Re: [PSES] EN 62368-1 - device include batteries (LiPo)

2022-09-06 Thread Douglas E Powell
Amund,

You should also consider any UN 38.3 transportation requirements that may
apply.  For example, if you plan to ship an appliance with removable
batteries in place, they should not be electrically connected during
shipment, and if permanently soldered into place the power switch cannot be
inadvertently enabled from bumping or jostling.

https://unece.org/transport/dangerous-goods/rev7-files


-Doug

Douglas E Powell
Laporte, Colorado USA
doug...@gmail.com
LinkedIn 

(UTC -06:00) Mountain Time (US-MDT)


On Mon, Sep 5, 2022 at 3:05 AM Amund Westin 
wrote:

> Some thoughts …
>
> Device with a metallic enclosure, covering the batteries, will reduce the
> concern for «fire enclosure»-issues, as long as there are no significant
> large holes in the enclosures.
>
> PCB and other components close to the battery compartment, are V-0 flame
> class, and no possible path for potential spread for internal fire.
>
>
>
> Are the other aspects that should be kept in mind, when we are planning
> the needed space (volume) for the battery inside the device. Usually, an
> energy source should have some distances to the surrounds, but here the
> battery is placed in a metallic cover.
>
>
>
> BR
>
> Amund
>
>
> -
> 
>
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-

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[PSES] EN 62368-1 - device include batteries (LiPo)

2022-09-05 Thread Amund Westin
Some thoughts .

Device with a metallic enclosure, covering the batteries, will reduce the
concern for -issues, as long as there are no significant
large holes in the enclosures.

PCB and other components close to the battery compartment, are V-0 flame
class, and no possible path for potential spread for internal fire.

 

Are the other aspects that should be kept in mind, when we are planning the
needed space (volume) for the battery inside the device. Usually, an energy
source should have some distances to the surrounds, but here the battery is
placed in a metallic cover.

 

BR

Amund

 


-

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