VSG/C-12-200/280 Indoor High Voltage Side Mounted Vacuum Circuit Breaker

Core Application: Specifically designed for 12kV power systems, serving as a reliable protection and control unit for industrial, mining enterprises, and power grids.
Advanced Design: Features a side-mounted arrangement where the embedded pole (international brand) and vacuum interrupter are fixedly sealed as a single unit.
Extreme Durability: The embedded pole technology protects the interrupter from collisions, dust, and gel/condensation, ensuring superior environmental adaptability.
Maintenance-Free: Utilizes a low-maintenance operating mechanism, significantly reducing long-term operation and maintenance costs.
High Performance: Fully type-tested to meet E2 level electrical life and M2 level mechanical life standards for maximum reliability.

Application: serving as a reliable protection and control unit for industrial and mining enterprises.
Side-Mounted Design: Features a compact side-mounted arrangement where the operating mechanism and the main circuit are positioned side-by-side.
Embedded Pole Technology: Utilizes international brand embedded poles that seal the vacuum interrupter and main circuit within epoxy resin, protecting against dust, moisture, and collisions.
Maintenance-Free: Equipped with a low-maintenance operating mechanism, significantly reducing long-term operational costs.
Proven Reliability: Type-tested to meet M2 level mechanical life (up to 10,000+ operations) and E2 level electrical life standards.

Item	Specification
Rated Voltage	$12\text{kV}$
Rated Current	$630\text{A} / 1250\text{A}$
Rated Short-circuit Breaking Current	$25\text{kA} / 31.5\text{kA}$
Rated Lightning Impulse Withstand Voltage	$75\text{kV}$
Mechanical Life	M2 Level
Electrical Life	E2 Level
Short-circuit Duration	$4\text{s}$

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