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Re: [Shop-talk] Wiring a 230v 50hz heater for U.S. 220v 60hz supply

To: Scott Hall <scott.hall.personal@gmail.com>
Subject: Re: [Shop-talk] Wiring a 230v 50hz heater for U.S. 220v 60hz supply
From: Jim Franklin <jamesf@groupwbench.org>
Date: Fri, 21 Oct 2022 20:46:05 -0400
Cc: "shop-talk@autox.team.net" <Shop-talk@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: Shop-talk@autox.team.net
References: <CAK73_u6W82iHGWSs1B0kR0Mo5hPsmHnL+kk6cd5Dc6eYbm8_0w@mail.gmail.com>
I can't speak for that unit but a UK friend brought his tea kettle to the US 
and wired it to fit in a 220v dryer outlet. But he's a EE...

jim

> On Oct 21, 2022, at 6:29 PM, Scott Hall <scott.hall.personal@gmail.com> wrote:
> 
> Guys,
> 
> I'm in France right now. I'd like to buy what amounts to a hot plate here. 
> The company that makes these sells them all over the world. In France (where 
> the manufacturer is located) they're about $300. In the U.S., they're about 
> $900. A huge chunk of that is just how common they are in France and uncommon 
> they are in the U.S.--at home they're sold through a partner licensee.
> 
> Anyway, the one I'd buy in France has a French plug on it for 230v 50hz 
> supply. The specialty retailer offering it says I can replace the plug with a 
> U.S. 220v plug and it'll work just fine. Either cut it and wire on a dryer 
> plug or unscrew the plug in the unit and install a dryer plug. This is also 
> coming from a sales guy.
> 
> The electronics are are literally an electric resistance coil sunk in an iron 
> plate and a thermostat dial, and a light to indicate when it's at temp. I'm 
> trying to come up with his any of those would change with the 10hz frequency 
> difference.
> 
> The U.S. version is at least cosmetically identical, and literally the only 
> parts aside from the coil are the thermostat dial and light. The function is 
> the shape of the iron plate--the rest is just a heating blanket. I wouldn't 
> want to switch it to 120v U.S.--it would take forever to get up to temp. and 
> to recover during use.
> 
> Does it seem reasonable that I can just swap out the cord? Any thoughts?
> 
> Thanks fellas.
> 
> Scott
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