SoundGuy wrote:
valhalla360 wrote:
To run an air/con, you need around 10-12amps continuous but you need 2-3 times that for a second to get the compressor turning.
A typical 13,500 BTU A/C draws ~ 14 amps with the compressor running, fan on high speed but starting LRA can easily be 4 times that. :E Adding a hard start cap like a Supco SPP6 will help with starting inrush current but only marginally compared to equipping the A/C with a Micro-Air Easy Start Soft Starter Kit which will reduce initial starting current demand dramatically, sufficiently so that a 2K genset like a Honda EU2000i or the new EU2200i can easily start that A/C at moderate elevations. :B
Must have got lucky. I've tested and on the current trailer, the last trailer and a similar size unit on our boat measured 9-11 amps continuous load. It does vary a bit depending on conditions but haven't seen anything close to 14amps.
That's not to say an individual unit might not pull a bit more as there is some variation unit to unit but 14amps would be way at the high end of what to expect.
14amps is 1680w @ 120v. The little 2000w generators can typically only handle 1600w continous but people report them working if they can get past the compressor start up.