Circuit breaker GL type - up to 250 kV Operation and Maintenance or Erection and Commissioning (V5442)
What will I learn from this course?
- Apply the maintenance procedures of the GL Circuit breaker and the associated mechanism*
- Perform the erection and the commissioning of the high voltage circuit breaker**
- Carry out corrective maintenance in case of minor failure
- Apply the safety rules
| Duration |
|---|
| 3-4 days |
| Who should attend? |
|---|
| Technicians involved in the installation and maintenance of high voltage substations. |
Topics
SF₆ circuit breakers
- Presentation of the SF₆ Circuit breakers GL range
- Pole architecture, operating sequences of interrupting chamber
- Breaking electrical phenomena
- Arc extinguishing
- Precautions and security
Spring operating mechanism FK3
- General remarks, security provision
- Operating principle (kinematics, energy transfer)
- Breakdown repair methodology, interchangeability
SF₆ monitoring
- SF₆ monitoring device, SF₆ pressure variation curves
Maintenance and tooling for high voltage circuit breakers*
- Maintenance plan, dedicated tooling for maintenance
- Wear measurements of contacts
- Spring operating mechanism LV diagrams
- LV diagrams: special functions, possible options
Erection and commissioning of high voltage circuit breakers**
- Erection and adjustment of the circuit breaker
- Measurements for commissioning
- First trouble-shooting during commissioning
SF₆ monitoring
- SF₆ monitoring device, SF₆ pressure variation curves
*topic trained in module “Operation & Maintenance”
**topic trained in module “Erection & Commissioning”
Note: Practical work may differ, depending on the materials available on site and the time available for the chosen training. Please don’t hesitate to contact us for more details
Learning path
| Prerequisites | V5442 | Next step |
|---|---|---|
| Fundamentals of electricity and mechanics | This course | V8142-V8342 |
Circuit breaker GL type - up to 250 kV Operation and Maintenance or Erection and Commissioning (V5442)
What will I learn from this course?
- Apply the maintenance procedures of the GL Circuit breaker and the associated mechanism*
- Perform the erection and the commissioning of the high voltage circuit breaker**
- Carry out corrective maintenance in case of minor failure
- Apply the safety rules
| Duration |
|---|
| 3-4 days |
| Who should attend? |
|---|
| Technicians involved in the installation and maintenance of high voltage substations. |
Topics
SF₆ circuit breakers
- Presentation of the SF₆ Circuit breakers GL range
- Pole architecture, operating sequences of interrupting chamber
- Breaking electrical phenomena
- Arc extinguishing
- Precautions and security
Spring operating mechanism FK3
- General remarks, security provision
- Operating principle (kinematics, energy transfer)
- Breakdown repair methodology, interchangeability
SF₆ monitoring
- SF₆ monitoring device, SF₆ pressure variation curves
Maintenance and tooling for high voltage circuit breakers*
- Maintenance plan, dedicated tooling for maintenance
- Wear measurements of contacts
- Spring operating mechanism LV diagrams
- LV diagrams: special functions, possible options
Erection and commissioning of high voltage circuit breakers**
- Erection and adjustment of the circuit breaker
- Measurements for commissioning
- First trouble-shooting during commissioning
SF₆ monitoring
- SF₆ monitoring device, SF₆ pressure variation curves
*topic trained in module “Operation & Maintenance”
**topic trained in module “Erection & Commissioning”
Note: Practical work may differ, depending on the materials available on site and the time available for the chosen training. Please don’t hesitate to contact us for more details
Learning path
| Prerequisites | V5442 | Next step |
|---|---|---|
| Fundamentals of electricity and mechanics | This course | V8142-V8342 |