Specifications

Diversied Electronics 800.727.5646 atcdiversied.com
Diversied Electronics 800.727.5646 atcdiversied.com
 SeeTableBelow

  SeeTableBelow

  Automatic
 ABC(WillNotOperateCBA)
 ModelsUpto Adjustable,0%to10%
  300VAC BelowPick-up
  ModelsOver Adjustable,0%to15%
  300VAC BelowPick-up
 ModelsUpto DPDT,10Amps@120VAC,
  300VAC Resistive;211VA@
   120VAC,Inductive
  ModelsOver DPDT,5Amps@240VAC,
  300VAC Resistive;345VA
   @240VAC,Inductive
 (12)#8-32ScrewTerminals
 Glowswhenallconditionsarenormal
 Seetablebelow
 Operate 32°to+131°F(0°to+55°C)
  Storage -49°to185°F(-45°to+85°C)
  14oz.
 
Phase, Under Voltage Monitor
with Adjustable Hysteresis
IND.CONT.EQ.
496Y
Theisdesignedtoprotectequipmentagainst
(singlephasing),(brownouts),and
(impropersequence).
Whencorrectphasesequenceandlinevoltagearepresent,theinternal
relayoftheSLHwillenergize(PICKUP).Whenthereisaphaseloss,
undervoltageorphasereversalcondition,theinternalrelaywillde-
energize(DROP-OUT).Whenconditionsreturntonormal,theSLHwill
automaticallyreset.
TheSLHisuniqueinthatithasafield-adjustablehysteresis.Thevolt-
agesettingisadjustedtothedesiredpick-uppointindicatedbythedial
setting.Then,thehysteresisadjustmentissettothedesiredpercentage
toachievethepreferreddrop-outpoint.Whenmodelsupto300VAC
aresetat0%,theywillpick-upanddrop-outatthesamepoint,when
setat10%,thedrop-outwillbeanaverageofthephase-to-phasevolt-
ages10%belowthedialsettingpick-uppoint.Modelsover300VACare
adjustablefrom0%to15%.
TheSLHisavailableinthestandardvoltageranges(seetablebelow).It
hasanLEDindicatorthatglowswhenallconditionsarenormal.TheSLH
SeriesisULListedunderULFileNumberE55826.



     
     
SLH-120-ALE 95-130V.Adj. 80m.SEC 0.5SEC 3VA
SLH-230-ALE 190-270V.Adj. 150m.SEC 0.5SEC 3VA
SLH-440-ALE 430-480V.Adj. 1.0SEC 2.0SEC 7VA
Allvoltagereferencedarephase-to-phase.
