Yaskawa DR2 Sigma Servo - Manual (Page 38)

BASIC USES OF Σ-SERIES PRODUCTS
2.2.3 Installing the Servopack cont.
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c) When installing Servopacks side by side, provide at least 10 mm space between them
and at least 50 mm space above and below them as shown in the figure above. Install
cooling fans above the Servopacks to prevent the temperature around each Servopack
from increasing excessively and also to maintain the temperature inside the control
panel evenly.
d) Maintain the following conditions inside the control panel:
• Ambient temperature for Servopack: 0 to 55°C
• Humidity: 90%RH or less
• Vibration: 0.5G (4.9 m/s 2 )
• Condensation and freezing: None
• Ambient temperature to ensure long-term reliability: 45°C or less
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