Yes, for about the same value. With summer ambient around 45=B0C, and the products not being specified for that, we end up with an insulated equipment cabinet and an active cooling system. On Mon, Aug 14, 2017 at 05:38:52PM -0700, Denny Esterline wrote: > Any possibility of shortening the run from the other end? e.g. Move the > inverters and/or charger parts to a weatherproof box/housing/shed and the= n > run a more conventional AC line to the house? >=20 > On Mon, Aug 14, 2017 at 12:01 AM, James Cameron wrote: >=20 > > G'day, > > > > When cabling DC from a solar array back to an inverter charger, with > > increasing design distance, what are the precautions for the cable > > design? > > > > My previous post on 1st August; > > > > > (Which reminds me; placing the solar array 50m away beyond trees is > > > apparently quite costly, four strings at 400V each means the > > > underground DC cable back to the battery inverters has to be more > > > special than normal.) > > > > Context: a 10 kW array, four strings, nominal 400 VDC, over either 10 > > metres or 60 metres in buried conduit. > > > > It is a design tradeoff. If we can do the extra distance, we get to > > keep some trees for shade. > > > > My designer is costing the extra 50 metres as a different type of > > cable, with added interface gear, at around $9k, and I'm not yet sure > > why. > > > > Gut feel is "add another panel", so I must be missing something. > > > > I'll find out more this time tomorrow, I hope. > > > > -- > > James Cameron > > http://quozl.netrek.org/ > > -- > > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > > View/change your membership options at > > http://mailman.mit.edu/mailman/listinfo/piclist > > > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 James Cameron http://quozl.netrek.org/ --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .