Allen Bradley 1746-P3 SLC 500 Series Rack Mount Power Supply

FAQ

Q1: What input voltage range does the 1746‑P3 require?
It requires a DC input range of 19.2–28.8 V, nominally 24 V DC.

Q2: How much current can the 1746‑P3 supply on the backplane?
It supplies 3.6 A at 5 V DC and 0.87 A at 24 V DC on the backplane.

Q3: What is the typical power consumption of this module?
Typical input power is around 61 W with a line power requirement of ~90 VA.

Q4: Where is the 1746‑P3 installed in the SLC 500 chassis?
It is mounted on the left side of the 1746 chassis rack.

Q5: Does the 1746‑P3 include overcurrent protection?
Yes, it uses a 1746‑F3 or equivalent fuse.

Q6: What are the operating temperature limits?
It operates between 0 °C and 60 °C (32–140 °F).

Q7: Is the 1746‑P3 still in production from Rockwell Automation?
No, the product has been discontinued with no planned replacement.

Q8: What are the physical size and weight of the 1746‑P3?
Dimensions are approximately 5.5 × 2.9 × 5.7 in and weight ~1.1 kg (2.5 lb).

1746-P3 Allen Bradley

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