ZKS-250WX

Input Voltage: 90~135VAC (input 115VAC), 180~260VAC (input 230VAC)
 
Input Frequency: 47~63Hz
 
Input Current: 7A for 115VAC at without AC outlet; 3.5A for 230VAC
 
Inrush Current: 70A max. at cold start
 
Switching Frequency: 30KHz typical
 
Hold Up Time: 16ms min.
 
Brown Out Voltage: 95VAC max. at 60Hz
 
Output Power: 250W at 45°C
 
Power Up Time: < 20ms for +5V output voltage
 
Power Good: The power good signal will not be higher than 100~500ms after the +5V output stabilizes at its operating value when the unit is turn on
 
Power Fail: The TTL compatible signal will go down at least 1ms before +5V below 4.75V
 
PS ON Signal: TTL compatible signal (active low)
 
Efficiency: 75% min. at full load (AC input 230V)
 
Altitude: 10,000 feet
 
Protection Over Voltage: +3.3V from 3.8~4.3V, +5V from 5.7~7V, +12V from 13.4~15.6V
Over Load: Total output from 130% min. to 150% max.
Short Circuit: Latch off
 
Thermal System: Forced air ventilation by DC ball bearing cooling fan; fan status monitoring is optional
 
Temperature Coefficient: +0.05% per°C
 
Temperature: Operating: 0~50°C
Storage: -20~+80°C
 
Humidity: Operating: 10~90% RH
Storage: 5~90% RH
 
Dimensions: 15.0 x 14.0 x 8.6 cm
 
MTBF: 100,000 hrs.

 
Safety Standards
 
Safety: UL 1950, UL 1950 D3; TUV EN60950; NEMKO 60950; CE IEC 60950; CE Test Report