PSM550-AC

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Product type

550W AC Power Supply Module

Power Input

100-240V~ 50/60Hz, 7A

Output Voltage

12V main: 12 VDC; 12Vsb: 12 VDC

Output Current

12V main: 45 A (Maximum); 12Vsb: 2.1A (Maximum)

Output Power

550W (Maximum)

Altitude

Sea level to 5000 m

Dimensions (W×D×H)

8.9×6.5×1.6 in (225×76.5×40 mm)

Surge Protection

±4 kV

Operating Humidity

5% to 90% RH non-condensing

Selection notes

• Specifications are from the manufacturer's official datasheet.
• ISD stock, price, Malaysian warranty and delivery are confirmed separately. Confirm the exact model suffix and supplied revision.

Official documents

• ISD datasheet (PDF): TP-Link PSM550-AC
• TP-Link official source

Manufacturer source checked 2026-10-26. The supplied unit and local terms require confirmation.