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DR-480 Switching Power Supply
DR-480 Switching Power Supply
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Specification:

Model

DRP-480-24

DRP-480-48

Output

DC output voltage

24V

48V

Rated output current

20A

10A

Output current range

0-20A

0-10A

Rated output power

480W

480W

Wave and noise

120mVp-p

120mVp-p

Voltage adjustment range

24-28V

48-53V

Voltage accuracy

±1.0%

±1.0%

Linear adjust rate

±0.5%

±0.5%

Over-load adjust rate

±1.0%

±1.0%

Set up, rise time

1200ms,40ms/230VAC (full load)

hold up time

16ms/230VAC (full load)

Input

Input voltage range

180-264VAC250-370VAC

Frequency range

47-63Hz

Power factor

≥0.7

Efficiency

89%

AC current

4A/230VAC

Inrush current

Cold-start 40A/230VAC

Leakage current

3.5mA/240VAC

Protection

 

Overload protection

Rated output power 105%150% set overload protection

Protection typeRated current shut down abnormal condition. auto recovery

Over-voltage protection

30-36V

54-66V

Protection typeCutting output, re-recovery. auto recovery

Over-temperature protection

100±5TSW1

Protection typeCutting output, temperature recovery. auto recovery

Condition

 

Working temperature

-20+70 (Reference derating curve)

Working humidity

2090RH (No Condensation)

Store temperature and humidity

-20+85;10%95%RH

Temperature factor

±0.03%/0-50

shock resistance

10500Hz2G 10min./1cycleperiod for 60 minXYZaxes

Safety and electromagnetic compatibility

 

safety standard

UL508,UL60950-1,TUV EN60950-1

Withstand voltage

I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC

Isolation resistance

I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC/25/70%RH

Send

EN55022(CISPR22) Class B, EN61000-3-2,-3

Noise resistance

EN61000-4-2,3,4,5,6,8,11,EN61000-6-2(EN50082-2)

Others

MTBF

≥180.9Khrs, MIL-HDBK-217F(25)

Measurement

227*125.2*100mm(W*H*D)

Packing

2.4k.g6pcs15k.g/1075CUFT

Notes

1. The testing condition for the parameter above is:230VAC input, rated load,25
2. Wave test:adopting“A12”double wire for 20MHz,and 0.1uF&uF capacitor short-circuit for interrupting 
3. Error,include the setting error, current regulation and voltage regulation

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