15W AC DC open frame Medical power supply for Smart Grid
Descriptions
LO15-23BxxE series is a special power supply design for the smart
grid industry that meets the power industry standards.It features
AC input and at the same time accepts DC input voltage,with
ultra-wide input voltage range,wide operating temperature
range,high EMS level, high reliability,and high isolation.EMC and
safety specifications meet
IEC/EN61000-4,CISPR32/EN55032,UL/EN/IEC62368 standards.It is
suitable for smart grid occasions with poor power quality and high
reliability requirements,such as smart power transmission and
substations. It also can be used in microcomputer protection
equipment,bus voltage protection equipment or equipment with high
reliability requirements that require110VDC input voltage.
Features
l Specific power supply designing for smart grid
l Ultra-thin, product height less than 22mm
l Ultra-wide 85 - 305VAC and 88 - 430VDC input voltage range
l Ultra-wide operating ambient temperature range:-40℃ to +85℃
l High reliability, low output ripple & noise
l EMI performance meets CISPR32/EN55032 CLASS B
l Immunity meets electricity standard Level 4
l Meets impulse voltage requirements of 1.2/50us 5KV
l Designed to meet UL/EN/IEC62368 standards
l EN62368 safety approval
Specifications
| Selection Guide |
Certification |
Part No. | Output Power | Nominal Output Voltage and Current | Output Voltage Adjustable Range(V) | Efficiency at 230VAC (%) Typ. | Capacitive Load (µF) Max. |
CE | LO15-23B03E | 9.9W | 3.3V/3000mA | 2.97-3.63 | 71 | 12000 |
| LO15-23B05E | 15W | 5V/3000mA | 4.5-5.5 | 78 | 12000 |
| LO15-23B12E | 15.6W | 12V/1300mA | 10.8-13.2 | 83 | 5000 |
| LO15-23B15E | 15W | 15V/1000mA | 13.5-16.5 | 84 | 4000 |
| LO15-23B24E | 16.8W | 24V/700mA | 21.6-26.4 | 85 | 1000 |
| Input Specifications |
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
| Input Voltage Range | AC input | 85 | -- | 305 | VAC |
| DC input | 88 | -- | 430 | VDC |
| Input Frequency | | 47 | -- | 440 | Hz |
Input Current | 115VAC | -- | -- | 370 | mA |
| 230VAC | -- | -- | 220 |
Inrush Current | 115VAC | -- | 15 | -- | A |
| 230VAC | -- | 30 | -- |
| Leakage Current | 277VAC | 0.5mA RMS max. |
| Hot Plug | | Unavailable |
| Output Specifications |
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
Output Voltage Accuracy |
0% - 100% load | 3.3V, 5V output | -- | ±2 | -- |
% |
| Other output | -- | ±1 | -- |
Line Regulation |
Rated load | 3.3V, 5V output | -- | ±0.8 | -- |
| Other output | -- | ±0.4 | -- |
| Load Regulation | 0% - 100% load | -- | ±1 | -- |
| Ripple & Noise* | 100MHz bandwidth (peak-to-peak value) | -- | 70 | 120 | mV |
| Stand-by Power Consumption | | -- | -- | 0.5 | W |
| Mechanical Specifications |
| Dimension | 87.50 x 50.00 x 22.00 mm |
Weight | 3.3V/5V/12V | 53g (Typ.) |
| 15V/24V | 58g (Typ.) |
| Cooling method | Free air convection |
| Electromagnetic Compatibility (EMC) |
Emissions | CE | CISPR32/EN55032 CLASS B |
| RE | CISPR32/EN55032 CLASS B |
Immunity | ESD | IEC/EN61000-4-2 | Contact ±8KV/ Air ±15KV | Perf. Criteria B |
| RS | IEC/EN61000-4-3 | 10V/m | perf. Criteria A |
| EFT | IEC/EN61000-4-4 | ±4KV | perf. Criteria B |
| Surge | IEC/EN61000-4-5 | Line to line ±2KV/ line to ground ±4KV | perf. Criteria B |
| CS | IEC/EN61000-4-6 | 10 Vr.m.s | perf. Criteria A |
| Voltage dips, short interruption and voltage variations | IEC/EN61000-4-11 | 0%, 70% | perf. Criteria B |
Dimensions and Recommended Layout
