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2.9.3
Life phase: Operation
Hazard location
Training room
Description of the hazard
Arcing due to improper operation or error
Endangered group of persons
Operating personnel
Protection goal
Preventing arcing
Protective measures
Design solution:
Touch protection Residual current Circuit breaker
Residual risk
Incorrect operation / vandalism can still cause an electric arc to occur
2.9.4
Life phase: Operation
Hazard location
Training room
Description of the hazard
Electric shock may occur due to improper operation
Endangered group of persons
Operating personnel
Protection goal
Avoid electric shock during proper operation
Protective measures
Design solution, technical protective measure:
Installation of a PE conductor, insulation sufficient
Residual risk
Electric shock is still possible, if the PE conductor is not properly attached to the battery housing or if the earthing of all parts
under mains voltage in the event of a fault is not ensured.
2.9.5
Life phase: Operation
Hazard location
Training room
Description of the hazard
In the event of fault currents/short circuit, a fire is possible on the 70 V DC side
HV- Trainer
Hazard group
Electrical hazards
Hazard group
Electrical hazards
Hazard group
Electrical hazards
Hazard consequence
Arcing
Hazard consequence
Electric shock
Hazard consequence
Fire on the 70-volt DC side
Hazard origin
Arcing; live parts; parts that have
become live in the fault state;
short circuit; faulty insulation
Hazard origin
Live parts; faulty insulation; parts
that have become live in the fault
condition
Hazard origin
live parts: parts that have become
live in the fault state; short circuit;
faulty insulation
Safety
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