Extreme x250e-24t 安装指导
Summit Family Switches Hardware Installation Guide
187
Operational voltage range
-40 to -57.6 V
Nominal input ratings
-48 V
, 2.0 A
Input current
1.25 A
a
t -40 V
(low-line)
0.75 A
a
t -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 (Watts)
47
Heat dissipation (BTU/hr)
160.4
Power consumption (Watts)
47
Power consumption (BTU/hr)
160.4
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
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
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)
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)
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
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
International EMC certifications
CISPR 22:1997 Class A (International Emissions)
CISPR 24:1997 Class A (International Immunity)
IEC/EN 61000-4-2 Electrostatic Discharge, 8kV Contact, 15kV Air,
Criteria A
IEC/EN 61000-4-3 Radiated Immunity 10V/m, Criteria A
IEC/EN 61000-4-4 Transient Burst, 1kV, Criteria A
IEC/EN 61000-4-5 Surge, 2kV L-L, 2kV L-G, Level 3, Criteria A
IEC/EN 61000-4-6 Conducted Immunity, 0.15-80MHz, 10V/m unmod.
RMS, Criteria A
IEC/EN 61000-4-11 Power Dips & Interruptions, >30%, 25 periods,
Criteria C
CISPR 24:1997 Class A (International Immunity)
IEC/EN 61000-4-2 Electrostatic Discharge, 8kV Contact, 15kV Air,
Criteria A
IEC/EN 61000-4-3 Radiated Immunity 10V/m, Criteria A
IEC/EN 61000-4-4 Transient Burst, 1kV, Criteria A
IEC/EN 61000-4-5 Surge, 2kV L-L, 2kV L-G, Level 3, Criteria A
IEC/EN 61000-4-6 Conducted Immunity, 0.15-80MHz, 10V/m unmod.
RMS, Criteria A
IEC/EN 61000-4-11 Power Dips & Interruptions, >30%, 25 periods,
Criteria C
Country-specific
VCCI Class A (Japan Emissions)
AS/NZS 3548 ACA (Australia Emissions)
CNS 13438:1997 Class A (BSMI-Taiwan)
MIC Mark, EMC Approval (North Korea)
AS/NZS 3548 ACA (Australia Emissions)
CNS 13438:1997 Class A (BSMI-Taiwan)
MIC Mark, EMC Approval (North Korea)
Table 27: Summit X250e Series Switch Technical Specifications (Continued)