1606-XL480E

Overview

1606-XL480E Allen-Bradley XL Power Supply is a high-performance DIN rail-mounted unit delivering regulated 24 VDC output at up to 20 A, designed for demanding industrial automation systems requiring parallel operation and long-term reliability.

Input Ratings

• AC Input Voltage: 230 V AC (+15%, –20%), 47–63 Hz

• Extended Range: Continuous 184–264 V AC / 270–370 V DC; short-term 170–280 V AC / 250–400 V DC

• Input Current: 5 A

• Inrush Current (typical): 33 A @ 264 V AC cold start

• Fuse Recommendation: 10 A slow acting fuse (HBC) or 1492-SPU1C100 supplementary protector

• Internal Fuse: Built-in, not accessible

• Transient Handling: Active transient filter, VDE 0160 / W2 (750 V / 1.3 ms)

Output Characteristics

• Output Voltage: Adjustable 24–28 V DC (preset 24.0 V ±0.5%)

• Continuous Output:

  • 24 V / 20 A (480 W)

  • 28 V / 18 A (504 W)

• Short-Term Output (<1 min):

  • 24 V / 25 A (600 W)

  • 28 V / 22 A (616 W)

• Voltage Regulation: ≤ 2% overall

• Ripple/Noise:

  • < 20 mVpp (single mode)

  • < 40 mVpp @ 230 V AC, 24 V / 20 A

  • < 100 mVpp @ 184 V AC, 24 V / 20 A

• Overvoltage Protection: 33 V ±10% (hiccup mode)

• Parallel Operation: Supported, up to 10 units (soft characteristic for current sharing)

• Power Back Immunity: > 30 V

Performance Characteristics

• Hold-up Time: > 20 ms @ 230 V AC, 24 V / 20 A

• Efficiency (typical): 91% @ 230 V AC, 24 V / 20 A

• Losses (typical): 48 W @ 230 V AC, 24 V / 20 A

• MTBF: 310,000 h (SN 29500, Tamb = +40 °C)

• Electrolytics: Long-life, +105 °C rated (only 4 aluminum electrolytics, no small electrolytics)

Environmental Ratings

• Operating Temperature Range: 0 °C to +70 °C (> 60 °C derating)

• Storage Temperature Range: -25 °C to +85 °C

• Derating: ~12 W/K from +60 °C to +70 °C

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