User Guide of EM730 Series Inverter 2.3 Installation Site Requirements and Management 2.3.1 Installation site The installation site should meet the following conditions: 1. The room is well ventilated. 2. The ambient temperature should be -10 C to 50 C. When the plastic case is used at the ambient temperature above 40 ℃ , remove the top baffle. 3. The controller should be free from high temperature and humidity (less than 90% 4. Please install the inverter on a fire-retardant object (e.g. metal). Never install it on RH) or rainwater and other liquid droplets. flammable objects (e.g. wood). 5. No direct sunlight. 6. There should be no flammable or corrosive gas and liquid. 7.
There should be no dust, oily dust, floating fibers or metal particles. 8. The installation foundation should be secured and vibration-free. 2.3.2 Preventive measures Take protective measures to the inverter during installation to prevent metal fragments or dust generated in drilling and other processes from falling into the inverter. Remove the protection after installation. 2.4 Installation Direction and Space The EM730-1R5-3B inverters and above are equipped with the cooling fan for forced air cooling.
To ensure good cyclic cooling effects, the inverter must be installed in a vertical direction, and sufficient spaces must be reserved between the inverter and adjacent objects or baffles (walls). Refer to Fig. 2-2. 17