1. Control & Relay Panels (CRP)
- Houses relays, meters, and control switches for substation equipment.
- Used for monitoring and controlling circuit breakers and isolators.
- Ensures protection and automation of substation operations.
2. Protection Panels
- Equipped with protective relays for transformers, feeders, and bus bars.
- Includes differential, distance, overcurrent, and earth fault relays.
- Ensures quick isolation of faulty sections to prevent damage.
3. SCADA (Supervisory Control and Data Acquisition) Panels
- Facilitates remote monitoring and control of substation operations.
- Collects real-time data for automation and analysis.
- Enables centralized command execution.
4. RTU (Remote Terminal Unit) Panels
- Connects field devices (breakers, transformers) to SCADA.
- Transmits data to control centers for remote operation.
- Essential for smart grid integration.
5. PLC (Programmable Logic Controller) Panels
- Used for automation and control of substation operations.
- Executes predefined logic sequences for protection and control.
- Interfaces with SCADA and other control systems.
6. Metering Panels
- Houses energy meters, transducers, and recorders.
- Measures power flow, voltage, current, and frequency.
- Used for energy management and billing in substations.
7. Synchronization Panels
- Ensures proper synchronization of generators or multiple power sources.
- Matches voltage, frequency, and phase before connection.
- Prevents damage due to improper phase alignment.
8. Busbar Protection Panels
- Provides protection for busbars in case of short circuits or faults.
- Uses differential protection relays to isolate faulty sections.
- Critical for substation reliability.
9. Feeder Panels
- Controls outgoing feeders from a substation.
- Includes circuit breakers, isolators, and protection relays.
- Protects transmission and distribution lines.
10. Transformer Protection Panels
- Monitors and protects power transformers from faults like overcurrent, differential faults, and temperature rise.
- Includes Buchholz relay, temperature indicators, and oil level monitoring.
- 11. Breaker Control Panels
- Provides operational control and monitoring of circuit breakers.
- Includes trip/close switches, status indicators, and interlocking mechanisms.
12. Battery Charger & DC Distribution Panels
- Ensures a continuous DC power supply for critical substation equipment.
- Charges batteries used for emergency backup power.
- Distributes DC power to protection and control circuits.
13. Annunciation Panels
- Alerts operators about faults, alarms, and abnormal conditions.
- Uses visual indicators and buzzers to provide warnings.
- Helps in quick fault identification and resolution.
14 GIS Local Control Panels
15. Dead Tank Breakers Control Panels
16. AC Panels
17. MCC Panels