> Not totally on topic, but can someone explain why switched mode power supplies don't seem to have any type of inrush current limiting?
They absolutely do - NTC, and they even have a relay to bypass the NTC after the PSU has booted up. If you hear a click after booting up, there is a bypass relay.
>Often when I turn on power right after a power loss, the circuit breaker immediately trips.
The circuit breakers (domestic) tend to be B or C class, B triggers much easier than C, the latter tend to be used for motors, stuff with high inrush current. If you believer you have too much inrush current, you might wish to replace the breaker. Also, the PSU datasheets specify how many of then can be connected in parallel to the same breaker.
Last but not least - if you have too much inrush current, it's likely there is no power factor correction either, so the high value caps are connected straight after the bridge rectifier.