Open Frame Power Supply

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570W 54V10.56A Open Frame Power Supply G0997

 

Output: 54V10.56A 570W
Dimension: 190*136*38.6mm (L*W*H)

 

  • Description
  • Parameters

 

1.1Input Characteristics

Item

Parameter

Technical Requirement

Unit

Remark

1.1.1

Input

115

Vac

Nominal input.

230

Vac

1.1.2

Input Voltage Range

90 - 264

Vac

85Vac input can work. 

1.1.3

Frequency

47 - 63

Hz

Typ: 50Hz / 60Hz. 

1.1.4

Inrush Current

≤ 30

A

Vin = 115Vac, cold start, 25DegC.

≤ 60

A

Vin = 230Vac, cold start, 25DegC.

1.1.5

Nominal Operating Current

/

A

/

1.1.6

Maximum Input Current

≤ 10

A

Vin = 90Vac,max load.

1.1.7

Efficiency

≥ 87%

 

115Vac input voltage, 20% load.

≥ 90%

 

115Vac input voltage, 50% load.

≥ 87%

 

115Vac input voltage, 100% load.

≥ 89%

 

230Vac input voltage, 20% load.

≥ 92%

 

230Vac input voltage, 50% load.

≥ 89%

 

230Vac input voltage, 100% load.

1.1.8

Power Factor

≥ 0.95

 

100% load, 25DegC.

≥ 0.90

 

50% load, 25DegC.

1.2 Output Characteristics

Item

Parameter

Technical Requirement

Unit

Remark

1.2.1

Rated Output Voltage

+ 54

Vdc

 

1.2.2

Output Voltage Range

+51.3 – +56.7

Vdc

 

1.2.3

Rated Output Current

10.56

A

 

1.2.4

Minimum Output Current

0

A

 

1.2.5

Load Regulation

±5%

 

 

1.2.6

Line Regulation

±1%

 

 

1.2.7

Turn-On Delay Time

≤ 3

S

Rated input and rated load.

1.2.8

Rise Time

≤ 50

    ms

The output voltage from 10% to 90% of norminal input voltage and rated load.

1.2.9

Hold-Up Time

>=20

ms

V=100Vac, rated load.

1.2.10

Output Ripple and Noise

≤ 270

mVp-p

Apply a 0.1uF ceramic cap and 10uF E-Cap in parallel with output terminal for ripple and noise measurements, and set the oscilloscope bandwidth of 20MHz.

1.2.11

Turn-On/Off Overshoot

± 5%

 

Vin = 90 - 264Vac,25DegC.

1.2.12

Dynamic Response

Overshoot Amplitude

± 5%

Load variation from 10%-100%-10%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us;

0%-50%-0%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us;

±3%

25%-50%-25%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us;

50%-75%-50%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us.