S S A A F F E E T T I I E E S S / / E E M M I I
S S A A F F E E T T I I E E S S / / E E M M I I
OVERVOLTAGE PROTECTION
OVERCURRENT PROTECTION
COMPACT SIZE / HIGH RELIABILITY
CONVECTION COOLED
ON/OFF LED LIGHT
ADJUSTABLE OUTPUTS
3 YEAR CONTINUOUS USE WARRANTY
Fully Enclosed Switching Power Supply
FEATURES
Fully Enclosed Switching Power Supply
FCC-B
CISPR-B
VCCI-2
50 W
50 W
att, 120 V
att, 120 V
48
E E L L E E C C T T R R I I C C A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
I I N N P P U U T T S S P P E E C C I I F F I I C C A A T T I I O O N N S S
O O U U T T P P U U T T S S P P E E C C I I F F I I C C A A T T I I O O N N S S
G G E E N N E E R R A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
E E N N V V I I R R O O N N M M E E N N T T A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
P P H H Y Y S S I I C C A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
E E L L E E C C T T R R I I C C A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
I I N N P P U U T T S S P P E E C C I I F F I I C C A A T T I I O O N N S S
O O U U T T P P U U T T S S P P E E C C I I F F I I C C A A T T I I O O N N S S
G G E E N N E E R R A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
E E N N V V I I R R O O N N M M E E N N T T A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
P P H H Y Y S S I I C C A A L L S S P P E E C C I I F F I I C C A A T T I I O O N N S S
All specifications are typical at nominal input, full load
Input Voltage.................................................. 85-132 VAC
Input Frequency............................................. 50/60 Hz (47-63Hz)
Input Current.................................................. 1.1 A (typ)
Inrush Current............................................... 28 A (typ)
Output Voltage............................................... See chart
Output Adjustment........................................ ± 10%
Efficiency........................................................ 72-80%
Over-Voltage Protection................................. Zener Limiter
Over-Current Protection................................. Over 105%
Ripple and Noise............................................100-200 mVp-p
Hold-Up Time................................................. 20 mS (typ)
Line/Load Regulation..................................... See Chart
Rise Time....................................................... 100 mS max.
Leakage Current............................................ 0.5 mA max.
MTBF.............................................................. >242,000 Hours
Isolation Voltage
Isolation Resistance...................................... Input - Output
Operating Temperature .............................. 0˚C ~ +60˚C
Cooling.............................................Convection
Temperature Coefficient.................. 0.02% / ˚C
Humidity.......................................... 20 - 85% RH
Storage Temperature...................... -20˚C ~ +85˚C
Shock/Vibration.............................. 20G (3 Directions)
Metal Enclosed - Terminal block
AC Input
AC Input
Primary to Secondary..................... AC 2000V
Primary to Case.............................. AC 2000V
Secondary to Case......................... AC 500V
SX50U
SX50U
Derates linearly 2.5%/˚C after 50˚C
(at 25˚C nominal output / input)
Case 100 M-Ohm min
(not-condensing)
(Automatic Recovery)