ESM 3 Mains systems and protective measures

ESM 3 Mains systems and protective measures

Training contents:

• Designing various mains systems used in customer installations (TT, TN, TN-C, TN-S or TN-C-S systems)

• Implementation of a self-contained IT system fed by an isolating transformer (with additional board)

• Choice of various protective components and how they work in different mains systems

• Familiarity with various protective systems and how to test them with appropriate measuring equipment

• Carrying out initial and subsequent tests in accordance with DIN VDE 0100-600

• Dangers of electric current

• Advice to and instruction of people regarding hazards of electrical systems

• Evaluation of measurements and targeted fault finding

• Preparing documentation and test reports

• Continuity of equipotential bonding conductors

• Measurement of insulation resistance

• Testing RCD circuit breakers

• Measurement of loop impedance,

• Measurement of local insulation impedance