3com Switch 4500 PWR 26-Port 3CR17571-91-US Data Sheet

Product codes
3CR17571-91-US
Page of 8
3Com
®
Switch 4500 10/100 Family
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given is accurate, 3Com does not accept liability for any errors or mistakes which may arise. All specifications are subject to change without notice.
400952-004  10/06
PRODUCT DESCRIPTION
3COM SKU
3Com Switch 4500 26-Port 
3CR17561-91
3Com Switch 4500 50-Port 
3CR17562-91
3Com Switch 4500 PWR 26-Port 
3CR17571-91
3Com Switch 4500 PWR 50-Port 
3CR17572-91
Transceivers
3Com 1000BASE-SX SFP 
3CSFP91
3Com 1000BASE-LX SFP 
3CSFP92
3Com 1000BASE-T SFP 
3CSFP93
3Com 1000BASE-LH SFP 
3CSFP97
DC Power System Components
Powerware RPS Rackmount 3 Rectifier System with Load Distribution 
APS3-058
Powerware RPS Rackmount 3 Rectifier System with Load and 
Battery Distribution 
APS3-059
Powerware RPS Desktop 3 Rectifier System with Load Distribution 
APS3-060
Powerware RPS Desktop 3 Rectifier System with Load and 
Battery Distribution 
APS3-061
Powerware RPS Rackmount 6 Rectifier System with Load Distribution 
APS6-058
Powerware RPS Rackmount 6 Rectifier System with Load and 
Battery Distribution 
APS6-059
Powerware RPS 1,500W Rectifier 
APR48
Powerware RPS 720W Rectifier 
APU48
3Com Global Services
3Com Network Health Check, Installation Services, 
and Express Maintenance 
3Com University Courses
Provides supplemental or redundant DC power for Switch 4500 PWR models. Available from
authorized 3Com resellers. See www.3com.com/rps for details.
ORDERING 
INFORMATION
REDUNDANT POWER
SYSTEM
3Com has tested and qualified a Redundant Power System (RPS) solution
designed for the 3Com Switch 4500 by Eaton Powerware Corporation, a
leading global provider of power quality and management solutions.
The Powerware DC RPS systems come in either 3RU or 6RU form-factors,
delivering up to 9,000W of DC power to a stack of Switch 4500 PWR
units. The 3RU RPS unit can house up to three hot-swappable rectifiers
supplying up to 4,500W of power and supports up to eight separately-
fused DC outputs, while the 6RU unit can house up to six hot-swappable
rectifiers provisioning a total of 9,000W.
The RPS supports SNMP management, including MIB II, which is easily
accessible through the built-in RJ-45 or serial port. It is fully compatible
with the IEEE 802.3af Power over Ethernet standard, providing supple-
mental power for the 3Com Switch 4500 PWR models.
With this RPS, all 384 10/100 ports on a stack of eight Switch 4500
PWR 26-Port or 50-port units can receive the industry standard 15.4W
of power per port, with N+1 power redundancy.
The RPS ships with the power input fully configured and can be con-
nected to a UPS with battery backup. For more details, please refer to