480 volt 3 phase hot water heater (for shower use)

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480 volt 3 phase hot water heater (for shower use)

#193937 04/29/10 11:58 AM

Joined: Mar 2003

Posts: 849

Michigan

Y

Yoopersup

OP

Member

Question came up . Is GFI required.
I;d say No .
Comes under 422

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Re: 480 volt 3 phase hot water heater (for shower use)

Yoopersup #193938 04/29/10 07:50 PM

Joined: Apr 2002

Posts: 7,382

Likes: 7

Brick, NJ USA

HotLine1

Member

Agree.

John

Re: 480 volt 3 phase hot water heater (for shower use)

Yoopersup #193940 04/30/10 02:16 AM

Joined: Feb 2003

Posts: 939

Wi/ Paris France { France for ...

F

frenchelectrican Offline

Member

No you do not need RCD { GFCI } with triphase waterheater unless the manufacter specifed in the installment manual or cut sheet.

Merci,Marc

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

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ECN Forum Forums Code Related Discussion NEC & other Code issues 480 volt 3 phase hot water heater (for shower use)