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2448
Description
Fast action instantaneous relay - 4 CO contacts, 5 A.
Pluggable on the following sockets : 9244, 9246, 9243 & 9946.
Detailed table of the coil resistance data is available in the technical support pages of this site or can be sent upon request.
Encombrement
Raccordement
Principe de fonctionnement
Fast action relay :
* minimum control input time : 30 ms
* minimum recycling time : 800 ms
* permanent eneggization of the coil without consequence on the relay's reliability.
Contacts rating :
* 0,25 A / 125 VDC / L/R 50 ms = 1000 operations
* 0,15 A / 220 VDC / L/R 50 ms = 1000 operations.
Caractéristiques
Fonction |
instantaneous fast action |
Présentation |
under cover |
Raccordement |
on front or rear wiring socket |
Nombre de manoeuvres mécaniques |
10.000.000 |
Température de fonctionnement |
- 25 to + 55°C |
Température de stockage |
- 40°C to + 80°C |
Catégorie climatique |
reinforced climatic protection |
Tension de choc |
4 KV wave 1,2 / 50 µs |
Rigidité diélectrique |
2,5 KV-50 Hz-1 min |
Résistance d'isolement |
1000 MOhms (500 VDC - new relay) |
Degré de protection |
IP40 |
Tenue aux chocs mécaniques |
CEI 68.2.6 / test Fc / method A = severity 55/05 |
Bobine
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Courant continu |
Courant alternatif |
Tension nominale mini. |
48 V |
|
Tension nominale maxi. |
220/230 V |
|
Domaine d'action |
-20/+10% of nominal voltage |
Contactos
Número de contactos |
4 |
Courant permanent maxi. admissible |
5 A per contact |
Pouvoir de coupure
COURANT CONTINU |
resistive load |
inductive load L/R = 20 ms |
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COURANT ALTERNATIF |
resistive load |
inductive load cos phi = 0.7 |
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Diagramme de fonctionnement
FONCTION
Versions
The 2448 relay us a specifically designed "fast action relay", equipped with 4 x 5 A CO contacts. The basic design is made of :
* One 1804 relay of 4 x 5A CO contacts (qualified EDF HN45S25 cl. 2a)
* Electronic components giving fast peak up response <= 5 ms of the 4 NO contacts.
For any complementary information regarding mounting and withdrawal, please refer to the technical support pages of this site or contact us.
Document non-contractuel - Caractéristiques à se faire confirmer avant commande
Tec automatismes se réserve le droit de modifier les descriptions et spécifications sans préavis