Variable Transformer EduTrainer - Operating instructions
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© Festo Didactic
8037346
5
Work and Safety Instructions
5.1
General
CAUTION
•
Trainees should only work with the circuits under the supervision of an instructor.
•
Observe the specifications included in the technical data for the individual
components, and in particular all safety instructions!
•
Wear personal safety equipment (safety glasses, safety shoes) when working on
circuits.
5.2
Electrical safety
DANGER
•
Risk of death in case of interrupted protective earth conductor!
–
The PE conductor (yellow-green) must not be interrupted, either inside or
outside of the device.
–
The insulation of the protective conductor must never be damaged or removed.
•
Risk of death from series connection of power supply units!
Contact voltages of > 25 V AC or > 60 V DC are not permissible. Coming into contact
with voltages of > 50 V AC or 120 V DC may be fatal.
–
Do not connect voltage sources in series.
•
Risk of death due to electric shock!
Protect the outputs of the power supply units (output sockets/terminals) and
connector cables connected to them from direct contact.
–
Only use connector cables with adequate insulation and electric strength.
–
Use safety sockets with fully shrouded contact points.
