Course Installation engineering 1: Protective measures and power network types

Includes:

• 1 Experiment board for assembling various 3-phase mains systems including the following components:
  • 1 RCD, 4-pole, 30 mA
  • 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
• LabSoft browser and course software

Training contents:

• 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.