Ac Power Supply Specifications (1800-24T Only) - Nortel 1800 Installing

AC power supply specifications (1800-24T only)

Nominal input voltage:
Input frequency:
Input current:
Power consumption:
Output current:
Output voltage:
Output protection:
Safety standards:
EMI standards:
EMS standards:
100 to 240 VAC
50 - 60Hz
1A maximum
40 W maximum
+3.3V/ 10A, +12V/ 0.5A
+3.3V from 3.2V to 3.4V
+12V - from 11.0V to 13.0V
An over-voltage circuit monitors the output and
shuts down the power supply in cases where
excessive output voltage, short-circuit, or
over-load conditions are detected. For
over-load and short-circuit conditions, the
power supply goes into auto-recovery mode.
UL 60950-2000, CSA 22.2 #60950-00,
IEC 60950, EN 60950
FCC docket 20780 curve "B",
EN 55022 "B"
EN61000-4-2, 6KV contact, 8KV air
EN61000-4-3, 10V/m criteria A
EN61000-4-4, 2KV criteria A
EN61000-4-5, 2KV criteria A
EN61000-4-6, 2KV criteria A
EN61000-4-11
- 30% dip 10ms criteria B
- 60% dip 100ms criteria C
- 95% dip 5000ms criteria C
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