Summit X450a Series Switches Technical Specifications

The Summit X450a series includes the following switches:

Summit X450a-24t switch
Summit X450a-24tDC switch
Summit X450a-24x switch
Summit X450a-24xDC switch
Summit X450a-48t switch

Table 1. Physical Dimensions
Summit X450a-24t switch Summit X450a-24tDC switch Summit X450a-24x switch Summit X450a-24xDC switch	Height: 1.73 inches (4.4 cm) Width: 17.4 inches (44.1 cm) Depth: 15.3 inches (38.9 cm)
Summit X450a-48t switch Summit X450a-48tDC switch	Height: 1.73 inches (4.4 cm) Width: 17.4 inches (44.1 cm) Depth: 17.0 inches (43.2 cm)

Table 2. Weight
Summit X450a-24t switch	13.8 lb (6.24 kg)
Summit X450a-24tDC switch	12.3 lb (5.56 kg)
Summit X450a-24x switch	13.0 lb (5.9 kg)
Summit X450a-24xDC switch	12.50 lb (5.67 kg)
Summit X450a-48t switch	15.8 lb (7.14 kg)
Summit X450a-48tDC switch	15.5 lb (7.03 kg)

Table 3. Packaged Dimensions
Summit X450a-24t switch Summit X450a-24tDC switch Summit X450a-24x switch Summit X450a-24xDC switch Summit X450a-48t switch Summit X450a-48tDC switch	Height: 5.9 inches (15 cm) Width: 22.4 inches (57 cm) Depth: 21.7 inches (55 cm)

Table 4. Packaged Weight
Summit X450a-24t switch	18.7 lb (8.5 kg)
Summit X450a-24tDC switch	16.8 lb (7.7 kg)
Summit X450a-24x switch	18.7 lb (8.5 kg)
Summit X450a-24xDC switch	16.8 lb (7.7 kg)
Summit X450a-48t switch	20.4 lb (9.3 kg)
Summit X450a-48tDC switch	17.75 lb (8.0 kg)

Table 5. Fan Speed
Delta Blower	2900 RPM/11.3 CFM
Sunon Fan	7200 RPM/8.9 CFM

Table 6. Summit X450a-24t Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.0 A
Input current	1.0 A @ 115 V (low-line) 0.5 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	80% with 60% to 100% load
Heat dissipation	100 W (341.2 BTU/hr)
Power consumption	100 W (341.2 BTU/hr)

Table 7. Summit X450a-24tDC Power
Operational voltage range	–36 to –72 V
Nominal input ratings	–48 V, 2.0 A
Nominal input current	2.0 A @ -36 V (low-line) 1.0 A @ -72 V (high-line)
Inrush current	20 A @ 48 V, 30 A @ 72 V
Power supply cord type	DC
Power supply input socket	TYCO PN 206061-1
Power cord input plug	TYCO PN 206060-1
Power cord wall plug	None provided
Power supply cord gauge	14 AWG (2.0 mm²)
Heat dissipation, Watts, BTU	75 W, 255.9 BTU/hr
Power consumption, Watts, BTU	75 W, 255.9 BTU/hr

Table 8. Summit X450a-48t Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.5 A
Nominal input current	1.45 A @ 115 V (low-line) 0.65 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	80% with 60% to 100% load
Heat dissipation	160 W (512 BTU/hr)
Power consumption, Watts, BTU	160 W (512 BTU/hr)

Table 9. Summit X450a-48tDC Power
Operational voltage range	–36 to –72 V
Nominal input voltage	–48 V, 4.5 A
Input current	4.0 A @ –36 VDC (low-line) 2.0 A @ –72 VDC (high-line)
Inrush current	29 A @ 48 V, 30 A @ 72 V
Input wire harness	Extreme part number 250088
Power supply cord gauge	14 AWG (2.0 mm²)
Power cord input plug	TYCO PN 206060-1
Power supply input socket	TYCO PN 206061-1

Table 10. Summit X450a-24x Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.5 A
Nominal input current	1.0 A @ 115 V (low-line) 0.5 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	80% with 60% to 100% load
Heat dissipation	80 W (273 BTU/hr)
Power consumption	80 W (273 BTU/hr)

Table 11. Summit X450a-24xDC Power
Operational voltage range	–36 to –72 V
Nominal input ratings	–48 V, 2.5 A
Input current	2.5 A @ -36 V (low-line) 1.25 A @ -72 V (high-line)
Inrush current	40 A peak maximum
Input wire harness	Extreme Networks PN 250088
Power supply input socket	TYCO PN 206061-1
Power cord input plug	TYCO PN 206060-1
Power cord wall plug	None provided
Power supply cord gauge	14 AWG (2.0 mm²)
Heat dissipation	98 W (334 BTU/hr)
Power consumption	98 W (334 BTU/hr)

Table 12. CPU, Memory
CPU/Memory
400 MHz CPU
256 MB memory

Table 13. 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)

Table 14. 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
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
Country-specific	VCCI Class A (Japan Emissions) AS/NZS 3548 ACA (Australia Emissions) CNS 13438:1997 Class A (BSMI-Taiwan) MIC Mark, EMC Approval (South Korea)

Table 15. Telecom Standards
	ETSI EN 300 386:2001 (EMC Telecommunications) ETSI EN 300 019 (Environmental for Telecommunications)

Table 16. IEEE 802.3 Media Access Standards
	IEEE 802.3ab 1000BASE-T

Table 17. Environmental Data
Environmental standards	EN/ETSI 300 019-2-1 v2.1.2 - Class 1.2 Storage EN/ETSI 300 019-2-2 v2.1.2 - Class 2.3 Transportation EN/ETSI 300 019-2-3 v2.1.2 - Class 3.1e Operational EN/ETSI 300 753 (1997-10) - Acoustic Noise ASTM D3580 Random Vibration Unpackaged 1.5G
Operating conditions	Temperature range: 0° C to 40° C (32° F to 104° F) Humidity: 10% to 93% relative humidity, non-condensing Altitude: 0 to 3,000 meters (9,850 feet) Shock (half sine): 30 m/s² (3 G), 11 ms, 60 shocks Random vibration: 3 to 500 Hz @ 1.5 G rms
Storage & transportation conditions (packaged)	Transportation temperature: -40° C to 70° C (-40° F to 158° F) Storage and transportation humidity: 10% to 95% relative humidity, non-condensing Packaged shock (half sine): 180 m/s² (18 G), 6 ms, 600 shocks Packaged sine vibration: 5 to 62 Hz @ velocity 5 mm/s, 62 to 500 Hz @ 0.2 G Packaged random vibration: 5 to 20 Hz @ 1.0 ASD w/–3 dB/oct. from 20 to 200 Hz 14 drops minimum on sides & corners @ 42 inches (<15 kg box)
Sound power in accordance with EN 300 753 (10-1997) Summit X450a-24t and X450a-48t	Sound power: 62 dBA per ISO 7779 Declared sound power: 6.4 belsA per ISO 7779 & ISO 9296
Bystander sound pressure in accordance with NEBS GR-63 Issue 2 Summit X450a-24t and X450a-48t	Bystander sound pressure: 54 dBA right side @ 0.6m

121141-04 Rev. AB