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CUI Inc PSK-100/PSK-150 Internal AC-DC Power Supplies

CUI Inc. PSK-100 and PSK-150 Internal AC-DC Power Supplies are Class I or Class II devices offering 4000VAC isolation, adjustable output voltages, and 100W or 150W maximum output power. These natural convection power supplies feature overvoltage, overcurrent, short-circuit, and over-temperature protection in a -30°C to +70°C operating temperature range. The CUI Inc. PSK-100 and PSK-150 Internal AC-DC Power Supplies are available with 12VDC, 24VDC, or 48VDC outputs in a 2.08A to 12.50A maximum output current range with a power factor >90%.

Features

  • EN 60601 3.1 certified
  • 2x MOPP
  • Adjustable output voltage
  • Class I or Class II
  • Natural convection cooling
  • Overvoltage, overcurrent, short-circuit, and over-temperature protection

Specifications

  • 4000VAC isolation
  • >90% power factor
  • 12VDC, 24VDC, and 48VDC output voltage options
  • 2.08A to 12.50A maximum output current range
  • 100W (PSK-100) or 150W (PSK-150) maximum output power
  • 120mVp-p to 480mVp-p maximum ripple and noise range
  • Input
    • 90VAC to 264VAC voltage range
    • 47Hz to 63Hz frequency range
    • Maximum current
      • 2.0A to 2.5A at 115VAC
      • 1.0A to 1.25A at 230VAC
    • Maximum inrush current
      • 40A to 45A at 115VAC
      • 70A to 90Aat 230VAC
    • 0.1mA maximum leakage current at 264VAC
    • 0.5W or 0.3W maximum no-load power consumption
  • Output
    • Maximum capacitive load
      • 3000µF to 6,000µF at 12VDC output
      • 1500µF to 2000µF at 24VDC output
      • 330µF to 500µF at 48VDC output
    • ±2% typical initial set accuracy at full load
    • ±1% typical line and load regulation
    • 10ms typical hold-up time at 115VAC, 90% output
    • ±0.05%/°C typical temperature coefficient
    • ±5% to ±10% adjustability with built-in trimpot
  • Isolation voltages
    • 4000VAC/5,656VDC input-to-output
    • 2000VAC/2828VDC input-to-PE ground
    • 1500VAC/2121VDC output-to-PE ground
  • 250,000-hours MTBF per MIL-HDBK-217F at +25°C
  • Temperature ranges
    • -30°C to +70°C operating
    • -30°C to +85°C storage
  • 0 to 95% storage humidity range
  • Dimensions
    • PSK-100 models
      • 83.9mm x 58.50mm x 35.00mm for board mount
      • 111.90mm x 64.50mm x 40.50mm for chassis mount
    • PSK-150 models
      • 109.0mm x 58.5mm x 35.0mm

Datasheets

PSK-100 Block Diagram

Block Diagram - CUI Inc PSK-100/PSK-150 Internal AC-DC Power Supplies

PSK-150 Block Diagram

Block Diagram - CUI Inc PSK-100/PSK-150 Internal AC-DC Power Supplies
Published: 2022-01-27 | Updated: 2022-03-11