7
Output chokes
Installation
Manual – Accessories
42
7.3
Installation
Disconnect the MOVITRAC
®
LT from the supply system before installation. Observe
the corresponding operating instructions.
WARNING
Danger of electric shock. Dangerous voltage levels may still be present inside the
unit and at the terminals up to 10 minutes after disconnection from the power supply.
Severe or fatal injuries.
•
Before removing the supply cable, disconnect MOVITRAC
®
LT from the power
supply and wait at least 10 minutes.
•
Install the output choke as close to the MOVITRAC
®
LT as possible. Maintain the
minimum distance.
For information about the EMC components, refer to the section "EMC compon-
ents" (→
16).
Connect the protective earth (PE) of the supply system to the choke.
PE
L1
L2
L3
U
W
M
V
PE
PE
3-phase
Power section
U1
V1
W1
U2
HD..LT
V2
W2
14644523659
7.4
Startup and operation
Do not set the PWM frequency of the drive higher than 4 kHz.
•
Set parameter
P-17
for LTE-B+ and
P2-24
for LTP-B to 2 or 4 kHz.
23540052/EN – 06/2018