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6 (3) servopacks with capacity of 7.5 kw – Yaskawa SGDH Linear Sigma Series User Manual

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12 Appendix

12.2.1 Simple Calculation

12-6

(3) SERVOPACKs with Capacity of 7.5 kW

SERVOPACKs with capacity of 7.5 kW do not have built-in regenerative resistors. The following table
shows the allowable regenerative frequencies when the following regenerative resistor is used together with
an applicable SERVOPACK.

• 200-V Class : JUSP-RA05
• 400-V Class : JUSP-RA18

The linear servomotor driven conditions and the conversion equation of the allowable regenerative
frequencies to the speed and load mass are the same as (2) SERVOPACKs with Capacities of 500 W to 5.0
kW
.

Linear Servomotor

Model

Allowable Frequencies in

Regenerative Mode (times/min.)

Load Condition

SGLTW-

80A600B

8

×

1

80D600B

4