4
Installation
03.2018
41
ba
-o
.2
.6
.0
-us
-1.
1-
y
|
A
11
86
75
01
R
ev
A
A
4.9
Electrical equipment
DANGER
Electric shock hazard
➢
Make sure an electrical qualified person performs the work.
➢
Observe the relevant safety and accident prevention regulations.
The electrical equipment of the hoist was designed, manufactured and tested in
accordance with standard EN 60204-32. It comprises all electrical equipment of the hoist:
Electrical equipment was installed per NFPA 70 or other National, State, and Local
regulations.
•
Energy supply (main isolator, conductor lines…)
•
Energy distribution (transformers, crane
disconnect switch, special circuits…)
•
Operator interface and control devices mounted on the hoist (control pendant, radio
transmitter, devices for emergency stop, limit switches…)
•
Hoist control (electronic control devices, safety devices, radio receiver…)
•
Drive, motor controls (power contactors, inverters…)
•
Main drives (motors, brakes…)
•
Auxiliary drives, sensors, load suspension equipment, actuators…)
4.9.1
Supply cables
Electrical service can be either power by cable or guarded system having sliding show
contacts or wheel type collectors.
1.
See section 11.3 for minimum cross-section and max. length of supply cable.
2.
Select cables, leads and conductor lines to match the existing operating conditions
(e.g. voltage, current, protection against electric shock, amassment of cables and
leads) and for external influences (e.g. ambient temperature, presence of water or
corrosive materials, mechanical stress).
4.9.2
Terminals
1.
Check that all terminals are firm.
