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HiPDS is an advanced monitoring and diagnostic system for power transformers and switchgear.
- Temperature prediction
- Transformer life time & aging rate calculation
- Hot spot calculation
- Cooling motor current
- Tap changer overview
- Partial discharge detection
- Support IEC61850 communication
- Indicating all mentioned data through LCD screen
| Item | Sensor Type | Purpose of Monitoring | Note |
|---|---|---|---|
| Analyzing Insulating oil |
8 kinds of gas sensors | Fault & Deterioration monitoring | G.C / Photo acoustic |
| Hydrogen sensor | Fault monitoring | ||
| Bushing | Bushing monitor | Detection bushing deterioration | Change of capacitance |
| Winding & Oil Temp | RTD | Overload, insulation deterioration | |
| OLTC | Ware of contact point | Ware of contact point & OLTC Fault monitoring | Ware of contact point : Load current + No. operation Torque : Load current Temperature : RTD |
| Torque | |||
| Temperature | |||
| Location of Contact point |
|||
| Live Wire Oil Pressure | Pressure sensor | Filter pressure | |
| FAN, Pump Load current |
CT | Status of cooling system | Operating current & time |
| Load current | CT | Temperature prediction & Calculation aging rate | |
| External Temperature | RTD | Temperature correction | Calculation |
| Partial Discharge | Ultrasound sensor, HFCT |
Detection of partial discharge | Ultrasound signal, leakage current |
