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General Specifications (Structure) 
 
The general specifications (structure) of the equipment are shown in the following table. 
 
General Specifications (Structure) 
Item  Standard specification  Additional optional 
specification 
Remarks 
Applicable standard  UL, NEMA     
Temperature 
0 to 40°C 
 
Humidity  Max 95%, no condensation   
t no time should 
the drive be 
subjected to 
conditions that 
would allow 
condensation to 
form on the 
components.  
Altitude  1000 m Max. above sea level     
Installation 
location 
Indoors   
Vibration  10 to 50 Hz, 0.5 G or less     
Hydrogen Sulfide (H
2
S)  0.001 PPM 
Sulfur Dioxide (SO
2
)  0.05 PPM 
Chlorine gas (Cl
2
)  0.1 PPM 
Ammonia gas (NH
3
)  0.1 PPM 
Nitrogen Dioxide (NO
2
)  0.02 PPM 
Nitrogen Oxide (NOx)  0.02 PPM 
Ozone (O
3
)  0.002 PPM 
Ambient 
conditions 
Corrosive 
factors 
Hydrochloric acid mist (HCl
1
)  0.1 mg/m
3
  This is a list of 
corrosive agents 
know to attack 
the drive 
components.  
Other agents 
may also have 
adverse effects 
on the drive. 
Paint color  Cubicle 
surface 
ANSI 61 Gray  Consult factory for 
optional colors 
 
Cubicle structure  Front maintenance,  
stand-alone cubicles 
 
NEMA 1, 
Forced ventilated 
 Cubicle protective 
structure 
With channel base     
Air filter  Front mounted