Low & Medium Voltage Circuit Breakers
Ratings : up to 6000A
Rated short circuit current : up to 130kA/508Vac
N phase current conduction capacity : 100%
Standards : UL 1066, ANSI C37
4.76/15/27kV (UVL-05/15/27)
Rated short-time (to withstand current ): 4sec
– Rated operating sequence: O-0.3s-CO-15s-CO
– DC 24~30V, DC 48~60V, DC 110V, DC 125V, DC 220
– AC 48V, AC 100~130V, AC 220~250V
– VCB part: Charge switch, UVT, Secondary trip coil, Latch checking switch, Position switch, Locking magnet, Plug interlock, Key lock, Button cover, Button padlock, Padlock (H type Door interlock), MOC
– Cradle part: MOC (Mechanical Operated Cell switch), TOC (Truck Operated Cell switch), Temperature sensor, Earthing switch & accessories, Door, Door interlock, Door emergency button
– Standards and certification IEEE Std C37.09, ANSI C37.54, UL Listed & CSA
4.76/15kV (VH-05/15)
Rated short-time (to withstand current ): 2sec
– Rated operating sequence: O-0.3s-CO-3min-CO
– DC 48V, DC 110V, DC 125V, DC 220~250V
– AC 48V, AC 110V, AC220V
– VCB part: Charge switch, UVT, Secondary trip coil, Latch checking switch, Position switch, Locking magnet, Plug interlock, Key lock, Button cover, Button padlock, Padlock (H type Door interlock), MOC
– Cradle part: MOC (Mechanical Operated Cell switch), TOC (Truck Operated Cell switch), Temperature sensor, Earthing switch & accessories, Door, Door interlock, Door emergency button
-Standards and certification IEEE Std C37.09
38kV (UVH-38)
– Rated short-time (to withstand current ): 4sec
-Rated operating sequence: O-0.3s-CO-15s-CO
– DC 48V, DC 110V, DC 125V, DC 220~250V – AC 48V, AC 110V, AC220V
– VCB part: Charge switch, UVT, Secondary trip coil, Latch checking switch, Position switch, Locking magnet, Plug interlock, Key lock,
– Button cover, Button padlock, Padlock (H type Door interlock), MOC Cradle part: MOC (Mechanical Operated Cell switch), TOC (Truck Operated Cell switch), Temperature sensor, Earthing switch & accessories, Door, Door interlock, Door emergency button
-Standards and certification IEEE Std C37.09
Air Circuit Breakers (ACB)
ACB series are UL listed and ANSI certified low voltage power air circuit breaker UA series. Up to 6000A, full line up of 3 compact frame sizes, with user interface for enhanced design specifications.
Key Features of Air Circuit Breakers
Arc-Quenching Mechanism: ACBs employ an efficient arc-quenching mechanism using high-quality contacts and air as the medium. This design ensures rapid and reliable arc interruption, protecting electrical equipment and systems from damage.
High Breaking Capacity: These circuit breakers are engineered to handle high breaking currents, making them suitable for industrial and commercial applications with varying power demands.
Enhanced Safety Features: ACBs are equipped with comprehensive safety features, including thermal and magnetic trip units, to provide optimal protection against overloads and short circuits.
User-Friendly Operation: The user-friendly design of ACBs allows for easy installation, operation, and maintenance, reducing downtime and enhancing overall efficiency.
Intelligent Protection and Control: Advanced models of ACBs offer intelligent protection and control features, enabling remote operation and monitoring for seamless management of electrical systems.
Versatile Applications: Air Circuit Breakers find application in a wide range of industries, including power distribution, manufacturing, infrastructure, and more.
Vacuum Circuit Breakers (VCB)
Key Features of Vacuum Circuit Breakers
Vacuum Technology: Vacuum interrupters to extinguish the electrical arc when the circuit breaker operates. The vacuum medium offers superior dielectric strength, ensuring efficient arc interruption and reducing wear and tear on the contacts, leading to longer service life.
Reliable Performance: Breakers are engineered for high-level performance and reliability, making them ideal for critical applications where operational efficiency is essential.
Compact Design: These circuit breakers feature a compact and space-saving design, allowing for easy installation in various electrical systems, even in limited-space environments.
Low Maintenance: The use of vacuum technology results in reduced maintenance requirements, contributing to cost savings and ensuring minimal downtime.
Versatile Applications: Vacuum Circuit Breakers are suitable for a wide range of applications, including power generation plants, substations, industrial installations, renewable energy systems, and more.
Molded Case Circuit Breakers
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