High Voltage Lines - YASKAWA SGM Series User Manual

Application

5.6.4 High Voltage Lines

5.6.4 High Voltage Lines
5
Example of Allowable Servomotor Drive Duty Conditions
Maximum motor
speed
0.2 s 0.2 s
The power supply voltage of the SGDB SERVOPACK is three-phase 200 V class, and users must
provide one of the following power transformers (three-phase) if they are using a three-phase
400 VAC class (400 V, 440 V) power supply.
Primary side voltage
400 or 440 VAC
Select a power transformer capacity using the table below.
SERVOPACK Model
SGDB-05AN
SGDB-10AN
SGDB-15AN
SGDB-20AN
SGDB-30AN
SGDB-50AN
SGDB-60AN
SGDB-75AN
SGDB-1AAN
SGDB-1EAN
*
Value with a rated load
0.2 s
25 s
¯ Torque at Servomotor deceleration: Maximum torque
¯ Load inertia: Five times the motor moment of inertia
As long as there are no losses in the mechanical system.
Secondary side voltage
→
200VAC
Power Supply Capacity per SGDB
SERVOPACK (kVA)*
1.1
2.0
2.5
4.0
5.0
7.5
12.5
15.5
19.0
30.0
5 -12
0.2 s