Yaskawa SGDB - Manual (Page 500)

SERVO SELECTION AND DATA SHEETS
5.6.14 Regenerative Resistor Unit
490
5.6.13 Surge Suppressor
Attach a surge suppressor to the magnetic contactor to prevent power supply noise and
protect contacts.
• Recommended Product
Spark Killer manufactured by Okaya Electric Industries Co., Ltd.
Type: CR50500BA (250 VAC)
Capacitance: 0.5 μF  20%
Resistance: 50 Ω (1/2 W) 30%
5.6.14 Regenerative Resistor Unit
For SERVOPACKs (SGDB-60 or higher) for use with motors with 5.5 kW or more,
externally attach a regenerative resistor to the SERVOPACK. This resistor is used for
dissipating regenerative energy.
Use one of the following regenerative resistor units according to the SERVOPACK type:
SGDB SERVOPACK Type Regenerative Resistor Unit Type
60ADj JUSP-RA04
75ADG JUSP-RA05
1AADG
1EADG
• Dimensional Drawings
(4-Ø0.24)
Mounting Hole
Protective Cover
Ground Terminal
(M4 Screw)
External Terminal
(M5 Screw)
220W, 25Ω Cement Resistor
(4 or 8 Resistors Connected in
Parallel)
(1.18)
5