Open Frame Power Supply

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260-330W Dual Open Frame Power Supply G0591

 

Output: 260-330W
Dimension: 167.9*125*32(L*W*H)

 

  • Description
  • Parameters

 

Electrical Characteristics:

1.1

Input Characteristics

NO.

Items

Technical Requirement

Unit

Remark

1.1.1

Rated Input Voltage

100—240

Vac

 

1.1.2

Input Voltage Range

90—264

Vac

 

1.1.3

Frequency Range

47—63

Hz

 

1.1.4

Inrush Current

≤100

A

Vin=110/220Vac, cold condition. 

1.1.5

Maximum Input Current

≤5

A

Vin=110Vac. 

1.1.6

Efficiency

≥88%

 

Rated load @220VAC. 

1.1.7

Power Factor

            ≥0.95

 

Rated load. 

1.2

Output Characteristics

NO.

Items

Technical Requirement

Unit

Remark

1.2.1

Rated Output Voltage

51

5

Vdc

 

1.2.2

No Load Output Voltage Variation △V 

0.2

0.2

Vdc

 

1.2.3

Output Voltage Range

50-52

5.0-5.4

Vdc

5V Output voltage range at the customer 's request. 

1.2.4

Rated Output Current

4.7

4

A

 

1.2.5

Minimum Output Current

0

0

A

 

1.2.6

Maximum Capacitive Load 

6000

5000

uF

 

1.2.7

Load Regulation

±3%

±3%

 

 

1.2.8

Output Ripple and Noise

≤400

≤80

mVp-p

Vin=110/220Vac

Made the oscilloscope with 20MHz bandwidth,

output resistor side with 10uF & 104 capacitors parallel to decouple.


1.2.9

Turn-On Delay Time

≤3

≤3

S

Vin=220Vac,rated load. 

1.2.10

Hold-Up Time

≥10

≥10

mS

 

1.2.11

Output Overshoot at Turn On and Turn Off

±5%

±5%

 

 

1.2.12

Dynamic Response


Overshoot Amplitude

±5% 

 

Variety load between 25%—50%—25% or 50%—75%—50%. 

Recovery Time

△t≤200

μS

1.3

Protection Characteristics

NO.

Items

Technical Requirement

Unit

Remark

1.3.1

Input Undervoltage Protection

65-88

Vac

Re-start. 

1.3.2

Input Overvoltage Protection

 

 

no

1.3.4

Output Overvoltage Protection

54-60

no

Vdc

Experimental method is open loop voltage. 

Both ways may automatically remove.

1.3.5

Output Overcurrent Protection

   5.5-8.5

5-7

A

Both ways may automatically remove.

1.3.6

Over Temperature Protection

90-100

 

1.3.7

Output Short Circuit Protection

The way of short circuit protection is burp restart, both ways may automatically remove

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