


Oil Immersed Circuit Breaker
The low voltage circuit breaker is the central component of CSP Technology. Circuit breaker provides the entire over current, over load, fault current, earth fault protection to the transformer.
• Tamper Proof
• Lowest Total Cost of Ownership
• Thermal Protection by Tracking Oil Temperature
• Higher Transformer availability
• Easier and Simpler Installation
• Safer Operation
• Automatic Load Management
Components of CSP
Internal Oil Immersed Circuit Breaker:
Provides secondary fault and overload protection. The circuit breaker is mounted inside of the transformer and it is connected between the secondary winding and secondary bushing, such that the current flows through the circuit breaker.
Load Management Signal Light :
Provides visual indication of abnormal loading conditions. The signal light is mounted on the exterior wall of the transformer tank near the operating handle of the circuit breaker. The signal light is electrically connected to the signal light sensing circuit within the transformer.
Operating Handle:
Resetting Mechanism And operate the breaker.
HT Fuse :
Acts as over current protection by isolating the faulty transformer from the network. It is mounted inside of the transformer and it is connected between the incoming high voltage lead from the bushing and the high voltage line lead from the transformer primary winding.


