Subject to changes without notice !
Änderungen vorbehalten !
Gearless Lift Machine
WSG-SF
Operating Instructions
EN
Code: GM.8.004284.EN
Date:
28. Jan 2020
Version: 0.16
Page: 19
6.2. Electrical installations
DANGER
f
The electrical installation may only be carried out by trained and qualified personnel with professional knowledge
of electrical engineering.
•
Before starting any work on the machines, ensure that the lift machine or system is properly isolated. Unit power-off.
Lock out and tag out.
•
Before making any electrical connections check that:
»
the connecting cables are suitable for their specific application and for the relevant voltages and currents.
»
the protective conductor is connected to the earthing terminal.
»
there are no foreign bodies, dirt or moisture in the terminal boxes.
»
cable entries not in use and the terminal box itself are tightly sealed to prevent the ingress of dust or splash ing
water.
»
sufficiently dimensioned connecting cables, torsion, strain and shear relief, as well as anti-kink protection are
provided.
6.3. Overview
The following notes should help you to carry out the assembly and wiring in an appropriate sequence, without
overlooking anything.
Site
Please note the intended use and the permissible ambient conditions of the machine. The site
must be free of conductive and aggressive material.
Ventilation
Install the machine so that ventilation is not obstruct ed, i.e. sufficient heat dissipation by
convection and radiation must be ensured.
Assembly
Be aware of the secure motor fastening and die proper use of vibration dampers.
Cable selection
Select cables and wire cross section in according to the binding regulations and law.
Earthing / Shielding
Use correct earthing of machine and machine frame and that all components are installed
in accordance with EMC requirements. Important notes can be found on the manual of the
inverter manufacturer.
Wiring
We recommend the use of our cable sets, which can be supplied as an accessory.
Route power cables as separately as possible from control cables.
- Connect the motor leads.
- Connect the measurement system and the winding protection.
- Connect the safety brake, the brake control units and the brake monitoring switches.
Check
Final check of the installed wiring, according to the wiring diagram which was used.
Summary of Contents for WSG-SF Series
Page 111: ......
