Specifications TP-Link Omada PSM550-AC
| Features | Specifications |
|---|---|
| Product Type | 550W AC Power Supply Module |
| Model | PSM550-AC |
| Power Supply Type | AC Input / DC Output |
| AC Input Voltage | 100–240V AC |
| AC Input Frequency | 50/60 Hz |
| Maximum Input Current | 7A |
| DC Output Voltage | 12V DC (Main Output) 12V DC (Standby Output) |
| Output Current | 12V Main: 45A Maximum 12Vsb: 2.1A Maximum |
| Maximum Output Power | 550W |
| Hot-Swappable | Supported |
| Redundant Power Supply | Supported |
| LED Indicator | Multi-function Status Indication |
| Protection | Output Over-voltage, Over-current, Short Circuit and Over-temperature Protection |
| Surge Protection | ±4 kV |
| Operating Altitude | Sea Level to 5,000 m |
| Dimensions (W × D × H) | 185 × 73.5 × 40 mm |
| Operating Temperature | 0°C to 55°C (Sea Level to 3,000 m) 0°C to 45°C (Sea Level to 5,000 m) |
| Storage Temperature | -40°C to 70°C |
| Operating Humidity | 5–90% RH, Non-condensing |
| Storage Humidity | 5–95% RH, Non-condensing |
| Compatible Devices | SX6632YF, S7500-26XF6Y, S6500-24M4Y, S6500-48M6Y, S7500-48XF4C, S7500-24Y4C, S7500-48Y8C and S7500-32C |
Important: The PSM550-AC is a hot-swappable AC power supply module designed for compatible TP-Link Omada and Omada Pro switches. Please verify compatibility and hardware version before installation.








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