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Switching Power Supply

(1.3)
Supplier From China
Nov-29-07

DR-120-24

1.Low price and high reliability
2.105íµ output capacitor
3.AC input power suitable for the world
4.High efficiency and low operation temperature
5.Soft-start current can reduce the AC input impact effectively
6.With short-circuit and overload protection
7.Compact size, light weight
8.100% full-load burning test
9.Installed with EMI filter, minimum wave
Model
Specification DR-120-12 DR-120-24 DR-120-48
DC output voltage 12V 24V 48V
Output voltage error (Note2) 2% 1%
Rated output current 10A 5A 2.5A
Output current rage 0-10A 0-5A 0-2.5A
Wave and noise(Note3) 80mVp-p 80mVp-p 100mVp-p
Inlet stability(Note4) í+0.5% í+0.5% í+0.5%
Load stability (Note5) í+1% í+1% í+1%
DC output power 120W 120W 120W
Efficiency 80% 84% 85%
Adjustable range for DC voltage 10.8-13.2V 21.6-26.4V 43.2-52.8V
AC input voltage range 88í½132VAC/176-264 47í½63HZ;248í½370VDC
Input current 3.3A/115V 2A/230V
AC impulse current Cold-start current 30A/115V 60A/230V
Leakage current <3.5mA/240VAC
Overload protection 105%í½150% Typeú¦current limiting; Reset: auto recovery
Over-voltage protection 15-16V 29-33V 58-62V
High-temperature protection 85íµí+5íµ(TSW1) 90íµí+5íµ(TSW1) 90íµí+5íµ(TSW1)
Temperature coefficient í+0.03%íµ(0í½50íµ)
Setup rise hold up time 500ms,70ms,30ms/230VAC
Vibration 10í½500Hz,2G 10min./1cycle,Period for 60min,Each axes
Withstand voltage Input and output intervalú¦3KVACú¼Input and enclosureú¦1.5KVACú¼Output and enclosureú¦0.5KVAC
Isolation resistance Input and output intervalú¼Input and enclosureú¼Output and enclosureú¦500VAC/100M Ohms
Working temperature and humidity -10íµí½+50íµú¼20%í½90%RH
Store temperature and humidity -20íµí½+85íµ,10%í½95RH
Overall dimension 65.5*125.2*100mm
Weight 0.8Kgs 20PCS/16KG/1.1CUFT
Safety standards Meet UL1012
EMC standards Meet FCC Part 15J Conduction class B
Note:1.The testing condition for the parameter above is:230VAC input, rated load,25íµ 70%Rh,Humidity
2.Error,include the setting error, line stability and load stability.(Note:5)
3.Wave test:adoptingí¦A12í¦double wire for 20MHz,and 0.1uF&uF capacitor short-circuit for interrupting
4.Inlet voltage stability test: when is over load, the lowest voltage of inlet is representative to the highest voltage.
5.Load stability test: The load is from 0% to 100%,others 60%.
6.C2íó3íó11must be knocked down.

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DR-120-24

1.Low price and high reliability
2.105íµ output capacitor
3.AC input power suitable for the world
4.High efficiency and low operation temperature
5.Soft-start current can reduce the AC input impact effectively
6.With short-circuit and overload protection
7.Compact size, light weight
8.100% full-load burning test
9.Installed with EMI filter, minimum wave
Model
Specification DR-120-12 DR-120-24 DR-120-48
DC output voltage 12V 24V 48V
Output voltage error (Note2) í+2% í+1% í+1%
Rated output current 10A 5A 2.5A
Output current rage 0-10A 0-5A 0-2.5A
Wave and noise(Note3) 80mVp-p 80mVp-p 100mVp-p
Inlet stability(Note4) í+0.5% í+0.5% í+0.5%
Load stability (Note5) í+1% í+1% í+1%
DC output power 120W 120W 120W
Efficiency 80% 84% 85%
Adjustable range for DC voltage 10.8-13.2V 21.6-26.4V 43.2-52.8V
AC input voltage range 88í½132VAC/176-264 47í½63HZ;248í½370VDC
Input current 3.3A/115V 2A/230V
AC impulse current Cold-start current 30A/115V 60A/230V
Leakage current <3.5mA/240VAC
Overload protection 105%í½150% Typeú¦current limiting; Reset: auto recovery
Over-voltage protection 15-16V 29-33V 58-62V
High-temperature protection 85íµí+5íµ(TSW1) 90íµí+5íµ(TSW1) 90íµí+5íµ(TSW1)
Temperature coefficient í+0.03%íµ(0í½50íµ)
Setup rise hold up time 500ms,70ms,30ms/230VAC
Vibration 10í½500Hz,2G 10min./1cycle,Period for 60min,Each axes
Withstand voltage Input and output intervalú¦3KVACú¼Input and enclosureú¦1.5KVACú¼Output and enclosureú¦0.5KVAC
Isolation resistance Input and output intervalú¼Input and enclosureú¼Output and enclosureú¦500VAC/100M Ohms
Working temperature and humidity -10íµí½+50íµú¼20%í½90%RH
Store temperature and humidity -20íµí½+85íµ,10%í½95RH
Overall dimension 65.5*125.2*100mm
Weight 0.8Kgs 20PCS/16KG/1.1CUFT
Safety standards Meet UL1012
EMC standards Meet FCC Part 15J Conduction class B
Note:1.The testing condition for the parameter above is:230VAC input, rated load,25íµ 70%Rh,Humidity
2.Error,include the setting error, line stability and load stability.(Note:5)
3.Wave test:adoptingí¦A12í¦double wire for 20MHz,and 0.1uF&uF capacitor short-circuit for interrupting
4.Inlet voltage stability test: when is over load, the lowest voltage of inlet is representative to the highest voltage.
5.Load stability test: The load is from 0% to 100%,others 60%.
6.C2íó3íó11must be knocked down.
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Green energy-saving chip design
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Enclosed all plastic cover
Protections: short circuit/overload/overheating/over voltage

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