50W Enclosed Ac Dc Enclosed Type Power Supply LED street light control
Descriptions
LM50-23Bxx 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 and high reliability.
These converters offer excellent EMC performance and meet IEC/EN61000-4, CISPR32/EN55032, IEC/UL/EN62368, GB4943 standards.
Applications
Widely used in industrial control, LED street light control,smart home, transportation, renewable energy, IoT, power grid, automotive 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/CCC |
LM50-23B05 | 50 | 5V/10A | 4.5-5.5 | 83 | 8500 |
| LM50-23B12 | 50.4 | 12V/4.2A | 10.2-13.8 | 86 | 2000 | |
| LM50-23B15 | 51 | 15V/3.4A | 13.5-18 | 87 | 1500 | |
| LM50-23B24 | 52.8 | 24V/2.2A | 21.6-28.8 | 88 | 1000 | |
| LM50-23B36 | 52.2 | 36V/1.45A | 32.4 - 39.6 | 89 | 470 | |
| LM50-23B48 | 52.8 | 48V/1.1A | 43.2-52.8 | 90 | 220 | |
| 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 | -- | 305 | VAC | |
| DC input | 120 | -- | 430 | VDC | ||
| Input Voltage Frequency | 47 | -- | 63 | Hz | ||
|
Input Current |
115VAC | -- | -- | 1.2 |
A |
|
| 230VAC | -- | -- | 0.8 | |||
| Inrush Current | 115VAC | Cold start | -- | 30 | -- | |
| 230VAC | -- | 60 | -- | |||
| Leakage Current | 277VAC | ＜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 (peak-to-peak value) |
5V | -- | 80 | -- |
mV |
| 12V/15V | -- | 120 | -- | |||
| 24V | -- | 150 | -- | |||
| 36V/48V | -- | 240 | -- | |||
| Temperature Coefficient | -- | ±0.03 | -- | %/℃ | ||
| Minimum Load | 0 | -- | -- | % | ||
| Stand-by Power Consumption | -- | -- | 0.5 | 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 |
230VAC, Rated load |
Normal temperature, High temperature | 110%-200% Io, self-recovery | |||
| Low temperature | ≥110% Io, self-recovery | |||||
|
Over-voltage Protection |
5V | ≤6.3VDC (Clamp, self-recovery) | ||||
| 12V | ≤16.2VDC (Hiccup, self-recovery) | |||||
| 15V | ≤21.75VDC (Hiccup, self-recovery) | |||||
| 24V | ≤33.6VDC (Hiccup, self-recovery) | |||||
| 36V | ≤49VDC (Hiccup, self-recovery) | |||||
| 48V | ≤60VDC (Hiccup, self-recovery) | |||||
| 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 | 190g (Typ.) |
| Cooling Method | Free air convection |
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