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Allen-Bradley 1606-XL120DR Redundant Power Supply – Technical Specifications and FAQ
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 1606-XL120DR |
| Product Series | Bulletin 1606-XL |
| Product Type | Switching Power Supply with Redundancy Function |
| Rated Output Power | 120 W |
| Output Voltage | 24 VDC |
| Rated Output Current | 5 A |
| Short-Term Output Current | 6 A (less than 1 minute) |
| Input Voltage (AC) | 100–120 / 200–240 VAC, manually selectable |
| Input Voltage (DC) | 210–375 VDC |
| Input Frequency | 47–63 Hz |
| Input Current | Less than 2.6 A at 115 VAC; less than 1.4 A at 230 VAC |
| Output Voltage Regulation | Better than 2% |
| Ripple and Noise | Less than 30 mVpp |
| Efficiency | Approximately 89% |
| Hold-up Time | Greater than 37 ms at 196 VAC, full load |
| Overload Protection | Yes |
| Short-Circuit Protection | Yes |
| Parallel Operation | Yes, current sharing supported |
| Redundancy Function | N+1 redundancy |
| Status Indicator | Green LED |
| Relay Output | RDY normally open contact |
| Relay Contact Rating | 1 A at 28 VDC |
| Mounting | DIN rail |
| Operating Temperature | -10 to +70°C (derating above +60°C) |
| Storage Temperature | -25 to +85°C |
| Dimensions (W × H × D) | 64 × 124 × 102 mm |
| Approx. Weight | 0.62 kg |
FAQ
FAQ
Q1: What is the Allen-Bradley 1606-XL120DR?
A: It is a 120 W industrial switching power supply designed to provide regulated 24 VDC power and support N+1 redundancy applications.
Q2: What is its rated output voltage and current?
A: It provides 24 VDC at a rated output current of 5 A.
Q3: What input voltage does it support?
A: It supports manually selectable 100–120 VAC or 200–240 VAC input, as well as 210–375 VDC input.
Q4: Does the 1606-XL120DR support redundant operation?
A: Yes. It supports N+1 redundancy and parallel operation with current sharing.
Q5: Does it have an alarm or status relay?
A: Yes. It has an RDY relay contact that closes when the output voltage is above approximately 22.1 VDC and opens when it falls below approximately 19.8 VDC.
Q6: Does it provide overload and short-circuit protection?
A: Yes. The power supply is protected against overload, short circuit and open-circuit conditions.
Q7: What are the dimensions and weight?
A: Its dimensions are approximately 64 × 124 × 102 mm, and its weight is approximately 620 g.
Q8: Is the 1606-XL120DR still manufactured?
A: No. Rockwell Automation officially discontinued this model on December 31, 2020. It may still be available through remaining inventory or industrial spare-parts suppliers.
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Packing & Delivery
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