Περιγραφή:
Τροφοδοτικό ETASIS EFA-250 για server. PWS-0021
Special Features
250W of total power
Universal power input with active power factor correction, PF>0.95
Harmonic distortion meets the EN61000-3-2 standards
Two ball bearing DC fans (40 x 40 x 20mm)
Over voltage protection
Over current protection
Over power protection
Short circuit protection
Aluminum casing
W x H x D: 83 x 40 x 269.5mm
MTBF>100,000 hours
Electrical Specifications
Input:
Input Range: 100~240 VAC
Input Frequency: 47-63 Hz
Input Current of 5 amps @ 115VAC/2.5 amps @ 230VAC
Efficiency is > 70% at full load and nominal AC input voltage
FCC Part 15, Class B; CISPR 22(EN55022), Class B; VCCI Class2
Output:
Maximum power of 250W
Hold-up time of >= 20mS at full load and nominal AC input voltage
Over Voltage Protection set at 110-130% of 5V, 3.3 and 12V outputs
Over Current Protection set at +5V, +3.3V, 110%~130% +12V, 120%~150%
Over Power Protection of tatal putput 110-130% max
Power Good Signal is TTL compatible – Signal goes high after turn-on and +5V reach to 4.75V 100-500ms. Signal goes low at least 1ms before the +5V loss of regulation
Environmental
0-50°C Operating Temperature
Operating Humidity 20~90% non-condensing
MTBF > 100,000 hours at 75% load and 25°C ambient conditions