4 installing the servopack, Storage temperature, Installation site – Yaskawa Large Capacity Sigma II Series User Manual
Page 38: Orientation

2.2 Installation
2-11
2
2.2.4 Installing the SERVOPACK
The SGDH SERVOPACK is a base-mounting servo controller. Incorrect installation will
cause problems. Always observe the installation instructions below.
Storage Temperature
Store the servomotor within the following temperature range if it
is stored with the power cable disconnected.
Between -20 to +85
°C.
Installation Site
Take the following precautions at the installation site.
Orientation
Install the SERVOPACK perpendicular to the wall as shown in the figure.
Situation
Notes on Installation
Installation in a Control Panel
Design the control panel size, unit layout, and cooling method
so the temperature around the SERVOPACK does not exceed
55
°
C.
Installation Near a Heating Unit
Minimize heat radiated from the heating unit as well as any tem-
perature rise caused by natural convection so the temperature
around the SERVOPACK does not exceed 55
°
C.
Installation Near a Source of Vibra-
tion
Install a vibration isolator beneath the SERVOPACK to avoid
subjecting it to vibration.
Installation at a Site Exposed to Cor-
rosive Gas
Take appropriate action to avoid corrosive gas. Corrosive gas
does not have an immediate effect on the SERVOPACK, but
will eventually cause electronic components and contactor-
related devices to malfunction.
Other Situations
Do not install the SERVOPACK in hot and humid locations or
locations subject to excessive dust or iron powder in the air.
SGDH SERVOPACK
WARNING
5
electric shock.
Disconnect all power
May cause
before servicing.
and wait 5 min.
grounding techniques.
Use proper
Air flow
120 mm min.
120 mm min.
Air flow
50 mm min.
(ventilation exhaust)
50 mm min. (ventilation intake)
50 mm min.
50 mm min.
+2
-
+1
L1/R
L2/S
L3/T
U
V
W
480
V
460
V
DU
400
V
0
V
440
V
DW
DV
B1
380
V
DC
24N
B2
DC
24P
CHARGE
S
-
H
D
G
T
DATA/
SE
E
MOD /
K
SERVOPAC
A
YASKAW
R
O
P
E
R
A
T
O
CN3
8
CN
POW
ER
CN5
WARNING
5
!
electric shock.
Disconnect all power
May cause
before servicing.
and wait 5 min.
grounding techniques.
Use proper