Chapter 2 Installation and Wiring
9
2.2.2 The Ambient Temperature
In order to enhance operating reliability of the inverter, be sure where the inverter
mounted has a good ventilation; when the inverter is used in a closed case, cooling fans
or an air-conditioning must be installed to keep the ambient temperature below 40℃.
2.2.3 Preventive Measures
Installing the inverter, please set a shield to prevent metal debris falling into it, and
remove the shield after installing.
Please remove the protection membrane when the ambient temperature is over 40℃ or
the internal temperature is too high due to other reasons. Please pay attention to avoid
small parts falling into the inverter.
2.3 Installation Direction and Space
Inverters of this series are all equipped fans for forced cooling. In order to be an effective
cooling cycle, the inverter must be mounted in the vertical direction, up, down, left and
right away from adjacent articles or baffle (wall) maintain adequate space, as Figure 2-1
Fig 2-1 Installation Direction and Space
2.4 Main Circuit Wiring
2.4.1 The Main Circuit Terminals Arrangement and Wiring