PMA150F-24
150W medical-grade AC-DC power supply with 2xMOPP isolation for patient-connected equipment
Product Overview
Description
The Cosel PMA150F-24 is a 150W medical-grade AC-DC power supply specifically designed for patient-connected medical equipment. This power supply is certified to IEC 60601-1 3rd Edition with 2xMOPP (Means of Patient Protection) isolation, providing the highest level of patient safety. The 4000VAC isolation voltage and ultra-low leakage current of less than 50µA meet stringent medical safety requirements. The power supply delivers regulated 24VDC at up to 6.3A with high efficiency of 91%. Key features include active PFC, comprehensive protection (OCP, OVP, OTP, SCP), and -20°C to +70°C operating temperature range. The enclosed design with medical-grade construction ensures reliable operation in medical environments. With an MTBF of 300,000 hours and Cosel's 5-year warranty, this power supply provides exceptional reliability for medical devices.
Product Series
PMA
Primary Application
Patient monitoring systems
Key Features
- 150W medical-grade power with 24VDC at 6.3A
- IEC 60601-1 3rd Edition certified with 2xMOPP
- 4000VAC isolation voltage
- Ultra-low <50µA leakage current
- High efficiency 91% reduces heat
- Active PFC >0.95 for power quality
- Comprehensive protection: OCP, OVP, OTP, SCP
- Global medical certifications
- 5-year standard warranty
Specifications
| Input Voltage Range | 85-264VAC (universal) |
|---|---|
| Input Frequency | 47-63Hz |
| Output Voltage | 24VDC ±1% |
| Output Current | 6.3A maximum |
| Output Power | 150W continuous |
| Efficiency | 91% typical at 230VAC, full load |
| Isolation Voltage | 4000VAC (2xMOPP) |
| Leakage Current | <50µA at 264VAC |
| Power Factor | >0.95 at 230VAC, full load |
| Hold-up Time | 18ms typical at 230VAC, full load |
| Line Regulation | ±0.5% typical |
| Load Regulation | ±1% typical |
| Ripple and Noise | 120mVp-p maximum |
| Operating Temperature | -20°C to +70°C with derating |
| Storage Temperature | -25°C to +85°C |
| MTBF | 300,000 hours at 25°C (Telcordia SR-332) |
| Dimensions | 89 x 50 x 190 mm (W x H x D) |
| Weight | 1.0 kg typical |
| Safety Standards | IEC 60601-1 3rd Ed, UL60601-1, EN60601-1 |
| EMC Standards | EN55011 Class B, EN60601-1-2 |
Applications
Patient monitoring systems
Electronic system design
Diagnostic equipment
Electronic system design
Therapeutic devices
Electronic system design
Medical imaging systems
Medical electronics
Infusion pumps
Electronic system design
Surgical equipment
Electronic system design
Home healthcare devices
Electronic system design
Dental equipment
Electronic system design
FAE Expert Insights
"Our FAE team has extensive experience with this product in real projects and highly recommends it for customers requiring high-reliability power supplies. In actual testing, this product exceeded our expectations in performance. We particularly appreciate its robust construction and comprehensive protection features, ensuring long-term stable operation. The datasheet efficiency specifications are quite conservative - our actual measurements often show performance 2-3% better than specified. While the initial price is at the high end compared to some competitors, the total cost of ownership proves very favorable due to low maintenance requirements and extremely high reliability. Our customers consistently report extremely high satisfaction with this series, with very low field failure rates. Technical documentation is comprehensive and well-organized, making integration straightforward. Factory technical support is responsive and knowledgeable when rare issues arise. For critical applications where downtime is costly, this is absolutely our top recommendation. We have deployed hundreds of these units across various industries with excellent results."
High reliability, excellent performance, low failure rate
— BeiLuo FAE Team, BeiLuo
Frequently Asked Questions
What documentation is provided with the PMA150F-24?
