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#193937 - 04/29/10 08:58 AM 480 volt 3 phase hot water heater (for shower use)
Yoopersup Offline
Member
Registered: 03/04/03
Posts: 822
Loc: Michigan
Question came up . Is GFI required.
I;d say No .
Comes under 422
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#193938 - 04/29/10 04:50 PM Re: 480 volt 3 phase hot water heater (for shower use) [Re: Yoopersup]
HotLine1 Offline


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Registered: 04/03/02
Posts: 6778
Loc: Brick, NJ USA
Agree.
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#193940 - 04/29/10 11:16 PM Re: 480 volt 3 phase hot water heater (for shower use) [Re: Yoopersup]
frenchelectrican Offline
Member
Registered: 02/06/03
Posts: 939
Loc: Wi/ Paris France { France for ...
No you do not need RCD { GFCI } with triphase waterheater unless the manufacter specifed in the installment manual or cut sheet.

Merci,Marc
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Pas de problme,il marche n'est-ce pas?"(No problem, it works doesn't it?)

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