50W Ac Dc Enclosed Type Power Supply industrial control
Descriptions
LM50-20Bxx series is one of Mornsun’s enclosed AC-DC switching power supply.It features universal AC input and at the same time accepts DC input voltage,cost-effective,low no load power consumption,high efficiency,high reliability and double or reinforced insulation.
These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, IEC/EN60335, GB4943, IEC/EN61558 standards and they are widely used in areas of industrial,LED,street light control,electricity,security,telecommunications, smart home etc.
Features
Specifications
| Selection Guide | ||||||
| Certification | Part No.* | Output Power (W) | Nominal Output Voltage and Current (Vo/Io) | Output Voltage Adjustable Range (V) | Efficiency at 230VAC (%) Typ. | Max. Capacitive Load (µF) |
|
UL/CE/CB/CCC |
LM50-20B05 | 50 | 5V/10A | 4.5-5.5 | 86 | 8500 |
| LM50-20B12 | 50.4 | 12V/4.2A | 10.2-13.8 | 87 | 2000 | |
| LM50-20B15 | 51 | 15V/3.4A | 13.5-18 | 88 | 1500 | |
| LM50-20B24 | 52.8 | 24V/2.2A | 21.6-28.8 | 89 | 1000 | |
| LM50-20B36 | 52.2 | 36V/1.45A | 32.4-39.6 | 89 | 800 | |
| LM50-20B48 | 52.8 | 48V/1.1A | 43.2-52.8 | 90 | 680 | |
| Note: *Use suffix “C” for terminal with protective cover and suffix “Q” for conformal coating. | ||||||
| Input Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Input Voltage Range | AC input | 85 | -- | 264 | VAC | |
| DC input | 120 | -- | 370 | VDC | ||
| Input Voltage Frequency | 47 | -- | 63 | Hz | ||
| Input Current | 115VAC | -- | -- | 1.2 |
A |
|
| 230VAC | -- | -- | 0.8 | |||
| Inrush Current | 115VAC | Cold start | -- | 30 | -- | |
| 230VAC | -- | 50 | -- | |||
| leakage Current | 240VAC | ＜0.75mA | ||||
| Hot Plug | Unavailable | |||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage Accuracy | Full load range | 5V | -- | ±2 | -- |
% |
| 12V/15V/24V/36V/48V | -- | ±1 | -- | |||
| Line Regulation | Rated load | -- | ±0.5 | -- | ||
| Load Regulation | 0% - 100% load | 5V | -- | ±1 | -- | |
| 12V/15V/24V/36V/48V | -- | ±0.5 | -- | |||
| Ripple & Noise* | 20MHz bandwidth | 5V | -- | 80 | -- |
mV
|
| (peak-to-peak value) | 12V/15V | -- | 120 | -- | ||
| 24V | -- | 150 | -- | |||
| 36V/48V | -- | 200 | -- | |||
| Temperature Coefficient | -- | ±0.03 | -- | %/℃ | ||
| Minimum Load | 0 | -- | -- | % | ||
| Stand-by Power Consumption | -- | -- | 0.3 | W | ||
| Hold-up Time | 115VAC | 8 | -- | -- | ms | |
| 230VAC | 30 | -- | -- | |||
| Short Circuit Protection | Recovery time <5s after the short circuit disappear. | Hiccup, continuous, self-recovery | ||||
| Over-current Protection | 110%-200% Io, self-recovery | |||||
|
Over-voltage Protection |
5V | ≤6.3VDC (Output voltage clamp or hiccup) | ||||
| 12V | ≤16.2VDC (Output voltage clamp or hiccup) | |||||
| 15V | ≤21.75VDC (Output voltage clamp or hiccup) | |||||
| 24V | ≤33.6VDC (Output voltage clamp or hiccup) | |||||
| 36V | ≤48.6VDC (Output voltage clamp or hiccup) | |||||
| 48V | ≤60.0VDC (Output voltage clamp or hiccup) | |||||
| Note: *The “Tip and barrel method” is used for ripple and noise test, output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor, please refer to Enclosed Switching Power Supply Application Notes for specific information. | ||||||
| Mechanical Specifications | |
| Case Material | Metal (AL1100, SGCC) |
| Dimensions | 99.00 x 82.00 x 30.00 mm |
| Weight | 180g (Typ.) |
| Cooling Method | Free air convection |
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