[RE-wrenches] 2 stacked Schneider SWs run 53 Locked Rotor Amps Septic Macerator?

Dave Angelini Offgrid Solar offgridsolar at sti.net
Mon Jul 22 12:11:04 EDT 2019



Hi Jeff, 

I am not going to guess if this will work, it should. I use
XW's because they start anything I have come across. 

If you do this, make
sure but SW's have the latest and same firmware. There were problems with
stacked SW's early on in their development. 
Dave Angelini Offgrid
Solar
"we go where powerlines don't"
http://members.sti.net/offgridsolar/
[1]
e-mail offgridsolar at sti.net [2]
text 209 813 0060

On Mon, 22 Jul 2019
07:26:07 -0700, Jeff Clearwater  wrote:  Hey Esteemed Wrenches,

 So I
recently built a power trailer with a single 4 KW (4048) Schneider SW for a
client with a moderate cabin lifestyle.

 But he lives on a high hill and
even though his 2 HP Macerator is only rated at 15 amps continuous that
baby starts up with a whopping kick - probably close to or at it's 53 Amps
Locked Rotor rating.

 The SW has the following surge capability:

 SW 4048
Rated @ 240 Volts:
 Continuous - 15.2 Amps 3700 Watts
 30 Minutes - 18.3
Amps 4400 Watts
 5 Secs - 29.2 Amps 7000 Watts
 Max (100ms?) - 41 Amps -
9840 Watts

 Can I be confidant that 2 stacked SWs will start this baby?


Any experience with similar macerators - or simply educated guesses?


Thanks!

 Jeff

  -- 

Dave Angelini Offgrid Solar
"we go where powerlines
don't"
http://members.sti.net/offgridsolar/ [3]
e-mail offgridsolar at sti.net
[4]
text 209 813 0060
 

Links:
------
[1]
http://members.sti.net/offgridsolar/
[2] mailto:offgridsolar at sti.net
[3]
http://members.sti.net/offgridsolar/
[4] mailto:offgridsolar at sti.net
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