1606-XL480EP Allen-Bradley Power Supply – 24-28 V DC, 480 W, Single-Phase PFC
The 1606-XL480EP is a legacy Bulletin 1606-XL switched-mode power supply with a PFC input stage. It delivers 480 W at 24 V DC, 20 A continuous. A short-term boost reaches 25 A, 600 W, for under 30 seconds. Input auto-selects 100–120 V or 200–240 V AC. Output spans 24–28 V DC. DIN rail mounting only. Rockwell ended sales on 2017-10-30. The listed direct replacement is the 1606-XLE480EP.
Specification Detail
- Model: 1606-XL480EP
- Brand: Allen-Bradley
- Series: Bulletin 1606-XL, PFC variant
- Input: 100–120 / 200–240 V AC auto-select
- Input range: 85–132 V AC or 184–264 V AC continuous
- Output: 24–28 V DC
- Output current: 20 A at 24 V, 480 W, 0–60 °C
- Boost: 25 A at 24 V, 600 W, under 30 s
- Efficiency: up to 90.4%
- Mounting: DIN rail only, per 1606-AP017
- Dimensions: 124 × 220 × 102 mm
- Weight: 2.5 kg
- Protection rating: IP20, open-frame construction
- Communication: None. No ports, no protocols.
Environmental Limits
- Operating temperature: 0 to +70 °C.
- Derate output above 60 °C.
- Storage temperature: -25 to +85 °C.
- Humidity not published in 1606-AP017.
- Approvals: UL 60950-1, cUL, CE mark.
Lifecycle Warning
- Rockwell End of Sale: 2017-10-30.
- Direct replacement listed: 1606-XLE480EP.
- Status verified 2026-10 on the Rockwell product page.
- Units now come from surplus or refurbished stock.
- Plan migration if the line must run long term.
- Ask us for replacement and cross-reference checks.
Installation Notes
- DIN rail mounting only. No wall mount listed.
- Check input voltage selection before power-up.
- Keep clearance for convection on the open frame.
- Size load current under 20 A for continuous duty.
- Use boost only for short inrush events.
- Confirm 220 mm width fits your rail layout.
Which Equipment Fits
- Panels with 24 V DC loads up to 480 W.
- Machines that need a PFC input stage.
- Single-phase cabinets on 120 V or 240 V mains.
- Legacy Bulletin 1606-XL installations.
- Spare-part stock for lines still running this unit.
Oiltech Controls Review
- The 1606-XL480EP is now a surplus-only part.
- PFC input suits sites with power quality rules.
- The 600 W boost covers motor and relay inrush.
- 220 mm width needs layout room on the rail.
- Open-frame IP20 build needs a closed cabinet.
- Buy only with a tested unit and a warranty.
Why Buy From Oiltech Controls?
- 15+ years sourcing industrial automation spares.
- Worldwide dispatch by FedEx, UPS and DHL.
- Tested surplus and refurbished stock on hand.
- 12-month warranty on every unit we ship.
- Technical verification before each shipment.
- Support for obsolete and end-of-sale control systems.
- Orders ship in 24–28 hours when stock is confirmed.
Shipping and Warranty
- Dispatch in 24–28 hours after order confirmation.
- Courier: FedEx, UPS, DHL.
- 12-month warranty covers functional faults.
- Report transit damage within 7 days.
- Keep original packaging for returns.
Professional FAQ
Q: Is the 1606-XLE480EP a true drop-in for this unit?
A: Check dimensions and terminal layout first. The replacement series differs in design. Verify rail space and wiring. Ask us for a cross-reference review.
Q: Can I run the 1606-XL480EP above 60 °C?
A: Only with derating. Rated range ends at 70 °C. Reduce output current as ambient rises. Check the derating curve before sizing.
Q: How does the 600 W boost work in practice?
A: It lasts under 30 seconds. Use it for inrush, not steady load. Continuous draw above 20 A will trip protection.
Q: Why does humidity not appear in the specs?
A: Rockwell did not publish it in 1606-AP017. Keep the cabinet within normal panel conditions. Avoid condensation on the open frame.
Q: How do I inspect a refurbished unit before buying?
A: Check the fan and vents for dust. Test output at 24 V under partial load. Confirm input auto-select works. Look for bulged capacitors. We test each unit before shipment.
Contact Us
Email: info@oiltechcontrols.com
Phone/WhatsApp: +86 158 8020 0923
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