Course – Installation engineering 1: Protective measures and power network types
- 1 Experiment board for assembling various 3-phase mains systems including the following components:
- 1 RCD, 4-pole, 30mA
- 1 Isolating transformer
- 1 Transformer for safety extra-low voltage (SELV)
- 1 Insulation monitor, adjustable
- 1 Model of a person
- 1 Simulated earthing electrode
- 1 Single-phase load
- 1 Three-phase load
- 16 Different fault simulation resistors
- Set of measuring leads and jumpers
- CD-ROM with LabSoft browser and course software
- Design of various mains systems (TN, TT, IT)
- Protection against direct and indirect contact
- Protection by isolation
- Protection using safety extra-low voltage
- Excess current circuit breakers
- Residual leakage current circuit breakers (RCDs)
- Measurement and testing of protective measures
- Protective earth resistance measurement
- Insulation resistance measurement
- RCD testing with and without tripping
- Earthing electrode measurements
- Loop resistance measurement
- Course duration: 10 h approx.
