CS8C © Stäubli 2009 – D28070504A
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Chapter 3 - Safety
Typical ESD voltages
SOURCE
LOW RELATIVE
HUMIDITY
10 - 20%
AVERAGE RELATIVE
HUMIDITY
40%
HIGH RELATIVE
HUMIDITY
65 - 90%
Walking on carpet 35 kV 15 kV 1,5 kV
Walking on vinyl 12 kV 5 kV 0,3 kV
Working at the workstation 6 kV 2,5 kV 0,1 kV
Plastified instructions 7 kV 2,6 kV 0,6 kV
Polyethylene bags 20 kV 2 kV 1,2 kV
Cellular polyurethane 18 kV 11 kV 1,5 kV
CHARGE SOURCES
Work surfaces Packaging
Floors Handling
Chairs Assembly
Carriages Cleaning
Clothes Repairing
PARTS SENSITIVE TO STATIC CHARGES
Electronic cards
Power supplies
Encoders
etc