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
AC Input Line Fuse
5A
Operation
Non-Operation
10 to 95%
10 to 95%
Leakage Current
3.5mA max. @ 254VAC 60Hz
Altitude
Operation
Non-Operation
up to 3km (10K feet)
up to 12.2km (40K feet)
AC Input Frequency
47-63Hz
EMC
Conduction:
FCC Part 15 Class A
EN55022 (CISPR22) Class A
Radiation:
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
OUTPUT:
Output
Input Source
Isolation Test
Input to earth ground—1500VAC or 2200VDC for 1
minute, less than 10mA leakage current
Max. Watt
(PoE)
200W
370W
Max. Watt
(12V Switch)
75W
75W
Immunity EN50082-1
ESD:
EFT/Burst:
Line Transient:
Voltage Dips
Harmonic:
EN61000-4-2. Level 4
EN61000-4-4. Level 3
EN61000-4-5. Level 3
EN61000-4-11
EN61000-3-2
AC
DC
Efficiency
80% min. @ 90VAC≤Vin≤264VAC
FEATURE:
Total Output Power
275Watts with a min. of 12CFM airflow
Input AC Connector
Molex p/n 09-65-2029 or equivalent
Hold-up Time
20ms
Isolated RPS DC in Connector
Molex p/n 39-31-0120 or equivalent
Power Factor Correction
Meet EN61000-3-2
Power-Over-Ethernet Output Connector
Molex p/n 90325-0018 or equivalent
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. ]
