3com 5500-ei pwr Guía De Instalación Rápida

A

PPENDIX

 C: T

ECHNICAL

 S

PECIFICATIONS

Standards Supported

SNMP protocol (RFC 1157)

MIB-II (RFC 1213)

Bridge MIB (RFC 1493)

RMON MIB II (RFC 2021)

Remote Monitoring MIB (RFC 
1757)

MAU MIB (RFC 2239)

MIB II Traps (RFC 1215)

RS232 (RFC 1659)

Interfaces (RFC 2233)

Ether-like MIB (RFC 2665)

MAU MIB (RFC 2668)

Bridge extensions (RFC 2674)

Telnet (RFC 854)

UDP (RFC 768)

IP (RFC 791)

ICMP (RFC 792)

TCP (RFC 793)

ARP (RFC 826)

TFTP (RFC 783)

DHCP (RFC 2131, RFC 2132, RFC 1534)

BOOTP (RFC 951, RFC 1497)

Network Login (IEEE 802.1x) 

RADIUS (RFC 2618, 2620)

Link aggregation (IEEE 802.3ad)

The RPS shall comply with the following safety standards:

EN60950, UL60950, CSA22.2 60950, IEC60950

When the output is floating (not referenced to earth), the RPS shall meet the 
requirements for a Safety Extra Low Voltage (SELV) circuit as defined by these 
standards

Emissions

CISPR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A, 

ICES-003 Class A, AS/NZS 3548 Class A, VCCI Class A,

EN61000-3-2, EN61000-3-3

Immunity

EN 55024

Output Voltage

54.5V + 0.1V dc at 25°C

Output Regulation

+ 1%

Output Noise and Ripple

< 100mV p-p over frequency bandwidth of 30Hz - 30MHz

Output Transient Response

< 5% at load variation 10-90%
90-10% Recover Time < 2msec

Output Overcurrent Protection

Between 105% - 130% full load

Output Overvoltage Protection

User definable to less than 59V

Output Connections

Unearthed positive (common) and negative connections

DUA1715-0AAA02.book  Page 108  Wednesday, March 23, 2005  11:17 AM