Unitek DS-405.2, Руководство пользователя

Страница: 34 / 53

Electrical installation
33 04/2019 - V01 DS 400.2
M
ot
or
co
nnect
io
n
4.10 Motor connection
Only electronically commutating synchronous motors (brushless dc motors, EC motors, AC
motors) must be used.
These motors must be approved of by the manufacturer prior to any use.
DS400 / DS-400-Motor-3
Cable
PE M1 M2 M3
Motor cable
3-core + protective earth,
single-shielded for 600 V~, 1000 V=,
shield capacity = 150 pF/m
min. cross-section see below table
Connecting terminal X3:6 X3:7 X3:8 X3:9
Only one correct connecting sequence is possible!!!
Type DS 405 412 420 Motor choke
Only necessary for a shield capacity
of > 5 nF. Approx. 25 m motor cable
Cross-section mm² 1.5 2.5 4
AWG
16 14 10
Attention: Any motor cable cores which are not used must be connected to earth.
Dangerous voltages due to capacitive coupling of the clocked motor cores.
DS-400-emv-motor
Use multiple shield earthing for long motor cables.
Connection of the shield
Surface-to-surface connection
to the switch cabinet input.
Surface-to-surface connection
as short as possible to the
motor side