switch: key facts for technical buyers.
Concise catalogue facts for model comparison, product matching and AI-assisted technical research.
Which models or ratings are covered?
The published KOVYEL range is JN15-12/31.5, 150-275 mm pole spacing. Final configuration is confirmed against the required electrical, mechanical and dimensional data.
What information is needed to select JN15-12 Indoor High-Voltage Earthing Switch?
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.
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.
TECHNICAL PROCUREMENT PATH
Continue from product selection to a complete supply package.
PROJECT INQUIRY