10 
to the nominal rated current of the drive 
Terminal functions 
Pluggable, please refer to the introduction of terminal functions 
for details   
Protection 
function  
Refer to “Protection function” section for details.   
Others 
Efficiency 
≥93% (7.5kW and below); ≥95% (45kW and below); ≥98% 
(55kW and above) 
Installation method  Wall-mounted 
Protection degree   
IP20 
Cooling mode  Air cooling with fan control 
Environment  
Operating site 
Indoor, away from direct sunlight, free from dust, corrosive gas, 
combustible gas, oil mist, water vapor, water dripping or salt   
Altitude 
Used at the place lower than 1000m, (derated at the place 
above 1000m, derated 1% for every increase of 100m)   
Ambient temperature 
-10℃~+40℃ (derated when used in the ambient temperature of 
40℃~50℃) 
Humidity 5%~95%RH, non-condensing  
Vibration    Less than 5.9m/s
2
(0.6g)  
Storage temperature   
-40℃~+70℃ 
1.5   Drive structure 
 
1. Mid-enclosure    2. Main control board    3. Upper cover     4. Operation panel   5. Main circuit wiring terminal  
6. Lower cover   7. Fan guard  8. Fan   9. Mounting holes for complete unit  10. Bottom enclosure  11. Dustproof plate  
12. Nameplate  13. Connector  14. Bottom plate  15. Mid-enclosure  16. Control terminal  17. Wiring plate
 
Fig. 1-1    Drive structure (taking R4 as an example)