Rev. 01.24.12_110
LCC250 Series
2 of 7
Embedded Power for
Business-Critical Continuity
OperatingTemperatureRange: Suffix4P(Conduction):-40°Cto+85°CBaseplateTemperature
Suffix7P(Convection):-40°Cto+85°CAmbientTemperature
StorageTemperature: -40°Cto85°C
Humidity: 10%to100%(Condensing&Non-Condensing)
Altitude: Operating:13,000feet
Non-Operating:50,000feet
Shock: IEC68-2-27
Vibration: IEC68-2-6/IEC721-3-2
IngressProtection: IP64Rated
MTBF(Calculated): >780,000hoursat100%load;Lowline;TelcordiaSR-332
Environmental Specifications
Output
OutputRating:
12V@20.8A
24V@10.4A
48V@5.2A
SetPoint: ±0.2% Factory set point
TotalRegulationRange: ±2% Line/Load/Temperature
RatedLoad: 250 W maximum
MinimumLoad: 0ALoad No loss of regulation
CapacitiveLoad: 0-330µF/Amp
ConstantOutputVoltage
AdjustmentRange:
12V:+10/-10%
24V:+14.6/-15%
48V:+15%/-15%
AdjustviaVR2
ConstantOutputCurrent
AdjustmentRange:
+0/-50% AdjustviaVR1
CCmodesupportedfromVonominaldownto80%Vo
OutputRippleandNoise: 1% 0to330μF/Amp
TransientResponse: ±5%Vomaxtransient;
recovery < 500 µs max
50%LoadStep@1A/µs
StepLoadverifiedat:50%to100%Load;90-264Vac
input;Capacitiveloadfrom0to330μF/Amp
Remotesense: CapableofStableOffsetof±0.5Vdcat
output cable termination
+SENSE(RedWire);-SENSE(BlackWire)
OutputOn/Off: RemoteOn/Offreferencedtosecondary
side. Positive or Negative logic user
selectable via CN2. Factory default is
Positive logic
On/Off(OrangeWire);On/OffReturn(WhiteWire)
OvercurrentProtection(OCP): ≤150%Io Auto-recovery
OvervoltageProtection(OVP): 110%to135%Vo Latchingmode;RequiresinputACrecycle
OvertemperatureProtection(OTP): Auto-recovery;hiccupmode
OutputIsolation 4000VacInputtoOutput
1500VacInputtoGround
500VacOutputtoGround