WELCOME TO REACON
- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
 |
| Quantity: | |
|---|---|
This 12kV outdoor disconnect switch provides visible isolation for medium voltage overhead distribution systems. Designed according to IEC standards, this isolator enables safe sectionalizing and maintenance operations for 12kV power networks. The unit incorporates polymer insulators and galvanized steel construction, suitable for installation on wooden, steel, and concrete poles across utility and industrial distribution systems.
The switch incorporates a clear blade mechanism that provides visual confirmation of the open position. This design allows line personnel to verify the isolation status before performing maintenance activities. The blade operates through a hook stick interface, enabling manual operation from ground level.
Each phase incorporates polymer insulators with a 300mm minimum creepage distance, providing dielectric performance for 12kV systems. The insulator profile sheds water and contaminants, maintaining insulation performance in outdoor environments including coastal humidity and industrial areas.
The mounting base uses channel steel construction with galvanized hardware. The contact system maintains consistent pressure through the operating cycle, ensuring electrical continuity across temperature variations. The opening limit plate establishes a defined open position for consistent operation.
Parameter | Value |
Rated voltage | 12kV |
Rated frequency | 50Hz |
Rated lightning impulse withstand voltage | 95kVp |
Rated power frequency withstand voltage, dry | 38kV |
Rated normal current | 400Amps |
Rated short time withstand current for 3 sec, min | 25kA |
Minimum creepage distance of insulators | 300mm |
 |  |
This disconnect switch installs on overhead distribution lines to provide sectionalizing points for network reconfiguration and fault isolation. Utility operators use these devices to isolate faulted sections while maintaining power to unaffected customers.
Industrial facilities deploy these isolators at equipment connection points for safe maintenance of motors, transformers, and distribution panels. The visible break provides safety assurance for maintenance personnel working on industrial electrical systems.
In substations, these switches serve as incoming and outgoing line isolators. For solar and wind generation connections, the disconnect switch provides safe isolation points during inverter and transformer maintenance activities.
The switch mounts on pole structures using standard hardware. Installation requires alignment of the mounting base and adjustment of the operating mechanism to ensure proper blade engagement. Operators use an insulated hook stick to open and close the unit.
Important: This disconnect switch provides isolation only and does not perform load breaking operations. Personnel must de-energize the circuit through upstream breakers before operating this device.
This unit incorporates weather-resistant materials including galvanized steel and polymer insulators for continuous outdoor operation. The design addresses UV exposure, temperature cycling, and atmospheric contaminants.
This disconnect switch mounts on wooden, steel, and concrete utility poles. The channel steel base accommodates standard pole mounting hardware configurations.
The product complies with international standards for medium voltage switchgear, including IEC specifications for disconnect switches. Each unit undergoes electrical and mechanical testing before shipment.
Under normal operating conditions with periodic inspection, these disconnect switches provide service for more than 20 years in outdoor distribution applications.
