Vanguard Managed Solutions Vanguard 7300 Series Benutzerhandbuch

 

A-3

These are the electrical specifications:

• Power Factor: 0.95 W/VA.

• Inrush Current:

- 35A peak at 230 VAC for one line cycle.

- 35A peak at -72 VDC within 4 msec.

• Efficiency: Less than 65% at full load, 110 VAC.

• Output Power: 150 watts.

• Hold-Over Storage: 20 msec at full load, 90 VAC.

• Transient Response: 

All outputs return to 1% within 1 msec of a 50% load change.

• Dynamic Load: This power supply operates properly when subjected to a 

10% load delta with a 50% duty cycle, from 0 to 2 MHz.

• Over Voltage protection:

- +5V output <6.4 VDC.

- +3.3V output < 4.2 VDC.

• Short Circuit Protection:

- Latch off if any output is shorted to any other output.

- Automatic recovery upon removal of the short.

• System Ratings:

- Voltage: AC 100-120/200-240 V.

- Frequency: 60/50 Hz.

- Current: 2.5/1.25 Amps.

These are the cooling specifications:

• Four 2.40-inch (60 mm) x 1.0 (25 mm) DC axial fans in a push-pull N+1 

redundant configuration.

• Cooling sensors detect airflow and temperature changes.

• Fan Speed controls.

• Forced-air ducting to the power supply, Compact PCI boards, and transition 

boards.