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3 Electrical Installation
Control Circuit
Use wires within the specification listed below. For safe wiring use solid wires or flexible
wires with ferrules. The stripping length or ferrule length should be 6 mm.
Terminal
MA, MB, MC
S1-S5, SC, +V, A1,
AC, AM
EMC Filter Installation
This drive has been tested in accordance with European standards EN61800-3:2004. 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
instruction 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 at drives smaller than 1 kW for compliance with the
EN61000-3-2. Refer to the instruction manual or contact your supplier for details.
N
L1
PE
Cable clamp
E
N
L1
EMC
Filter
Wiring distance as
short as possible
Cable shield
grounding clamp
EMC Standards Compliant Wiring of Single- and Three Phase Units
EN14
Tightening
Screw Size
Torque N·m
M3
0.5 to 0.6
M2
0.22 to 0.25
Panel or mounting wall
Metal plate
Grounding Surface
(remove any paint)
Braid shielded motor
cable
Ground shield at
motor side
M
YASKAWA Electric TOEP C710606 27 AC Drive - J1000 Quick Start Guide
Bare Wire Terminal
Applicable wire
Recomm.
2
size mm
0.25 to 1.5
0.25 to 1.0
L2
L3
Cable clamp
L3 L2 L1
EMC
Drive
Filter
Grounding
Surface
(remove any
paint)
Wiring distance as
short as possible
Ferrule-Type Terminal
Applicable wire
2
mm
size mm
0.75
0.25 to 1.0
0.75
0.25 to 0.5
L1 PE
Panel or mounting wall
Metal plate
Grounding Surface
(remove any paint)
E
Cable shield
grounding clamp
M
Recomm.
2
2
mm
0.5
0.5
Drive
Grounding
Surface
(remove any
paint)
Braid shielded motor
cable
Ground shield at
motor side
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