The PMA150F-24 comes with comprehensive medical certification documentation: Safety certificates: IEC 60601-1 3rd Edition, UL 60601-1, EN 60601-1; CB test certificate for international recognition; Risk management file (ISO 14971); Usability file (IEC 62366); Isolation diagram and specifications; Leakage current test data; MTBF calculation; Declaration of conformity. This documentation is essential for: FDA submissions (510(k), PMA); EU MDR technical files; Other international regulatory submissions; Notified body reviews. The complete package simplifies regulatory approval. Contact our FAE team to request documentation packages for your regulatory submissions.
Complete medical documentation package available. Request from BeiLuo. Contact us for regulatory support.
Can the PMA150F-24 be used in home healthcare devices?
Yes, the PMA150F-24 is ideal for home healthcare devices: Home healthcare requirements: Patient safety for non-professional users; Reliable operation in home environments; Compliance with medical standards; Compact size for portable devices. PMA150F-24 features: Full 2xMOPP certification for patient safety; <50µA leakage current; 300K hour MTBF for reliability; -20°C to +70°C operation. Suitable home healthcare applications: Blood pressure monitors; Pulse oximeters; CPAP/BiPAP machines; Nebulizers; Infusion pumps; Portable diagnostic equipment; Home dialysis equipment. The medical certification and safety features make this supply suitable for devices used by patients at home. Contact our FAE team for home healthcare design assistance.
PMA150F-24 is ideal for home healthcare. Full certification for patient safety. Contact us for design support.
What is the creepage and clearance for the PMA150F-24?
The PMA150F-24 meets creepage and clearance requirements for 2xMOPP: Creepage distance: 8mm minimum (along surface); Clearance distance: 5mm minimum (through air); These distances ensure adequate isolation at 4000VAC working voltage. Creepage and clearance are critical for: Maintaining isolation over product lifetime; Preventing tracking across surfaces; Withstanding voltage surges; Meeting pollution degree requirements. The enclosed package is designed with appropriate spacing: Terminal spacing maintains creepage/clearance; PCB layout must preserve these distances; No components should bridge isolation barrier. For system integration: Maintain 8mm creepage between input and output; Use slots or barriers if space limited; Select appropriate CTI rated materials. Contact our FAE team for layout review.
Maintain 8mm creepage, 5mm clearance in layout. Follow datasheet recommendations. Contact us for layout review.
How do I calculate total leakage current with PMA150F-24?
For medical systems with PMA150F-24, calculate total leakage: PMA150F-24 leakage: <50µA typical; System total: Sum of all components contributing to leakage; IEC 60601-1 limits: Type B: <100µA normal, <500µA fault; Type BF: <100µA normal, <500µA fault; Type CF: <10µA normal, <50µA fault. Calculation example: Power supply: 50µA; Input filter: 10µA; Output capacitors: 5µA; Total: 65µA (well below limits). Design margin: Keep 50% margin below limits; Account for component variations; Consider worst-case conditions. For multi-supply systems: Calculate each supply's contribution; Sum for total system leakage; May need additional isolation. Contact our FAE team for leakage analysis.
PMA150F-24 has <50µA leakage. Calculate total system leakage. Maintain margin below limits. Contact us for analysis.
Can the PMA150F-24 be used in life-support equipment?
The PMA150F-24 can be used in life-support equipment with proper system design: Life-support applications: Ventilators, anesthesia machines, infusion pumps, patient monitors, dialysis machines. Considerations for life-support: Redundancy: Consider dual supplies with OR-ing; Monitoring: Implement output voltage/current monitoring; Alarms: Provide fault detection and alarms; Reliability: 300K hour MTBF provides good baseline. System-level requirements: Risk management per ISO 14971; FMEA analysis; Comprehensive testing; Regulatory consultation. The PMA150F-24 provides: 2xMOPP isolation for patient safety; High reliability for continuous operation; Medical certification for regulatory compliance; Complete documentation. For life-support applications, we recommend early engagement with our FAE team for design review and reliability analysis.
Can be used in life-support with proper system design. Consider redundancy. Contact us for critical care design.