Ref: 03250055
Title: Power & other requirements for 3S/40x and 3S/20x servers
Date: 08/11/88

Copyright 3Com Corporation, 1991.  All rights reserved.

My electrician needs to know how much power the 3S/400 requires.

A. A 20-amp dedicated circuit for either.  Power conditioning is
recommended to assure reliable operation in areas of frequent
power outages or fluctuations.

Technical specifications include:

                              3S/20x               3S/40x
                            ---------------- -------------------
   Power consumption:       300 watts max*   250 watts max**

   Voltage:                     90-132 VAC RMS; 60 Hz
                                180-264 VAC RMS; 50 Hz

   Power fail detection:    N/A               90-96 volts/180-
                                                192 volts AC max.
   Operating Environment:
    Temperature:            +5 to +37 C      +10 to +37 C
    Temperature Gradient:           2 C/5 minutes
    Non-Condensing Humidity: 20-80%           10-80%

   Non-Operating Environ:
    Temperature:            -40 to +65 C     -40 to +65 C
    Temperature Gradient:           24C/24 hours
    Non-Condensing Humidity: 10-80%           10-80%

   Heat Output:                     1024 BTU/hr**

*Includes tape option.
**Includes options.
