YASKAWA SGM-A3 User Manual page 157

APPLICATIONS OF Σ-SERIES PRODUCTS
3.8.2 Wiring for Noise Control cont.
3
144
Ground the 0 V line (such as SG-V and SG-T) of the reference input line. If the main circuit
wiring for the motor is accommodated in a metal conduit, ground the conduit and its junc-
tion box. For all grounding, always use one-line grounding.
3) Noise Filter Installation
a) Use an inhibit type noise filter to prevent noise
from the power supply line.
Install a noise filter on the power supply line for
peripheral equipment as necessary.
The following table lists recommended noise
filters for each Servopack type.
Noise Filter Types
Power Power
Servopack Type Servopack Type
Voltage
30 W
(0.04 HP)
50 W
(0.07 HP)
100 W
(0.13 HP)
200 V 200 V
200 W
(0.27 HP)
400 W
(0.53 HP)
750 W
(1.01 HP)
30 W
(0.04 HP)
50 W
(0.07 HP)
100 W
100 V
(0.13 HP)
200 W
(0.27 HP)
300 W
(0.39 HP)
Note These noise filters are manufactured by Tokin Corp. and available from Yaskawa.
For noise filters, contact your nearest Yaskawa sales representatives.
Noise Filter Noise Filter
Connection
DR2-A3Aj
DR2-A5Aj
DR2-01Aj
DR2-02Aj
(Correct)
DR2-04Aj
DR2-08Aj
(Incorrect)
DR2-A3Bj
DR2-A5Bj
DR2-01Bj
DR2-02Bj
DR2-03Bj
Recommended Noise Filter
Type Specifications
LF-205A Single-phase
200 VAC, 5 A 00 C, 5
LF-210 Single-phase
200 VAC, 10 A
LF-220 Single-phase
200 VAC, 20 A
LF-205A Single-phase
200 VAC, 5 A 00 C, 5
LF-210 Single-phase
200 VAC, 10 A
LF-220 Single-phase
200 VAC, 20 A