Safety
Safety requirements
9
TK Elevator
BA, TW45C | 6231003860 | 06/2022
2.2.5
Dangers in handling the drive
DANGER
Residual voltage after switching off the elevator installation!
Electric shock that can lead to death or severe injury.
Perform work on energised parts of the drive only after the waiting
period and/or when the DC link voltage is less than 60 V (check with a
measuring instrument)
WARNING
Inadequate connection
Electric shock. Damage to drive.
Earth the motor and brake magnet in accordance with country-specific
regulations.
Electrical connections must correspond to at least the protection class in
accordance with the name plate and/or required country-specific protec-
tion class.
WARNING
Contact with rotating or moving parts!
Entanglement of clothing or body parts can lead to crushing or even loss of
limbs.
Maintain an adequate distance to rotating and moving parts, for example
traction sheave, ropes.
Wear tight-fitting clothing.
Make sure you assume a firm stance.
▪
The drive may only be operated in a closed machine room or secured
shaft.
▪
The drive may only be operated with the cover and rope guard fitted to
the traction sheave.
▪
The drive is not suitable for operation in explosive or aggressive atmo-
spheres.
▪
On entering the machine room, adequate safety clearance to all rotating
parts is to be maintained.
▪
In the event of improper use of the drive, there is a risk of personal injury
or to the life of the user or third parties, or impairment on the assembly or
other assets can arise. Malfunctions that can adversely affect safety must
be rectified immediately.
▪
It must be ensured that a fault generated by the encoder, the brake or the
brake control system is detected by the elevator control system or fre-
quency inverter. The control system must immediately place the elevator
in a safe state.
▪
The elevator installation must ensure that emergency braking by the
mechanical brake system takes place in the following cases:
– Uncontrolled movement out of the stopping zone
