Product Description
We are introducing finest quality HT-Oil Circuit Breakers to our customers. It is used for breaking up the circuit connection at the time of occurence of fault in order to prevent short circuits. The breaker has electrical controlling devices mounted on the door that aids in their easier operating as well as handling. It does not take much space and has a robust configuration that ensures its effective performance for many years. The HT-OCB is installed in electrical power systems and assure their safe working. The tank of the breaker is filled with oil and top surface with air for absorbing mechanical shock. It is used in commercial and industrial sector for controlling the working of the power systems.
Specification
| Poles Number | 2 Pole, 1pole+N, 1 Pole |
| Power | 11KV, 33KV |
| Country of Origin | Made in India |
| Brand | Arora electrical |
| Application | Industrial |
| Material | MS |
Reliable High-Voltage Circuit ProtectionHT Oil Circuit Breakers (OCBs) are engineered to safeguard power systems against overcurrents, earth faults, and short circuits. Utilizing oil-immersed arc quenching technology, they efficiently interrupt high fault currents, conforming to rigorous IEC and IS standards. Available with multiple mounting styles and control options, these devices are adaptable for varied operational demands, ensuring reliable protection and system stability for three-phase networks.
Customizable Operation and InstallationThis OCB series supports a wide array of operational mechanisms, including manual, motorized, and spring options. Installation can be tailored to site requirements with fixed or draw-out types and either vertical or horizontal busbar arrangements. Control supply voltage flexibility and customizable auxiliary contacts make it suitable for integration into numerous protection schemes, supporting both indoor and panel-mounted installations.
Enhanced Safety and LongevityIncorporating proven protection features and robust insulation withstand voltages, HT OCBs are built to ensure system and personnel safety. Temperature protection and durable construction enable up to 10,000 mechanical operations. Periodic oil testing and replacement are recommended, contributing to extended service life and uninterrupted performance even in demanding electrical environments.
FAQs of HT OCB:
Q: How does the HT Oil Circuit Breaker enhance protection in high-voltage power systems?
A: The HT OCB provides comprehensive circuit protection, automatically disconnecting power in the event of overcurrent, earth fault, or short-circuit conditions, minimizing system damage and ensuring safety.
Q: What is the process for maintaining the mineral/special oil in the OCB?
A: Periodic oil testing is recommended to monitor insulation and arc-quenching quality. If degradation is detected, the oil should be replaced as per manufacturer guidelines to maintain reliable breaker performance.
Q: When should I choose a fixed versus draw-out type OCB?
A: Opt for the fixed type for installations where frequent removal is unnecessary. The draw-out type is preferred for environments where ease of maintenance and quick replacement are priorities.
Q: Where can HT OCBs be installed?
A: These OCBs are suitable for indoor environments and are typically panel mounted, providing protection for substations, industrial plants, and utility power distribution within India.
Q: What benefit does the oil-immersed arc quenching system offer?
A: Oil immersion ensures effective arc extinction during fault interruptions, reducing wear on contacts and increasing the mechanical life of the breaker, which can reach up to 10,000 operations.
Q: How do the ratings like current, voltage, and breaking capacity affect OCB usage?
A: Selecting the appropriate rated current (630A to 4000A), voltage (11kV or 33kV), and breaking capacity (up to 40kA) ensures the OCB matches application demands, providing optimal circuit protection without overspecification.