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Endangered group of persons
Operating personnel
Protection goal
Prevention of fire on the 70 VDC side
Protective measures
Design solution:
Installation of a fuse to limit the short-circuit current
Protective encapsulation through metallic enclosure of the components
There is no residual risk
2.9.6
Life phase: Operation
Hazard location
Training room
Description of the hazard
Danger due to short circuit and associated high currents
Endangered group of persons
Operating personnel
Protection goal
Avoid hazards due to excessive currents
Protective measures
Design solution:
Installation of a fuse
Residual risk
Bypassing the fuse or installing the wrong fuse
2.10
Life phase: permanent condition
2.10.1
Life phase: permanent condition
Hazard location
Training room
Description of the hazard
Danger due to voltage source
Endangered group of persons
All
Protection goal
No danger from voltage source
Protective measures
Certified connection cable, proper warning of the voltage source hazard, only allow power supply during voltage
measurements Residual current Personal protection
There is no residual risk
HV- Trainer
Hazard group
Functional safety and
reliability
Hazard group
Electrical hazards
Hazard consequence
System error
Hazard consequence
Power supply
Hazard origin
Short circuit; overload; live parts;
parts that have become live in the
fault state; faulty insulation;
damage; voltage source
Hazard origin
Voltage source
Safety
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