Mitsubishi Electric FR-A872-E Instruction Manual page 74

• Specification example (ZCAT3035-1330 by TDK)
Item
Impedance (Ω)
Outline dimension drawings
(mm)
The impedance values above are reference values, and not guaranteed values.
 EMI measure example
Inverter
power
supply
Separate inverter,
converter unit and
power line by more than
30cm (at least 10cm)
from sensor circuit.
Control
power
supply
Do not earth (ground) enclosure directly.
Do not earth (ground) control cable.
NOTE
• For compliance with the EU EMC Directive, refer to
10 to 100 MHz 80
100 to 500 MHz 150
39 1
34 1
TDK
Product name Lot number
Enclosure Decrease carrier frequency
EMC Converter
Inverter
unit
filter
Power
supply for
sensor
Description
Cable fixing band
mount
Line noise
filter
Use 4-core cable for motor
power cable and use one cable
as earth (ground) cable.
Use a twisted pair shielded cable
Do not earth (ground) shield but
connect it to signal common cable.
page 117.
3. PRECAUTIONS FOR USE OF THE INVERTER
3.1 Electro-magnetic interference (EMI) and leakage currents
Install filter on inverter output side.
M
Motor
Sensor
1
2
3
4
5
6
7
8
9
10
73