 
MODEL NO.: 
RPM-2801~2808S  
REV.:0.2
 
UL/cUL/TUV STANDARD
 
    RS010433
 
                                                                                        3/3                                                                 
2001/11/01
 
3. ELECTRONIC CHARACTERISTICS : 
   3-1. RISE TIME: 
             
20mS
 MAX. 
   3-2. HOLD UP TIME: 
          20mS MIN. TEST CONDITION AT 230V AC INPUT AND RATED LOAD, AC OFF POINT 
              AT 0 DEGREE. 
   3-3. OVER LOAD PROTECTION: 
       WHEN OUTPUT POWER OVER 105% TO 
150%
 OF RATED LOAD, THE POWER SUPPLY 
       WILL SHUTDOWN. 
   3-4. SHORT CIRCUIT PROTECTION: 
              WHEN OUTPUT SHORT TO GROUND, THE POWER SUPPLY WILL SHUTDOWN.   
   3-5. POWER GOOD SIGNAL: 
       POWER ON WITHIN 100----500ms, high level ttl SIGNAL RELEASE. 
   3-6. POWER FAIL ALARM: 
              IF ONE POWER MODULE FAIL OR TURN OFF, THE BUZZER WILL BEEP, AND TTL 
       SINGLE WILL ON LOW.  
     
3-7. FAN FAIL ALARM:
 
           
ONE POWER MODULE FAN FAIL OR SYSTEMS FAN FAIL , THE BUZZER WILL BEEP
 
           
AND TTL SIGNAL WILL ON LOW.
 
 
4. MECHANICAL DATA : 
   RPM-2801 & RAM-2802: 
      OUTLINE DIMENSION  :    
W 163  ××××D 183  ××××H 220
 mm 
   RPM-2803 & RAM-2804: 
      OUTLINE DIMENSION  :    
W 154  ××××D 183  ××××H 210
 mm 
   RPM-2805 & RPM-2806: 
      OUTLINE DIMENSION  :    
W 167  ××××D 183  ××××H 185
 mm 
   RPM-2807 & RAM-2808: 
      OUTLINE DIMENSION  :    
W 353  ××××D 183  ××××H 105
 mm 
   RPM-2807S & RAM-2808S: 
      OUTLINE DIMENSION  :    
W 351  ××××D 183  ××××H 96
 mm 
 
5.COOLING: 
FORCED AIRFLOW COOLING WITH 
A
 
37 CFM
 (MIN.) DC FAN 
IN EACH MODULE
.