Specifications

 Diversied Electronics 800.727.5646 atcdiversied.com
Diversied Electronics 800.727.5646 atcdiversied.com
 
Phase Unbalance & Loss Monitor
Theisdesignedtoprotect3-phaseequipmentagainstPhase
andconditions.
Withnormaloperatingvoltagesappliedtoallthreephases,theinternal
relaywillremainde-energized(DROPPED-OUT).
WhenaPhaseLossorPhaseUnbalanceexceedingthepre-selectedtrip
pointoccurs,therelaywillenergize(PICK-UP).TheSLCseriesistypi-
callyusedinconjunctionwitha.
BothDeltaandWyesystemsmaybemonitored.InWyesystems,connec-
tionstoneutralarenotrequired.
NOTE:Whenaphaseislostwhilethemotorisrunning,acondition
knownasregenerationoccurswhereavoltageisinducedintotheopen
phasenearlyequalinmagnitudetothenormalphase-to-phasevolt-
age.TheSLCseriesisdesignedtodetectthisconditionwhenproperly
adjusted.


 SeeTableBelow

 1000VoltsFor8mSEC

  Automatic
 2%to10%,Adjustable 

 GlowsOnFaultCondition
 Operate 0.08SEC
  Release 0.7SEC
 Operate 32°to+131°F(0°to+55°C)
  Storage -49°to185°F(-45°to+85°C)
 4,331,995

  12.5oz.
   
   
SLC-120-ALE 120VA 3VA DPDT,5Amps,
  Max. Resistive;
   345VA,Inductive
SLC-230-ALE 208/240VAC  @240VAC
SLC-380-ALE 380VAC 7VA DPDT,3Amps, 
  Max. Resistive;
   360VA,Inductive
SLC-440-ALE 440/480VAC  @600VAC
Allvoltagesreferencedonthispagearephase-to-phase.

