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New tool
by SMOKEYBOB - 02/15/21 04:59 PM
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42-65 KAIC Rated Commercial Meter/Main Panels
#189199
09/23/09 03:49 PM
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Joined: Nov 2002
Posts: 244
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My supplier cannot find a manufacturer that offers a 200A. 120/240V. meter/main commercial panel with test bypass that is rated over 22 KAIC. Anyone else run into this? Fused panels are available but the client wants breakers.
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: wewire2]
#189200
09/23/09 04:39 PM
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Joined: Mar 2003
Posts: 849
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Whats the impendence of the transformer??? 22 k seems up there fer 120/240 volt single phase>?? What K is readly available??
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: Yoopersup]
#189201
09/23/09 04:59 PM
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Joined: Nov 2002
Posts: 244
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22K panels are usually in stock. I am getting the specified AIC ratings off of the engineered drawings or utility reports. Seems like most of the jobs we do are 42-65 K rated.
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: wewire2]
#189205
09/23/09 06:05 PM
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Joined: Mar 2003
Posts: 849
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If impendence is less then Aprox. 2.2 then you gotta jump up to 22000 . 50 kva secondary 208amps. 2.2 at 208 volts single phase. APROX. I get APROX. 9454 , Its less if a distance away. Check with Eng. But power companys always go high so do designers. You never wanna be lower then whats really required!!!!
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: Yoopersup]
#189206
09/23/09 06:55 PM
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Joined: Apr 2002
Posts: 7,233
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Did you check with Sq.D ?
John
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: HotLine1]
#189207
09/23/09 07:24 PM
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Joined: Nov 2002
Posts: 244
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Tried Square D. B-line, Cutler Hammer, Milbank.
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: wewire2]
#189216
09/24/09 01:21 AM
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Joined: Feb 2004
Posts: 1,437
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RSE Sierra If they don't have it, they'll manufacture what you need for your specs.... I believe they use Siemens gear
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Re: 42-65 KAIC Rated Commercial Meter/Main Panels
[Re: Lostazhell]
#189217
09/24/09 01:43 AM
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Joined: Nov 2002
Posts: 244
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I wonder why special order was not offered as an option. I'll have to check that one out. Thanks!
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