Regenerative Unit - YASKAWA SGM Series User Manual

J Load Moment of Inertia for SGMP 200 VAC Servomotor
Load moment of inertia
2 −4
kg¡m
×10
2 −3
(oz¡in¡s )
×10
(0.13 HP)
(22.6)
Motor speed
Load moment of inertia
2 −4
kg¡m
×10
2 −3
(oz¡in¡s )
×10
(1.01 HP)
(146.5)
(29.3)
Motor speed

5.6.3 Regenerative Unit

J Specifications and Ratings
Item
Applicable SERVOPACK
Regenerative Working Voltage
Regenerative Process Current
Error Detection Functions
Alarm Output
Dimensions mm (in.)
with Incremental Encoder
Load moment of inertia
2 −4
kg¡m
×10
2 −3
(oz¡in¡s )
×10
(52.5)
(20.3)
−1
(min )
Motor speed
Note The above diagrams represent deceleration under maximum torque. Applying an accelera-
tion/deceleration curve to the reference allows operation outside the range of the diagrams.
(That is, characteristics changes according to the pattern of operation and load conditions.)
−1
(min )
Figure 5.3 Allowable Load Moment of Inertias
A regenerative unit is used as an SGD SERVOPACK Peripheral Device.
Table 5.3 Regenerative Unit Specifications and Ratings
JUSP-RG08C
SGD-jjjj
380 VDC
8 ADC
Regenerative resistance failure, regenerative
transistor failure, overvoltage
Normally closed contact (OPEN when pro-
tective function operates)
55 × 160 × 130 (2.17×6.30×5.12) W×H×D −
Load moment of inertia
2 −4
kg¡m
×10
2 −3
(oz¡in¡s )
×10
(0.27 HP)
(48.2)
(19.3)
−1
(min )
Motor speed
−
−
Regenerative resistance: 50 Ω, 60 W
−
200 V drives OK
5 -11
5.6 Precautions
(0.53 HP)
−1
(min )
Comments
5