200W AC DC open frame power supply 2"X4" Medical Power Supply
200W AC DC open frame power supply 2"X4" Medical Power Supply
Descriptions
LOF120-20Bxx series is one of Mornsun’s AC-DC miniaturize open frame power supply and suitable for all kinds of BF type (be accessible to patients) medical system equipment.
It features universal AC input and at the same time accepts DC input voltage,cost-effective,high efficiency,high reliability and double or reinforced insulation.
These converters offer excellent EMC and safety performance,which meet IEC/EN/UL62368,GB4943,IEC/EN60335,IEC/EN61558,IEC/EN/ES60601,IEC60950 standards.
Applications
Widely used in Medical device, LED street light control,smart home, transportation, renewable energy, IoT, power grid, automotive etc.
Features
- Input voltage range: 85 - 264VAC/120 - 370VDC
- Operating ambient temperature range: -40℃ to +70℃
- Active PFC
- High I/O isolation test voltage up to 4000VAC
- Operating altitude up to 5000m
- Very low leakage current ＜0.1mA
- Stand-by power consumption 0.5W Typ.
- The base plate with conformal coating
- Output short circuit, over-current, over-voltage, over-temperature protection
- Suitable for BF application
- Installing in system of Safety Class I/II is available
Specifications
| Selection Guide | |||||||
| Certification | Part No.* | Cool Mode | Output Power (W) | Nominal Output Voltage and Current (Vo/Io) | Output adj. Range (V) | Efficiency at 230VAC (%) Typ. | Max. Capacitive Load (µF) |
|
UL/EN/CCC/IEC |
LOF225-20B12 |
Air cooling | 140 | 12V/11.67A |
11.8-12.6 |
93 |
6000 |
| 13CFM | 225 | 12V/18.75A | |||||
|
IEC/UL/EN |
LOF225-20B15 |
Air cooling | 140 | 15V/9.33A |
14.7-15.8 |
93 |
5000 |
| 13CFM | 225 | 15V/15A | |||||
|
LOF225-20B24 |
Air cooling | 140 | 24V/5.83A |
23.5-25.2 |
94 |
3200 |
|
| 13CFM | 225 | 24V/9.4A | |||||
|
LOF225-20B27 |
Air cooling | 130 | 27V/4.81A |
26.5-28.4 |
94 |
2400 |
|
| 13CFM | 225 | 27V/8.35A | |||||
|
LOF225-20B36 |
Air cooling | 140 | 36V/3.88A |
35.28 - 37.8 |
94 |
2000 |
|
| 13CFM | 225 | 36V/6.25A | |||||
|
LOF225-20B48 |
Air cooling | 140 | 48V/2.91A |
47.1-50.4 |
94 |
1600 |
|
| 13CFM | 225 | 48V/4.7A | |||||
|
LOF225-20B54 |
Air cooling | 140 | 54V/2.59A |
52.5-55.5 |
94 |
1000 |
|
| 13CFM | 225 | 54V/4.17A | |||||
|
Notes: 1.*Under any conditions, the total power of the product should not exceed the rated power of 225w and the output current should not exceed the rated output current; 2.*LOF products with shell is also available, named LOF225-20Bxx-C. |
|||||||
| Input Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
|
Input Voltage Range |
AC input | 85 | -- | 264 | VAC | |
| DC input | 120 | -- | 370 | VDC | ||
| Input Frequency | 47 | -- | 63 | Hz | ||
|
Input Current |
115VAC | -- | -- | 3 |
A |
|
| 230VAC | -- | -- | 2 | |||
|
Inrush Current |
115VAC |
Cold start |
-- | 40 | -- | |
| 230VAC | -- | 75 | -- | |||
|
Power Factor |
115VAC |
Full load |
0.99 | -- | -- |
-- |
| 230VAC | 0.95 | -- | -- | |||
| Leakage Current | 240VAC | ＜0.1mA; single failure＜0.5mA | ||||
| Hot Plug | Unavailable | |||||
| Mechanical Specifications | |
| Case Material | Open frame |
| Dimension | 101.6 × 50.8 × 25.4 mm |
| Weight | 175g (Typ.) |
| Cooling Method* | Air cooling /13CFM |
| Note: *Cooling method and power derating refer to typical characteristic curves. | |
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