Indoor Air Switch-Disconnectors (12–36kV )

Property Specification

Type: Medium-Voltage Indoor Air Switch-Disconnector / Fuse-Switch Combination Assembly (12–36kV )

Features: Built for superior operational longevity and high dependability, featuring extended service intervals that minimize ongoing maintenance expenditure. Constructed with a compact, space-efficient envelope, low operating torque mechanisms, and high breaking/making capacity. Designed to endure harsh environmental and severe climatic conditions. Compatible with fuse-combination arrangements

Applications: Indoor medium-voltage switchgear installations, ring main distribution circuits, transformer feeder control, cable networks, and overhead line switching. Excellent cost-effective solution for system retrofits, network expansions, infrastructure modernization, and safety upgrade initiatives.

Description

Technical Product Range & Performance Matrix

Technical Parameter / Feature Category Medium-Voltage Switch-Disconnector Specifications
Switchgear Execution Variant Base Switch-Disconnector Assembly
Nominal Operating Voltage Class 12 kV, 17.5 kV, 24 kV, 36 kV
Continuous Thermal Current Rating 400 A, 630 A, 1,000 A, 1,250 A, 1,600 A, 2,500 A
Phase Pole Center-to-Center Spacing 125 mm, 165 mm, 210 mm, 250 mm, 270 mm, 275 mm, 300 mm, 340 mm, 370 mm, 400 mm