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LCC250-12U-4P Datasheet, PDF (2/7 Pages) Artesyn Technologies – 250 Watts Convection/Conduction Mounting
LCC250 Data Sheet
Electrical Specifications
Output
Output rating
Set point
Total regulation range
Rated load
Minimum load
Capacitive load
Output voltage overshoot
Constant output voltage
adjustment range
Constant output current
adjustment range
Output ripple and noise
Transient response
Remote sense
Output On/Off
Overcurrent protection (OCP)
Overvoltage protection (OVP)
Overtemperature Protection (OTP)
Output isolation
12 V @ 20.8 A
24 V @ 10.4 A
48 V @ 5.2 A
±0.2%
±2%
250 W maximum
0 A Load
0 - 330 μF/Amp
12 V: +10 / -10%
24 V: +14.6 / -15%
48 V: +15% / -15%
+0 / -50%
1﹪
±5% Vo max transient;
recovery < 500 μs max
Capable of Stable Offset of ±0.5 Vdc at output
cable termination
Remote On/Off referenced to secondary side.
Positive or Negative logic user selectable via CN2.
Factory default is Positive logic
≤ 150% Io
110% to 135% Vo
4000 Vac Input to Output
1500 Vac Input to Ground
500 Vac Output to Ground
Factory set point
Line/Load/Temperature
No loss of regulation
No overshoot/undershoot outside the regulation band during
on or off cycle
Adjust via VR2
Adjust via VR1
CC mode supported from Vo nominal down to 80% Vo
0 to 330 μF/Amp
50% Load Step @ 1 A/μs
Step Load verified at: 50% to 100% Load; 90 - 264 Vac
input; Capacitive load from 0 to 330 μF/Amp
+SENSE (Red Wire); -SENSE (Black Wire)
On/Off (Orange Wire); On/Off Return (White Wire)
Auto-recovery
Latching mode; Requires input AC recycle
Auto-recovery; hiccup mode
Environmental Specifications
Operating temperature
Suffix 4P (Conduction): -40 °C to +85 °C Baseplate Temperature
Suffix 7P (Convection): -40 °C to +85 °C Ambient Temperature
Storage temperature
-40 °C to +85 °C
Humidity
10% to 100% (Condensing & Non-Condensing)
Altitude
Operating: 13,000 feet
Non-Operating: 50,000 feet
Shock
IEC68-2-27
Vibration
IEC68-2-6 / IEC721-3-2
Ingress Protection
IP64 Rated
MTBF (Calculated)
> 780,000 hours at 100% load; Low line; Telcordia SR-332