Megmeet medical power supply, using the current leading energy-saving technical standards, fully meet the world's most stringent standards for energy efficiency VI, no-load standby power consumption is low, adapters are widely used in mobile b-ultrasound, monitoring, oxygen generator, ventilator, infusion pump and other medical equipment: All series of products have passed the test of IEC60601 standard process, and have obtained relevant safety regulations and EMC certification;Gained the global well-known customer's comprehensive recognition, especially in the north American market, has the good brand effect; The production factory has passed ISO13485 certified by SGS, and the development process is strictly based on EVT/DVT/MVT product development and verification, and the product has a low production defect rate.Long shelf life and low failure rate;Low leakage current, large redundancy and high reliability 1、MEDICAL SURGICAL BED REQUIREMENT
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Universal AC Input Worldwide compliance 4th Edition EMC 3rd Edition Safety 300 ~ 500 Watts Nominal 3X pulse loads that can last for seconds at regular frequency No cooling fan Competitive price |
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High efficiency PFC +LLC converter Open Frame Power Supply Optimize power delivery for required pulses CV plus CC |
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2. CLASS III MEDICAL DEVICE – CRITICAL CARE VENTILATOR REQUIREMENTS
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UPS Power Supply with Redundant DC Sources Multiple Input sources: Utility Power w/Generator Backup Redundant External Battery Packs (C hemistry Independent) Sizing output currents for worst case load condition given multiple load (blower motor) sources Recovery Features for Failing Lead Acid Batteries Logic Control for Power Supply Status and Fault Conditions |
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Design challenge – UPS Power Supply with Redundant DC Sources Switch seamlessly to required input power modes: AC Power – Utility and Generator Internal Backup Battery External Backup Battery Both External and Internal Battery Design Solution – 8 (maybe 12) High Speed MOSFET Switch； High Efficiency – no power loss – Perfect Diode! High Reliability – Bulletproof Silicon Solution with High MTBF especially as compared to a Relay Switch Configurable – with Software Control can easily change from one input source to another as required |
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MEDICAL COLOR ULTRASOUND POWER REQUIREMENT
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Universal AC Input Worldwide compliance 4th Edition EMC IEC60601-1 3rd Edition Safety 200 Watts Nominal，Full power with convection cooling; 300 W with air High power density and small size: 3” X 5” Special DIP: Full load 100Vac to 40Vac, stable output for 100ms Low Earth leakage current: less than 120uA: less than 120uA |
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Medical Color Ultrasound Solution
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PFC+LLC high efficiency power solution Very Earth Leakage current : [email protected]/60Hz Good layout with EMC performance RE & CE (EN55011 Class B -6db margin) Surge 4kV, Class A Reasonable transformer design to meet special DIP and high power requirements Dip：100Vac to 40Vac(100ms) |
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