75W 12V AC DC Open Frame Power Supply 115VAC Single Output
75W AC DC Open Frame Switching Power Supply single output
Descriptions
LO75-20BxxE 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,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 Universal 85-264VAC or 88-370VDC input voltage
- l Ultra-wide operating ambient temperature range:-40℃ to +85℃
- l High reliability, low output ripple & noise
- 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 (Vo/Io) |
Output Voltage Adjustable Range(V)* | Efficiency at 230VAC (%) Typ. | Capacitive Load (µF) Max. |
|
CE |
LO75-20B03E | 39.6W | 3.3V/12A | -- | 82 | 8500 |
| LO75-20B05E | 60W | 5V/12A | 4.5-5.5 | 84 | 8500 | |
| LO75-20B09E | 75.6W | 9V/8.4A | 8.1-9.9 | 86 | 7500 | |
| LO75-20B12E | 76.8W | 12V/6.4A | 10.8-13.2 | 88 | 6800 | |
| LO75-20B15E | 75W | 15V/5A | 13.5-16.5 | 88 | 4700 | |
| LO75-20B24E | 76.8W | 24V/3.2A | 21.6-26.4 | 89 | 2200 | |
| LO75-20B27E | 75.6W | 27V/2.8A | 24.3-29.7 | 89 | 1200 | |
| LO75-20B48E | 76.8W | 48V/1.6A | 43.2-52.8 | 90 | 680 | |
| Note: * The actual adjustment range may extend outside the values stated, care should be exercised to ensure that the output voltage and power levels remain within the published maximum values. | ||||||
| Input Specifications | |||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
|
Input Voltage Range |
AC input | 85 | -- | 264 | VAC |
| DC input | 88 | -- | 370 | VDC | |
| Input Frequency | 47 | -- | 63 | Hz | |
|
Input Current |
115VAC | -- | -- | 1.6 |
A |
| 230VAC | -- | -- | 0.9 | ||
|
Inrush Current |
115VAC | -- | 25 | -- | |
| 230VAC | -- | 45 | -- | ||
| Leakage Current | 240VAC | 0.5mA RMS max. | |||
| Hot Plug | Unavailable | ||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
|
Output Voltage Accuracy |
0% - 100% load |
3.3V output | -- | ±3 | -- |
% |
| Other output | -- | ±2 | -- | |||
|
Line Regulation |
Rated load |
3.3V output | -- | ±0.8 | -- | |
| Other output | -- | ±0.5 | -- | |||
| Load Regulation | 0% - 100% load | -- | ±1 | -- | ||
| Ripple & Noise* | 20MHz bandwidth (peak-to-peak value) | -- | -- | 200 | mV | |
| Mechanical Specifications | |
| Dimension | 101.60 x 50.80 x 27.00 mm |
| Weight | 140g (Typ.) |
| Cooling method | Convection air cooling |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.