Isolator, Gang Operated
IST-11/630 Three-column Disconnector Product Overview These disconnectors are no-load switching devices designed to physically isolate electrical lines. Engineered for reliability in demanding environments, they support both horizontal and vertical outdoor installations. Earthing switches are available as an optional feature for added safety during maintenance. Versatile Installation: Optimized for horizontal outdoor use with vertical installation options. Safety First:
IST-11/630 Three-column Disconnector
Product Overview
These disconnectors are no-load switching devices designed to physically isolate electrical lines. Engineered for reliability in demanding environments, they support both horizontal and vertical outdoor installations. Earthing switches are available as an optional feature for added safety during maintenance.
- Versatile Installation: Optimized for horizontal outdoor use with vertical installation options.
- Safety First: Integrated earthing switches available for switchyard protection.
- Robust Construction: Designed for tropical climates, high altitudes (up to 2200m), and high humidity.
Product Attributes
Technical Specifications
| Parameter | Value |
|---|---|
| Model NO. | IST-11/630 |
| Structure | Three-column Disconnector |
| Operation | Manual |
| Movement Mode | Horizontal Rotary Type |
| Number of Poles | Three Pole |
| Rated Voltage | 12kV / 24kV / 36kV |
| Rated Frequency | 50 Hz |
| Rated Normal Current | 400 Amps |
| Short Time Withstand Current | 18.0 kA (for 3 sec) |
| Min. Creepage Distance | 900 mm |
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