
B–65162E/03
3. HOW TO SELECT THE POWER SUPPLY MODULE
67
This section gives the maximum output data at servo motor acceleration.
This data is used for selecting a power supply module of the α series servo
amplifier. The maximum output data at acceleration is classified into case
1 and case 2.
Case 1 is used for selection for normal (ordinary) operation.
Case 2 is used in the following cases:
(1) When the time constant is set to a value as short as the limit of motor
capability
(2) When the motor is operated at the maximum allowable speed defined
in the specifications
If the conventional time constant is used even when HRV control is used,
case 1 is used.
Table.3.7.1 Servo Motor Continuous Rated Outputs and Maximum
Outputs at Acceleration (kW) (1/2)
Motor model Continuous rated output
Maximum output at
acceleration Case 1
Maximum output at
acceleration Case 2
α1/3000 0.3kW 1.0kW 1.2kW
α2/2000 0.4kW 1.3kW 1.6kW
α2/3000 0.5kW 1.4kW 1.7kW
α3/3000 0.9kW 3.0kW 3.4kW
α6/2000 1.0kW 3.8kW 4.5kW
α6/3000 1.4kW 6.9kW 8.0kW
α12/2000 2.1kW 3.3kW 3.7kW
α12/3000 2.8kW 6.2kW 6.2kW
α22/1500 2.9kW 4.3kW 6.0kW
α22/2000 3.8kW 7.5kW 9.6kW
α22/3000 4.4kW 12.3Kw 16.0kW
α30/1200 3.3kW 5.9kW 7.2kW
α30/2000 4.5kW 9.8kW 12.0kW
α30/3000 4.8kW 14.8kW 19.0kW
α40/2000 5.9kW 14.8kW 16.5kW
α40/2000 (with fan) 7.3kW 14.8kW 16.5kW
α65/2000 8.2kW 14.2kW 24.8kW
NOTE
The maximum output at acceleration is provided as data for selecting a power supply module;
it is not a guaranteed value.
3.7
LIST OF MOTOR
OUTPUT CAPACITIES
FOR POWER SUPPLY
SELECTION
3.7.1
Servo Motor