Appendix B: Technical Specifications
Summit Family Switches Hardware Installation Guide
424
Power supply cord gauge 18 AWG (0.75 mm
2
) up to 6 feet or 2 meters
or
16 AWG (1.0 mm
2
) over 6 feet
Efficiency 78% with 60% to 100% load
Heat dissipation with PoE full load 130 W (444 BTU/hr)
Heat dissipation without PoE 75 W (256 BTU/hr)
Power consumption with PoE full load 525 W (1791.4 BTU/hr)
Power consumption without PoE 75 W (256 BTU/hr)
Summit X250e-48tDC Power
Operational voltage range -40 to -72 V
Nominal input ratings -48 V , 2.0 A
Input current 1.25 A at -40 V (low-line)
0.75 A at -57.6 V (high-line)
Inrush current 20 A @ 48 V , 30 A @ 72 V
Power supply cord type DC
Power supply input socket TYCO 206061-1
Power cord input plug TYCO 206060-1
Power cord wall plug None provided
Power supply cord gauge 14 AWG (2.0 mm
2
)
Efficiency 78%
Heat dissipation 47 W (160.4 BTU/hr)
Power consumption 47 W (160.4 BTU/hr)
Safety Standards
North American Safety of ITE UL 60950-1:2003 1st Ed., Listed Device (US)
CSA 22.2#60950-1-03 1st Ed.(Canada)
Complies with FCC 21CFR 1040.10 (US Laser Safety)
CDRH Letter of Approval (US FDA Approval)
IEEE 802.3af 6-2003 Environment A for PoE Applications
European Safety of ITE EN 60950-1:2001+A11
EN 60825-1+A2:2001 (Lasers Safety)
TUV-R GS Mark by German Notified Body
73/23/EEC Low Voltage Directive
International Safety of ITE CB Report & Certificate per IEC 60950-1:2001 Country Deviations
AS/NZX 60950-1 (Australia /New Zealand)
EMI/EMC Standards
North America EMC for ITE FCC CFR 47 part 15 Class A (USA)
ICES-003 Class A (Canada)
European EMC standards EN 55022:1998 Class A
EN 55024:1998 Class A includes IEC 61000-4-2, 3, 4, 5, 6, 8, 11
EN 61000-3-2,3 (Harmonics & Flicker)
ETSI EN 300 386:2001 (EMC Telecommunications)
89/336/EEC EMC Directive
Table 81: Summit X250e Series Switch Technical Specifications (Continued)
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