2.12Power supply specifications

2.12.1 Input Characteristics

Input Voltage Range

Min

Nom

Max

Range 1

90V

115V

135V

Range 2

180V

230V

265V

 

 

 

Input Frequency Range

47 Hz to 63 Hz

 

 

 

 

Maximum Input A C Current

4A max. at 115Vac

 

 

2A max. at 230Vac, maximum load

 

 

 

Inrush Current

90A max. at 115Vac,

 

 

full load cold start at 25°C

 

 

Efficiency

70% min. at nominal input,

 

maximum load

 

 

 

 

 

2.12.2 Output Characteristics

Output

Load Range

Regulation

Ripple

Voltage

Min

Max

Min

Max

Max

+5V

0.5A

4.0A

-5%

+5%

50mVp-p

 

 

 

 

 

 

+12V

0.45A

9.5A

-5%

+5%

120mVp-p

 

 

 

 

 

 

-12V

0A

0.2A

-10%

+10%

120mVp-p

 

 

 

 

 

 

+5VSB

0.05A

1.5A

-5%

+5%

50mVp-p

 

 

 

 

 

 

+3V3

1A

8.0A

-5%

+5%

50mVp-p

 

 

 

 

 

 

2.12.3 Over-Voltage Protection (OVP)

Output Voltage Maximum Voltage

+5V6.5V

+12V15.6V

+3.3V4.3V

The power supply will shut down and latch off for shorting +5V, +12V, -12V, or +3.3V. By shorting +5VSB, the power supply can latch down or automatically recover when the fault condition is removed.

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Chapter 2: Basic Installation