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PS/II
CK-4250DE

 
Total Power 250W 
Input Voltage 90~132VAC, 180~264VAC 
# of Outputs
Dimension: 140 X 150 X 86 (mm)
FEATURES
  • High efficiency
  • Low noise and ripple
  • Output over voltage protection
  • Short circuit protection on all outputs
  • Resettable power shut down
  • Approved by UL 1950, CSA 22.2 NO.234 Level 3, TUV EN60950 OR VDE EN60950, IEC 950, NEMKO EN 60950, CE
  • Internal 40mm 12 VDC fan provided
  • Complies with FCC part 15 subpart J class B 115 VAC operation and CISPR 22 Class 'B' 230 VAC operation
  • 100% burn-in under high ambient temperature (50 degree C)
  • MTBF above 100,000 hrs at 25 degree C
ELECTRICAL SPECIFICATIONS
INPUT
  • Frequency: 50Hz to 60Hz
  • Input current: 4.0A(RMS) for 115 VAC, 2.0A(RMS) for 230 VAC
  • 90~132VAC, 180~264VAC
OUTPUT
OUTPUT VOLTAGE MINIMUM LOAD MAXIMUM LOAD LOAD REG. RIPPLE (MAX)
1 +5V 2.0A 23.0A ?% 50mV P-P
2 +12V 0.0A 9.0A ?% 120mV P-P
3 -12V 0.0A 0.5A ?0% 120mV P-P
4 -5V 0.0A 0.5A ?0% 100mV P-P
 
TECHNICAL SPECIFICATION
  • Temperature range: operating 0 degree C~50 degree C; Non-operating: -20 degree C~80 degree C
  • Transient response: Output voltage returns in less than 1ms max. following a 25% load change.
  • Hold up time: 16ms minimum at full load & nominal input voltage.
  • Dielectric withstand: Input/output 1800 VAC for 1 second input to frame ground 1800 VAC for 1 second.
  • Humidity: 90~95% RH
  • Efficiency: 68% Min., at full load
  • Power good signal: Power on delay time 100 ms to 500 ms, power fail greater than or equal to 1 ms
  • Overload protection: 150% Max.
  • Over voltage Protection: +5V output: 5.58V min, 6.82V max; +3.3V output: 3.50V min, 4.50V max.
SAFETY SEALS
MECHANICAL DRAWINGS
  • For Detail Design Drawing and Safety Certificates, please e-mail us.

 

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