vaa-22 aux relay wiring&manual
TRANSCRIPT
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TERMINAT' 'O.SITIONS V}E O FNOM F' IONT
VVIHING DIAGFIAM HAND &5ELF
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VAA22 DE PTSCALE
|l1n it is necessory to breok heovy or
highly inductive DC loods, heorry dutyrnagnetic blow out type contocts con beprovided. These conlocts use themognetic {ield of o smoll permonentmognel to force lhe orc onto the orcinghorns owoy from lhe contoci t ips. Thebreoking copocity of the heovy clutycontoct is shown by the curves in Fig. 2.Auxil iory reloys with deloy on pick-upor drop-off con be supplied on ,po.if i.requesi. Similcrrly reloys with mogneficbtow out coniocls con olso be supoliedon specific rcquesl.
The stondord VAA reioys provio,e onlyinstonloneous self or hcrnd resefcontocls. ,.
Technicol Doto
Coi l Rct ings:
CAA:A.024Ato 40 A DC orAC 50 Hz (fixedselt ing)
VAA:24*3)or48-50 lor ll0-]25 or I220-250 )
,
A.C. or D.C.conlinuouslyrcled
D.C.: VAA operoies sotisfoctorilybetween 75-12A% of roted voits.A.C.: VAA operoles sotisfoctorilybefween 80%-ii5% of roted volts.
Operoting Timcs:
CM:Refer tirne/current curye in fig. 1 for oself reset CAA units,VAA:l5-20 ms typicol minimum ot nominolvoltoge.
B urdens
CAA II :0,]-l worf D.C. I At minimum
Ior / operoting current0.5-2,5 VA A.C.,l depending upon
number of contocls.
3 wotts f or 30,1?_5 Y6 *,otts for 50, 250 V
Conlocts Cose & Operat ion Indicotors
Insulofion r'
Tho rr:loy meets lhe roquriremenls oflS 3231:1965/lEC 255*5 serics C-2KVfor I rninule.
VAA reloy drown oul from cose
Either No f log or o mechonicol lyoperoted hond resetflog provijed.
Mechonicolly operotedhond resel.
70
ti0
50
40
30
20
10
Confoct Rofings
Informotion required with order :
1. Type of reloy2. V.AA coil vohoge roting, o.c. or d.c.3. \A/hether operotion indicotor
required.4. Cose Size for VAA 21/23-1/2 N or
1D.
The reloys complywith the requiremenlsof lS 323]: . l965 ond ore sui loble foruqr! in norrnnl l rogr i ro l orrv i rnrrnrnrr l !
I 15 2 2.5 3 35 r 4.5 5 5.5
r. !U LTIPLES OF t , ,1 I i \ i t * ,1 U tr 6;ga l - t \S C.r ?aE \-
fig. l. Time/Current atrve {or CAA reloys
0 100 2oo 300
APPLIED VOITAGE IN VI
2. Curves showing breaking copacilsblowout contacls
l loles:
l . Informotion/drcwings conldined in this leoflet ore of generol noluro only.Controcluol commitment stricily governod by informotion,/drowings furnishwith order ocknowledgement.
2. The Compony's pol icy is one of coni inuous development ond improvement dproducts ond, therefore, the right is reserved to supply products which moy diffslightly {rom thoso described ond illustroted in lhe publicotion.
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F
r t )Type ofcontocf
Currenl Moke ond Corryconfinuously
Moke ond Corryfor 3 seconds
Breok
Stondord A.C. ' l250VAwith
moximo of5 omps. ond 660 volts
7500VAwithmoximo oi30 omps. ond 660 volts
l250VAwilhmoximo of5 omps. ond 660 volts
Slondord l250wotiswithmoximo of5 omps. ond 660 voltr
7500 wotlswilh moximoof 30 ompr. ond 660 volt
100 wofis (resistive) or50 woits (inductive) wilhmoxinrq of 5 ompr. dnd 6t
Moximum rofe of operolions : 600 per hour.
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