TDK-Lambda CUS400M 3″x5″ Medical & Industrial Power Supplies

TDK Lambda CUS400M 3.0″ x 5.0″ x 1.55″ Medical and Industrial Power Supplies deliver 400W with forced air or 250W when convection cooled with a 400W peak power for extended periods of time (minutes). Cooling is assisted via conduction through the base into the equipment chassis. With Medical and ITE certifications, the units can be used in both Classes I and II (no ground wire) applications and also meet Class B Conducted and Radiated EMI. Multiple case options are available.

Features

  • Quiet operation with 250W convection/conduction cooled and 400W peak for extended time periods
  • Can utilize system airflow or the integrated fan at 400W with forced air
  • Medical certifications (2x MOPP), suitable for B and BF type medical equipment
  • Class B conducted and radiated EMI offers easier system EMC compliance
  • Flexible utilization due to suitability for Class I and Class II installations
  • Compact 3.0″ x 5.0″ x 1.55″ size means space savings in the end equipment

Applications

  • Medical
  • Industrial
  • Test
  • LED
  • COMM
  • Brodcast

Specifications

  • Input
    • 85VAC to 264VAC input voltage range
    • 47Hz to 63Hz input frequency
    • <5.0A input current at 100VAC
    • <40A inrush current at 264VAC, 63Hz (cold start)
    • <250µA leakage current
    • <100µA touch current (enclosure leakage)
    • >0.97 (>20% load) power factor at 100VAC
    • Harmonic compliance of IEC61000-3-2 Class A
    • <1.3W no-load power consumption when the output is inhibited (230VAC), <10W without output inhibited
    • >16ms (400W load) hold up time at 115VAC input
    • Up to 94% efficiency
    • IEC/EN/UL60950-1 and 60601-1. ES60601-1. IEC/EN/UL62368-1, CE Mark (LVD, EMC and RoHS) safety agency certifications
  • Output
    • 0.5% line regulation at 85VAC to 264VAC
    • 1.0% load regulation (0 to 100% load)
    • <1% ripple and noise
    • ±0.02%/°C temperature coefficient
    • No minimum load required
    • 12.3V, 0.3A fan supply at 400W load
  • Environmental
    • -20°C to +70°C operating temperature range (-30°C start-up), derate linearly above +50°C to 50% load
    • -40°C to +85°C storage temperature range [+70°C maximum for fan version (/F)]
    • 5% to 95% relative humidity (non-condensing) (15% to 90% for /F fan version)
    • Convection cooling or forced air (0.3m/s required for 400W output at 115VAC input)
    • 5000m altitude (operating, transportation, and storage)
    • >100MΩ isolation resistance at +25°C and 500VDC
  • 5-year warranty

Videos

TDK-Lambda CUS400M 3″x5″ Medical & Industrial Power Supplies