Transition Networks
SGPAT10xx-x05 PoE+ Converter User Guide
33719 Rev. C
https://www.transition.com
Page
45
of
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6. Power Supply Features and Specifications
The 25155Power Supply is an external (desktop) power adapter with a 2-Pin
barrel connector.
Warning
: You must either use the provided external AC-DC
adapter
or
you must ensure that the alternate power source meets the IEEE
802.3at isolation requirements. The power supply features include:
Universal AC input/ Full Range
Energy Efficiency Level VI
ErP Step 2 Compliant
NRCan and GEMS Compliant
Output Protections: OVP/SCP/OCP
No Load Power Consumption <0.21W
Power Supply Specifications
Output Characteristics
DC Output
56V; Sufficient to support two RJ-45 PoE+ Powered Devices (PDs)
Rated Current
1.17A
Ripple and Noise
±2% Vo @ Rated Load
Load Regulation (Typ.)
±5%
Transient Response (Typ.)
0.5mS for 50% Load Change
Hold-up Time (Typ.)
10mS @ Rated Load
Output Protection
Short Circuit, Over Voltage, Over Current protection
Input Characteristics
Voltage Range
100VAC~240VAC
Frequency Range
50Hz-60Hz
Efficiency
DoE Level VI, Energy Star, ErP Step 2, NRCan & GEMS Level VI Certified
AC Current (max)
1.4A
Input Protection
Internal Primary Current Fuse, Inrush Limiting
Leakage Current
0.25mA (2 Conductor), 3.5mA (3 Conductor)
Environmental Characteristics
Operating Temperature
0°C~40°C
Operating Relative Humidity
20% RH to 80% RH
Storage Temperature
-20°C~80°C, 10% RH to 90% RH
Topology
Switching Flyback
Dielectric Withstand
3000VAC Primary-Secondary
EMI Conduction & Radiation
Compliance to EN55022 Class B
Harmonic Current
Compliance to EN61000-3-2, 3
EMS Immunity
IEC61000-4-2, 3, 4, 5, 6, 8, 11
Other Characteristics
MTBF
300,000Hrs (25°C, Telecordia SR-332)
Dimensions (LxWxH)
115 x 53 x 38 mm (4.52 x 2.08 x 1.49 inches)
Weight
310g (0.68 lbs.)
