Sun Microsystems Netra T4 AC100, Service And System Reference Manual

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10-36 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001
10.3 Power Supply
10.3.1 AC100 PSU
The 500 W autosensing AC power supply has a voltage range of 90 V
rms
to 254 V
rms
and a frequency range of 47 Hz to 63 Hz. The maximum input current is 9 A at 100 V.
The power supply output voltages are listed in
TABLE 10-5
. The power supply
continues to regulate all outputs for 20 ms after AC power is removed.
10.3.2 DC100 PSU
The maximum continuous output power rating is 500 W for single or dual input
supply. The maximum continuous rating per output is shown in
TABLE 10-6
.
TABLE 10-5
AC Power Supply Output Values
Output Voltage (VDC) Max Current (A) Regulation Band (V)
1 3.3 38.0 3.23 to 3.43
2 5.0 48.0 4.85 to 5.25
3 12.0 10.0 11.40 to 12.60
4 –12.0 0.5 –12.60 to –11.40
5 5.0_Standby 1.25 4.75–5.25
TABLE 10-6
DC Power Supply Output Values
Output Voltage (V) Current (A) Regulation Band (V)
1 3.3 38.0 3.23 to 3.43
2 5.0 48.0 4.85 to 5.25
3 12 10.0 11.40 to 12.60
4 –12 0.5 –12.60 to –11.65
5 5.0 1.5 4.75 to 5.25