[RE-wrenches] SMA E-Panel and Inverter OCPD

boB at midnitesolar.com boB at midnitesolar.com
Mon Sep 16 13:32:57 PDT 2013


Carl, there are actually 2 (two) Sunny Island AC load output breakers.
One set is in the AC input-output bypass switch and the other are
separate breakers so you can turn off the inverter output.

The Sunny Boy outputs also go through a 2-pole circuit breaker.

What OCPD are you referring to ?

boB



On 9/16/2013 12:31 PM, Carl Adams wrote:
> Hello Wrenches,
>
> We are installing our first Midnite Solar E-panel for SMA.  The epanel 
> has a bus bar for landing the inverter  output circuits.  The attached 
> diagram from Midnite does not include any OCPD in the circuit, but it 
> seems to me these will be required .  We'll be installing an SMA 
> SB3000TL and SB5000TL.  Have any of you installed this SMA E-Panel 
> configuration before and if so how did you handle this piece of it?
>
> Thanks in Advance
> Carl Adams
> SunRock Solar
>
>

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