Specifications
4
  ENVIRONMENTAL SPECIFICATIONS 
  Temperature 
    Operating    0  °C to +40 °C 
    Storage     -20 °C to +50 °C 
  Humidity      0-95% non-condensing 
Thermal Load       
  SEI-250    190 BTU/hr max 
  SEI-500    380 BTU/hr max 
  SEI-750    570 BTU/hr max 
  SAFETY INFORMATION 
  Always insure that the person assigned to the job can perform the job safely. 
  Always lift all equipment properly. 
  Always disconnect commercial power and remove the battery fuse before working 
on the unit. 
  Always replace the batteries with batteries of the same type and style. 
  DO NOT work on this equipment during an electrical storm. 
  DO NOT work in locations where there is condensing moisture or standing water. 
  Service to the DC UPS should be performed by a qualified technician. 










