89
Chapter 4
CONTENTS
Environment and usage 
precautions
4-1 Standard conditions ............................................................................................90
4-2  Application to special environments
4-2-1  High-temperature, high-humidity applications ..............................................................91
4-2-2  Cold climate applications ..............................................................................................91
4-2-3  High altitude applications .............................................................................................91
4-2-4  Application to special atmospheres ..............................................................................92
4-3 Connection precautions
4-3-1 Reversed connection ....................................................................................................93
4-3-2 Tightening torque .........................................................................................................93
4-4  Malfunction due to transient inrush current .............................................94