What's the amp draw when it trips?
Could be a stuck/clogged TXV, causing the compressor to be unable to start. Or it could be a bad compressor out of the box - I've had that happen more than once.
Could be a stuck/clogged TXV, causing the compressor to be unable to start. Or it could be a bad compressor out of the box - I've had that happen more than once.