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 Data Sheet
INTERFACE
TERMINALS
WITH
DRY-REED
RELAYS


"SERIES LV28"

 
Caratteristiche generali
The LV28 DRY-REED terminal, made
in a polyamide self-extinguishing
container, can be mounted, either on EN50022, (OMEGA) section or on EN50035, (DIN 1 (CEI 17.18) section in the three versions "a" - "b" - "c", (shown in Figure 1), with spacing of 18 mm and 23 mm. In addition, the especially designed hook device of the terminal enables LV28 relays to be rotated 180° with respect to the position of the section.
The connection points of the coil end with removable IP20 terminals with screw tightening, with the capacity of 2.5 mmq, while the terminals of the Reed Relay contact can be welded, faston 2.8x0.5 mm, or with removable IP20 terminals with screw tightening, with the maximum capacity of 2.5 mmq. The terminals are marked with 2 pre-cut plates 14 mm x 6 mm.
   
Caratteristice Tecniche
Auxiliary supply voltage: One contact open with relay non-excited.
  version "a" - "b" Contact closing time:
  110V c.c. _20% ÷ +10%.   2 ms.
  version "c" Contact nominal current:
  024V c.c. _20% ÷ +10%.   version "a"
Ripple component:   1A.
  ≥12% p.p.   version "b" - "c"
  0,5A.
Contact manoeuvre power with L/R=20 ms
Operating temperature:   for 100.000 manoeuvres:
  -10 ÷ + 55 °C.   version "a"
Atmospheric pressure:   300 mA.
  70 ÷ 110 kPa.   version "b" - "c"
Relative humidity:   100 mA.
  95%. Operating time:
Extreme temperature range with Reed Relay   continuous
  not powered: Mechanical duration:
  -25°C ÷ +70°C.   ≥ 5.000.000 manoeuvres
 
Test voltage at i.f. for one minute to Contact in silver alloy
  earth and between distinct circuits: Interruption capacity:
  2 KV.   2A 250V c.a. oppure 4A 125V c.a.
Test voltage at i.f. for one minute on open contact: Duration:
  700 V   20.000 manoeuvres at 2 A 250V c.a.
Test voltage impulse 1,2/50μs - 0,5 J to earth and Initial contact resistance:
  between distinct circuits:   10 Mohm.
  5 KV cr. Dielectric rigidity:
Test voltage impulse 1,2/50μs - 0,5 J   1000 V eff. On open contact
  on open contact:   2000 V eff. 50Hz tra between contact and earth
  1 KV cr. Mechanical manoeuvre strength:
      0,1 ÷ 0,5 Kg. f.
    Use temperature:
      -40°C ÷ +85°C.
 
Auxiliary power supply:
  048V c.c. -20% ÷ +10%.
  220V c.c. -20% ÷ +10%.
Led for visualization of the state of excitation
  of the relay coil.

La RTE si riserva il diritto di apportare eventuali modifiche al presente catalogo senza preavviso. RTE reserves the right to make any modification to this catalogue without prior notice.

In nessun caso ci riterremo responsabili per qualsiasi eventuale danno, indiretto o conseguente alla vendita, rivendita, trasferimento, uso o uso improprio del prodotto.
In no case shall we be considered liable for any damages, whether indiirect or in consequence of the sale, resale, transfer, use or incorrect use of the product..