Description
LPM300 Semi-potted medical AC-DC Power Supplies
The new LPM300 power supplies come in a low profile, semi potted package, designed for medical equipment. The series provide 300W when forced air cooling is deployed or 190W in free air environment. The typical high efficiency combined with base-plate cooling low profile package facilitate thermal management and integration in space constraint systems.
Available in 12, 24, and 48 VDC outputs, this series of high-performance AC-DC power supplies provides up to 300 W steady output power with moving air, or from 190 W upwards with convection cooling over the 110 – 240 VAC nominal input voltage range, all in a compact 2.28 x 4.09 x 1.00 form factor package.
The series also includes 15, 28, 30, 36 and 54V versions whose availability will be assessed upon demand. With 94% typical efficiency and extremely low power consumption at no-load, the LPM300 facilitates thermal management and equipment design, including compatibility with the latest environmental legislations. The LPM300 power supplies can be installed as IEC protective Class I or Class II
Key features
- 85 – 264 VAC Universal input voltage range
- 300 W rated power
- 1.00” low profile package actor (32.1 W/in3)
- High efficiency (up to 94%)
- No-load low power consumption < 0.3 W for all output variants
- Low earth leakage current (<300 µA)
- Over temperature protection, auto-recovery
- Output over voltage latch off protection
- Overload and short circuit hiccup protections
- Metallic protecting cage on semi-potted PWA
- IEC safety installation Class I and Class II
- Certified to the latest IEC/EN/ANSI-AAMI 60601-1 edition
- Medical safety approval to IEC 60601-1 3rd edition, 2xMoPP protection grade BF appliances compatible.
- IEC 60601-1-2 4th edition EMC compliant.
- Compliant to EN 55011 and certified to CFR FCC Class B
- Operating Altitude up to 5000 m
- RoHS-3 compliant (EU directive 2015/863)
- 5 years warranty
Model Information
| Model | O/P Voltage | O/P Current | Watt |
| LPM300-12-SP | 12.00V | 25.00A | 300W |
| LPM300-24-SP | 24.00V | 12.50A | 300W |
| LPM300-48-SP | 48.00V | 6.25A | 300W |















