Susol VCB for Nuclear power plants
Product Overview
Susol VCB satisfies quality, safety measures (secure from earthquakes and other natural disasters), and surge protection class that complies with “1E-CLASS” ±provisions. It features a high-breaking technology, safety, and reliability by applying our own vacuum interrupters (59kA) approved by ANSI standard tests.
Benefits
- Full option provided to prevent fatal error, property loss, and death caused by operator error
- Bushing applied for window CT adaptation
- Satisfies earthquake and other internal environment specifications
Main specification
- Ratings : up to 15kV 50kA 3000A
- Rated short time withstand current: 3sec
- Rated operating sequence : O-0.3s-CO-3min-CO
- Standards : ANSI/IEEE Std. C37.09 , KEPIC EED 1100
Susol VCB for Generator
Product Overview
VCB for generator can be installed between the generator and TR. The breaker opens and closes the load current and protects the system by branching the circuit in the event of an accident on the primary and secondary sides.
Benefits
- Solution for renewable energy power plants, networks with emergency power generator, and retrofit for hydro and cogeneration
- Various accessories provided to prevent fatal errors, property loss, and death caused from operator during operations.
Main specification
- Ratings : up to 17.5kV 50kA 5000A
- Rated short time withstand current: 50kA/4sec
- Rated operating sequence : CO-30min-CO (short circuit), O-3min-CO-3min-CO (Load switching)
- Out-of-phase(OP1&OP2): 17.5kV 25kA
- Standards : IEC/IEEE 62271-37-013 for generator circuit breaker
Susol Side mount VCB
Product Overview
SM VCB series are side mounted products featuring a main structure compact in size, highly reliable, and allows for a variety of accessories to be installed in the compact panel such as C-AIS.
Benefits
- Solutions for compact panel, AIS through side mounted structure and compact size
- Maximized compatibility for panel makers by providing various phases and terminal options
Main specification
- Ratings : up to 25.8kV 25kA 1250A
- Rated short time withstand current: 4sec
- Rated operating sequence : O-0.3s-CO-15s-CO
- Standards : IEC62271-100 [M2,C2,E2]
Susol Retrofit VCB
Product Overview
Retofit VCB replaces old VCBs installed and operated in switchboards without changing bus-bars and control circuits to maintain system stability with minimal time and cost.
Benefits
LS ELECTRIC provides total solutions such as control circuit inspection and parts replacement
Without replacing the bus-bar, 1: 1 compatibility with the cradle reduces replacement time
Provides high capacity and high blocking performance by minimizing bus processing costs
