ASDA-B2 Chapter 2 Installation
Revision May, 2018 2-9
NOTE
(2) Reduce the acceleration and deceleration of the work cycle to lower the motor
load.
(3) Apply external forced air cooling to the servo motor using cooling fans or other
means.
Note: do not place a gasket or other insulating materials between the servo motor and
heat sink, as this may result in motor temperature increase, noise resistance being
affected, and motor malfunction.
2.5 Specification of Circuit Breaker and Fuse
Caution: Please use the fuse and circuit breaker that is recognized by UL/CSA.
Servo Drive Model Circuit Breaker Fuse (Class T)
Operation Mode General General
ASD-B2-0121-B 5A 5A
ASD-B2-0221-B 5A 6A
ASD-B2-0421-B 10A 10A
ASD-B2-0721-B 10A 20A
ASD-B2-1021-B 15A 25A
ASD-B2-1521-B 20A 40A
ASD-B2-2023-B 30A 50A
ASD-B2-3023-B 30A 70A
If the servo drive equips with earth leakage circuit breaker for avoiding
electric leakage, please choose the current sensitivity which is over
200mA and can continue up to 0.1 seconds.
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