Installing Multiple Servopacks In A Con- Trol Panel - YASKAWA Sigma-7Siec Hardware Manual

3 Installation Standards
3.2 Installing Multiple SERVOPACKS in a Con-
trol Panel
Provide the following intervals between the SERVOPACKs and
spaces around the SERVOPACKs.
Important
40 mm min.
The space required on the right side of a SERVOPACK (when
looking at the SERVOPACK from the front) depends on the
SERVOPACK models. Refer to the following table.
SGD7S-
14
Install cooling fans above the SERVOPACKs so that hot
spots do not occur around the SERVOPACKs. Provide
sufficient intervals and spaces as shown in the following
figure to enable cooling by the fans and natural convec-
tion.
Fan
30 mm min. This distance depends
SERVOPACK Model
R70A, R90A, 1R6A, 2R8A,
3R8A, 5R5A, 7R6A, R70F,
R90F, 2R1F, 2R8F
120A, 180A, 200A, 330A,
470A, 550A, 590A, 780A
Fan
on the model.
Space on
Right Side
1 mm min.
10 mm min.
30 mm min.
40 mm min.
Cooling Fan Installation
Conditions
10 mm above SERVO-
PACK's Top Surface
Air speed: 1.0 m/s min.
Air speed: 1.0 m/s min.