System specifications, Mechanical/environmental, Ac power supply – Symmetricom XLi IEEE 1588 User Manual
Page 17: Mechanical/environmental ac power supply
XLi IEEE 1588 Clock
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997-01510-03, Rev. C, 12/12/2006
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2: System Specifications
Mechanical/Environmental
AC Power Supply
Power:
95-260 VAC, 47 to 440 Hz
Operating Temperature:
0 °C to +50 °C (+32 °F to +122 °F)
Maximum Rate of Change:
8 °C per hour
Storage Temperature:
-55 °C to +85 °C (-67 °F to +185 °F)
Humidity:
To 95% non-condensing
Operating Altitude:
Maximum 4 km (2.49 mi. or 13147 ft.)
Front Panel Display:
Vacuum Fluorescent Display (VFD) 4.38” x 0.88" (11.13cm x 2.24 cm). 160X16
pixels. Displays startup messages, clock status, time and day of year, and
interactive clock functions. TIME mode displays Time and Day of Year (TOD) on
one full-height line.
Keypad:
0–9, UP, DOWN, LEFT, RIGHT, ENTER, CLR, TIME, STATUS, MENU
Serial I/O:
Full user-selectable RS-232/422 communication protocol up to 19200 baud
Vibration Operating:
GR-CORE-63, 4.5.2/4, locked to 1.0 g
Storage Transport:
GR-CORE-63.4.4.1 to 1.5g
Input:
Input connector:
IEC 320 connector
Input voltage range:
Universal, 90 – 260 VAC and 110 – 370 VDC
Input freq. range:
47 Hz – 440 Hz
Output:
+5.2 V (5.0 to 5.4 V), 25 watts, 0 to 5 amps
+12 V (11.4 to 12.6 V), 45 watts, 0 to 3.8 amps
-12 V (-11.4 to -12.6 V) 32 watts, 0 to 2.7 amps
Wattage:
104 watts
Power Supply Status:
The Fault Detector monitors all three output voltages and provides a visual
(panel LED) and fault status if any output voltage decreases by 10%.
Alarm Status LED:
Green LED on with no fault and AC power applied. Green LED off with fault or no
AC power applied.
Fan:
Exhaust 3-6 CFM