Allen-Bradley | 1606-XL120DR Power Supply

Power Supply XL 120 W Power Supply

Input

• Voltage:
  • AC 100-120V / 200-240V (switchable), 47-63 Hz
  • (85-132V AC / 176-264V AC, 210-375V DC)
• Current:
  • < 2.6 A (115V position)
  • < 1.4 A (230V position)
• DC Input at Open Output: typ. 5 mA
• Inrush Current: typ. < 15 A (264V AC, cold start)
• Transient Handling: Acc. to VDE 0160 / W2 (750 V / 1.3 ms)
• Hold-up Time: > 37 ms (196V AC, 24V / 5 A)
• Efficiency: typ. 89% (230V AC, 24V / 5 A)
• Losses: typ. 14.8 W (230V AC, 24V / 5 A)
• MTBF: 480,000 h (24V/5 A, 230V AC, Tamb = +40°C)
• Harmonic Current Emissions: Acc. to EN 61000-3-2

Output

• Rated Voltage: 24V DC
• Current:
  • 5 A (continuous at Tamb= -10°C...+60°C)
  • 6 A (short-term, < 1 min, 45°C or forced cooling)
• Voltage Regulation: Better than 2% Vout overall
• Ripple / Noise: < 30 mVPP (20 MHz bandwidth, 50 Ω measurement)
• Overvoltage Protection: typ. 29V
• Parallel Operation: Yes, current sharing via soft characteristic
• Output Noise Suppression: Radiated EMI values below EN50081-1

Construction / Mechanics

• Housing Dimensions: 64 mm x 124 mm x 102 mm (+ DIN rail)
• Weight: 620 g (approximately 0.65 kg)
• Wire Size (Input/Output): Stranded 22-12 AWG (0.2-2.5 mm²), Solid 22-12 AWG (0.2-2.5 mm²)
• Tightening Torque: 3.5 lbs in (0.4 Nm) recommended

Environmental Specifications

• Operating Temperature: -10°C...+70°C (>60°C: Derating)
• Storage Temperature: -25°C...+85°C
• Derating: typ. 3 W/K (at Tamb=+60°C...+70°C)

Front Panel Indicators

• Indicator: Green LED
• RDY Relay Contact:
  • Type: Normally open contact
  • Closes: When output voltage > 22.1V ±4%
  • Opens: When output voltage < 19.8V ±4%
• Electrical Isolation: 500V DC to output voltage
• Contact Rating: 1A at 28V DC

Special Features

• N+1 Redundancy
• High Overload Current, No Switch-off
• Soft Characteristic for Balanced Current Sharing During Parallel Operation
• Wide-Range Input

Installation Notes

• Use a 10 A slow-acting fuse (HBC) or a supplementary protector 1492-SPU1C100 for primary side protection.
• Ensure proper strain relief of plug connectors during installation.
• Keep input and output separated to prevent mix-ups.

Advantages

• High short-circuit current capability for reliable startup with challenging loads.
• No sticking with fold-back characteristics.
• Reliable operation with secondary fuses.