Phihong POE240U-4UPN Manuale Utente

 
 

 

90 to 264VAC  
 

47-63Hz 
 

5A (RMS) maximum for 90VAC 
2.5A (RMS) maximum for 230VAC 
 

3.5mA maximum at 254VAC 60Hz  
 

30A (RMS) maximum for 115VAC 
60A (RMS) maximum for 230VAC 
 

60W per port at 56V+1/-2 
Total power on all ports 240W 

250mV maximum 

 

75% (typical) at maximum load, and 120VAC 60Hz 
 

10mS min. 120VAC and maximum load 
 

60V maximum at switch on and off at any AC line Phase 
 

20 sec maximum at maximum load, and 120VAC 60Hz, 25Hz 

Operation 0 

to 

+40°C 

Non-operation  

-25 

to 

+65°C

Operation 

5 to 90% 

EN55022 Radiate Class A 
EN55022 Conducted Class B 
 

Primary to Secondary: 4242VDC for 1 minute  
 
Primary to Ground: 2121VDC for 1 minute 
Secondary to Ground: 2121VDC for 1 minute 

 

Primary to Secondary: >10M OHM 500VDC 
Primary to Field Ground: >10M OHM 500VDC 

 

ESD: 

 

EN61000-4-2.  Level 3 

RS: 

 

EN61000-4-3.  Level 2 

EFT: 

 

EN61000-4-4.  Level 2 

Surge: 

 

EN61000-4-5.  Level 3 

CS: 

 

EN61000-4-6.  Level 2 

Voltage Dips 

EN61000-4-11 

Harmonic: 

EN61000-3-2 Class A 

If 25kohm is detected the unit operates in “IEEE802.3at mode” 
33.6W 2 pair powering. 12.5k detection resistance required for 
full power 
UNH Interoperability report available on request 

No extern parts required for Legacy devices: 
VoIP Phones: 
7910, 7912, 7940, 7960 
Access Points: 
350, 1100, 1200, 1250 

Outputs equipped with short circuit protection and overload 
protection as per 802.3af specifications except for maximum 
average current is 1.69A 
The output can be shorted permanently without damage 

 

Automatic Shutdown without damage 

Green LED: Power detected “CONNECT” at 60W  
Flashing GREEN: IEEE802.3at detected “CONNECT” at 30W 
Yellow LED: Fault detected 

 
Input Connector 

AC Input IEC320 3 pin  
 

4-pair powering for full power 

Pins 3,6, 4,5(+) 

Pins 1,2, 7,8 (-) 

 
2-pair powering for IEEE802.3at mode  

Pins 3,6(+) 

Pins 1,2 (-) 

1 Year