Electric Installation Of The Safety Switches - PFB R3 Notice D'utilisation Et D'entretien

2.3

ELECTRIC INSTALLATION OF THE SAFETY SWITCHES

All the works concerning the electrical equipment should only be carried out by specialized
electricians, skilled workers.
Before beginning operations, turn off the power of all the parts of the plant.
When laying the connection cables, take care that:
• uni-polar cables have a double coating
• the use and laying of the cables are carried out according to the EMV rules and regulations.
The safety switches disconnect the safety circuit of the elevator plant.
The following safety switches must be connected:
Safety
switch
Fig. 1
Overspeed governor
type R3.
Safety
switch
R5
Fig. 2
Overspeed governor type R5-R5S-R6 without remote control.
R5
Fig. 3
Overspeed governor type R5-R5S-R6 with remote control.
Safety
switch
Fig. 5
Tension weight with
vertical counterweight
complete with safety
switch
R5S
R5S
Safety
switch
Fig. 4
Tension weight with horizontal
counterweight complete with safety switch
R6
R6
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