Sujet : Re: DC relay latching voltage
De : noreply (at) *nospam* ademu.nl (Arie de Muijnck)
Groupes : sci.electronics.designDate : 23. Aug 2024, 12:09:17
Autres entêtes
Organisation : KPN B.V.
Message-ID : <nnd$12bd867f$1d060e53@c3634c88c7e3a377>
References : 1
User-Agent : Mozilla Thunderbird
On 2024-08-23 12:37, Pimpom wrote:
A quick question:
Is it reasonable to assume that most small general-purpose DC relays will not engage at 50% or the rated coil voltage? If not, how about 40%?
(This is *not* about the release voltage).
Not safe. If an external magnetic field is present (e.g. from nearby relays) or a mechanical shock occurs it can activate and hold.
Been there, had that.
Arie