PSM275-909 Datasheet, PDF (2/3 Pages) Phihong USA Inc. – 275-Watt Power-Over-Ethernet Power Supply

PSM275-909 Characteristics
INPUT:
AC Input Voltage Rating
100 to 240VAC
AC Input Voltage Range
90 to 264VAC
AC Input Current
4A(RMS) max. for 115VAC/60Hz at max. load
2A(RMS) max. for 230VAC/50Hz at max. load
AC Input Line Fuse
5A
Leakage Current
3.5mA max. @ 254VAC 60Hz
AC Input Frequency
47-63Hz
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
AC
DC
Max. Watt
(PoE)
200W
370W
Max. Watt
(12V Switch)
75W
75W
Efficiency
80% min. @ 90VAC≤Vin≤264VAC
Total Output Power
275Watts with a min. of 12CFM airflow
Hold-up Time
20ms
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
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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.
ENVIRONMENTAL:
Temperature
Operation
0 to +55°C
Non-operation
-20 to +70°C
Humidity
Operation
Non-Operation
Altitude
Operation
Non-Operation
10 to 95%
10 to 95%
up to 3km (10K feet)
up to 12.2km (40K feet)
EMC
Conduction: FCC Part 15 Class A
EN55022 (CISPR22) Class A
Radiation:
Support customer in passing
FCC/CISPR22 Class A for overall EMI rating
Isolation Test
Input to earth ground—1500VAC or 2200VDC for 1
minute, less than 10mA leakage current
Immunity EN50082-1
ESD:
EN61000-4-2. Level 4
EFT/Burst:
EN61000-4-4. Level 3
Line Transient: EN61000-4-5. Level 3
Voltage Dips EN61000-4-11
Harmonic:
EN61000-3-2
FEATURE:
Input AC Connector
Molex p/n 09-65-2029 or equivalent
Isolated RPS DC in Connector
Molex p/n 39-31-0120 or equivalent
Power-Over-Ethernet Output Connector
Molex p/n 90325-0018 or equivalent