PSM275-909 Characteristics
INPUT:
AC Input Voltage Rating
100 to 240VAC
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Short Circuit Protection
No fire, shock hazard or damage to power supply by
short circuit. Power supply continues to operate after
short circuit is removed.
AC Input Voltage Range
90 to 264VAC
ENVIRONMENTAL:
Temperature
Operation
Non-operation
0 to +55°C
-20 to +70°C
AC Input Current
4A(RMS) max. for 115VAC/60Hz at max. load
2A(RMS) max. for 230VAC/50Hz at max. load
Humidity
Operation
Non-Operation
10 to 95%
10 to 95%
AC Input Line Fuse
5A
Altitude
Leakage Current
3.5mA max. @ 254VAC 60Hz
Operation
up to 3km (10K feet)
up to 12.2km (40K feet)
Non-Operation
AC Input Frequency
47-63Hz
EMC
Conduction:
FCC Part 15 Class A
EN55022 (CISPR22) Class A
Support customer in passing
FCC/CISPR22 Class A for overall EMI rating
AC Inrush Current
20A(RMS) max. for 115VAC/60Hz at max. load
40A(RMS) max. for 230VAC/50Hz at max. load
Radiation:
Isolation Test
Input to earth ground—1500VAC or 2200VDC for 1
minute, less than 10mA leakage current
OUTPUT:
Output
Max. Watt
(PoE)
Max. Watt
(12V Switch)
Immunity EN50082-1
ESD:
EFT/Burst:
Line Transient: EN61000-4-5. Level 3
Voltage Dips
Harmonic:
Input Source
EN61000-4-2. Level 4
EN61000-4-4. Level 3
AC
DC
200W
370W
75W
75W
EN61000-4-11
EN61000-3-2
Efficiency
80% min. @ 90VAC≤Vin≤264VAC
FEATURE:
Input AC Connector
Molex p/n 09-65-2029 or equivalent
Total Output Power
275Watts with a min. of 12CFM airflow
Isolated RPS DC in Connector
Molex p/n 39-31-0120 or equivalent
Hold-up Time
20ms
Power-Over-Ethernet Output Connector
Molex p/n 90325-0018 or equivalent
Power Factor Correction
Meet EN61000-3-2
Over Voltage Protection
59.5V max. latching-reset of input voltage required
Over Temperature Protection
Automatically shut down by over temperature shutdown
circuit
PHIHONG [ PHIHONG USA INC. ]
