Introduction to instrument transformers (A5312)
What will I learn from this course?
- Understand instrument transformers, their technology and environment
- Optimize their integration in the HV and MV networks
- Specify and select the appropriate solutions in instrument transformers
Topics
Different types of instrument transformers
- Current Transformers – CT
- Voltage Transformers – VT
- Combined Metering Units – CMU
- Capacitor Voltage Transformer – CVT
Insulation techniques
- Paper-oil insulation
- Resin insulation
- SF6 insulation
Design parameters
- Current transformer: nominal ratio, short circuit current, accuracy class and burden, transient performance
- Inductive type voltage transformer: nominal ratio, accuracy class and burden, thermal power
- Capacitor voltage transformer: nominal ratio, accuracy class and burden, thermal power
- Special site & environmental conditions
- Commissioning and maintenance
- Instructions for erection & commissioning, recommendations for maintenance, accessories
| Duration |
|---|
| 1 Day |
| Who should attend? |
|---|
| Consulting and protection engineers and technicians, project managers and field design |
Learning path
| Prerequisites | A5312 | Next step |
|---|---|---|
| Electro-technical fundamentals and grid protection | 20% Case study-80% Theoretical | SCS021-C5342 |
This training can be provided on site at your own convenience.
Introduction to instrument transformers (A5312)
What will I learn from this course?
- Understand instrument transformers, their technology and environment
- Optimize their integration in the HV and MV networks
- Specify and select the appropriate solutions in instrument transformers
Topics
Different types of instrument transformers
- Current Transformers – CT
- Voltage Transformers – VT
- Combined Metering Units – CMU
- Capacitor Voltage Transformer – CVT
Insulation techniques
- Paper-oil insulation
- Resin insulation
- SF6 insulation
Design parameters
- Current transformer: nominal ratio, short circuit current, accuracy class and burden, transient performance
- Inductive type voltage transformer: nominal ratio, accuracy class and burden, thermal power
- Capacitor voltage transformer: nominal ratio, accuracy class and burden, thermal power
- Special site & environmental conditions
- Commissioning and maintenance
- Instructions for erection & commissioning, recommendations for maintenance, accessories
| Duration |
|---|
| 1 Day |
| Who should attend? |
|---|
| Consulting and protection engineers and technicians, project managers and field design |
Learning path
| Prerequisites | A5312 | Next step |
|---|---|---|
| Electro-technical fundamentals and grid protection | 20% Case study-80% Theoretical | SCS021-C5342 |
This training can be provided on site at your own convenience.
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