Delta Electronics AC Motor Drive VFD007S23A User Manual page 12

3. If the AC motor drive is stored for more than 3 months, the temperature should not be higher
than 30 °C. Storage longer than one year is not recommended, it could result in the degradation
of the electrolytic capacitors.
4. When the AC motor drive is not used for a long time after installation on building sites or places
with humidity and dust, it's best to move the AC motor drive to an environment as stated above.
Revision August 2006, SE08, SW V2.61
Chapter 1 Introduction|VFD-S Series
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