YASKAWA L1000H Quick Start Manual page 13

 EMC Filter Installation
This drive has been tested in accordance with European standards EN61800-3. In order to
comply to the EMC standards, wire the main circuit as described below.
1. Install an appropriate EMC noise filter to the input side.See the list above or refer to the
Technical Manual for details.
2. Place the drive and EMC noise filter in the same enclosure.
3. Use braided shield cable for the drive and motor wiring
4. Remove any paint or dirt from ground connections for minimal ground impedance
5. Install an AC reactor for EN12015 compliance. Refer to Main Circuit on
contact your supplier for details
N
L1
PE
E
L1
N
EMC
Filter
Wiring distance as
short as possible
Cable shield
grounding clamp
EMC Standards Compliant Wiring of Single and Three Phase Units
 Main and Control Circuit Wiring
Wiring the Main Circuit Input

Consider the following precautions for the main circuit input.
• Use fuses recommended in Main Circuit on
• When using residual current monitoring or detection devices (RCM/RCD), make sure the
devices are designed for use with AC drives (e.g. type B according to IEC 60755).
YASKAWA Europe TOEP C710606 91B AC Drive L1000H - Quick Start Guide
Panel or mounting wall
Metal plate
Grounding Surface
(remove any paint)
R/L1 S/L2 T/L3 U/T1 V/T2 W/T3
Braid shielded motor
cable
Ground shield at
motor side
M
L2
L3
L3 L2 L1
EMC
Drive
Filter
Grounding
Surface
(remove any
paint)
Wiring distance as
short as possible
page 12 only.
3 Electrical Installation
L1 PE
Panel or mounting wall
Metal plate
Grounding Surface
(remove any paint)
E
R/L1 S/L2 T/L3 R/L1 S/L2 T/L3 U/T1 V/T2 W/T3 U/T1 V/T2 W/T3
Cable shield
grounding clamp
M
page 12 or
Drive
Grounding
Surface
(remove any
paint)
Braid shielded motor
cable
Ground shield at
motor side
EN 13