13 AC Servomotors/Servo Drives 1S-series Instruction Manual
 Space Conditions around Servo Drives
• Install the Servo Drives according to the dimension conditions shown in the following illustra-
tion, and ensure proper dispersion of heat from inside the Servo Drives and convection inside 
the panel. 
If the Servo Drives are installed side by side, install a fan for air circulation to prevent uneven 
temperatures inside the panel.
 Single-unit Installation
Installation and Characteristics
Side view
Air
Air
C
2
C
1
C
3
T
B
Front view
S
1
S
1