50w 12v smps ac/dc switching power supply
50w 12v smps ac/dc switching power supply iProduct size: 112*88*34 mm, Case material:aluminum, Net weight/pc: 400g, Input voltage: 100-240v, output voltage: 12v, Frequency: 47-63Hz, Output power: 50W, output current: 4.16A
Specifications of 12v switching power supply
- Product size: 112*88*34 mm
- Case material:aluminum
- Net weight/pc: 400g
- Input voltage: 100-240v
- output voltage: 12v
- Frequency: 47-63Hz
- Output power: 50W
- output current: 4.16A
Features of 50w switching power supply
- Competitived price and high reliability
- 105 °C Output capacitor
- AC input power suitable for the world
- High efficiency and low operation temperature
- Soft-start current can reduce the AC input impact effect
- With short-circuit and overload protection
- Compact size, light weight
- 100% full-load burn-in test
- Installed with EMI filter, minimum wave
- 2 years warranty
parameter of switching power supply
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Model |
SMT-012-050SA |
SMT-024-050SA |
SMT-036-050SA |
SMT-048-050SA |
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output |
DC voltage |
12V |
24V |
36V |
48V |
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Voltage tolerance |
±2% |
±1% |
±1% |
±1% |
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Rated current |
4.17A |
2.08A |
1.38A |
1.04A |
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Current range |
0~4.17A |
0~2.08A |
0~1.38A |
0~.04A |
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Rated power |
50W |
50W |
50W |
50W |
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Ripple&noise |
100mvp-p |
120mvp-p |
120mvp-p |
120mvp-p |
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DCvoltage ADJ.range |
±10% |
±10% |
±10% |
±10% |
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input |
Voltage range |
100~240Vdc |
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frequency |
47~63HZ |
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AC current |
3.2A/115VAC,1.6A/230VAC |
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efficiency |
>83% |
>83% |
>83% |
>83% |
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Inrush current |
Cold start current 18A/115VAC,36A/230VAC |
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Leakage current |
< 1mA/240VAC |
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protection |
overload |
Rated output power115%~150% start over load protection |
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protection type:cutoff output,recovery after restart power |
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Over voltage |
16.8~18.2V |
30.6~33.2V |
33.2~35.6V |
54.8~56.6V |
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protection type:hiccup mode,auto-recovery after fault condition is removed |
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environment |
Working temp,humidity |
-10°C~+60°C,20%~90%RH |
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Storagetemp,humidity |
-20°C~+85°C,10%~95%RH non-condensing |
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Withstand vibration |
10~500HZ,2G 10min/1cycle,period for 60 minutes,each axes |
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safety |
Withstand voltage |
I/P-O/P:2.0KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
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Isolated resistance |
I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC |
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Fitstandard |
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EMC standard |
Comply with EN55022,CLASSA |
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others |
Dimension |
112*88*34mm (L*W*H) |
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Weight/packing |
0.40kg/30pcs/13.5kg/0.0318 m³ |
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note |
1. All parameters NOT specially mentioned are measured at 110VAC/230VAC input, rated load and 25°C of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor 3. Tolerance : includes set up tolerance, line regulation and load regulation |
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smarts LED drivers application
Smarts Electronics, the led driver manufacturer located in Quanzhou,has 6 years trade experience in Alibaba.
We have 7 kinds of led drivers or led power supply:
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2.Constant Current LED Driver;
3.Triac CC&CV Dimmable LED Driver
4.0-10v CC&CV Dimmable LED Driver
5.DALI CC&CV Dimmable LED Driver
6.Power Adapter
7.Switching Power Supply
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