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TDK-Lambda DRF/HL 120W to 960W DIN-Rail-Mount Power Supplies

TDK-Lambda DRF/HL (Hazardous Location) 120W to 960W DIN-Rail-Mount Power Supplies are compact devices with high efficiency of up to 94% with 150% peak power capability for four seconds. DRF/HL power supplies are optimized for hazardous locations and designed for industrial/test applications. These TDK-Lambda DIN-rail power supplies feature low standby power draw, remote on/off, and remote voltage adjustment. DRF/HL devices offer an input voltage range of 85VAC to 264VAC (can withstand 300VAC for five seconds) and a 47Hz to 63Hz input frequency range.

Features

  • Compact size
  • High efficiency (up to 95%)
  • 150% peak power capability for 4 seconds
  • Energy-related products (ErP) compliant design
  • Low standby power draw
  • Remote on/off
  • Remote voltage adjustment
  • Hazardous Location option (/HL)
  • 47Hz to 63Hz input frequency
  • 85VAC to 264VAC input voltage range, withstands 300VAC for 5 seconds
  • Overcurrent and overvoltage protection
  • Convection cooling
  • Parallel or series operation
  • Metal case material
  • 5-year warranty
  • RoHS compliant

Applications

  • Hazardous locations
  • Industrial
  • Test

Specifications

  • 24V output
  • 5A to 40A maximum current range
  • 7.5A to 60A peak output current
  • 180W to 1440W peak output power range
  • 20A typical inrush current, cold start
  • Input current ranges
    • 1.2A to 4.7A at 115VAC
    • 0.6A to 4.5A at 230VAC
  • <96mV line regulation
  • <240mV load regulation
  • <240mV ripple and noise
  • 89% to 95% efficiency range
  • Hold-up times at 230VAC input
    • >20ms for the 120W to 480W models
    • >10ms for the 960W model
  • <0.5W to <1W standby power draw
  • Temperature ranges
    • -25°C to +70°C operating
    • -40°C to +85°C storage
  • 5% to 95% relative operating humidity, non-condensing
  • >100MΩ isolation resistance at +25°C, 70% relative humidity, and 500VDC

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Published: 2016-01-25 | Updated: 2024-06-20