Preparing for Installation
1-3
VSU-5000 User Guide
Circuit Breaker (15A) Warning
WARNING:
This product relies on the building's installation for short-circuit
(overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120
VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductor (all
current-carrying conductors).
SELV Circuit Warning
WARNING:
The Ethernet 10/100BASE-T, serial, console, and auxiliary ports
contain safety extra-low voltage (SELV) circuits. Do not connect to a telephone
line.
Environmental Requirements
The VSU-5000 is intended for use in a normal office environment. For more
extreme conditions, verify that temperature, humidity, and power conditions
meet the specifications indicated in Table 1-1.
Additional VSU-5000 specifications are included in Appendix A.
Required Tools
The VSU-5000 chassis can be mounted in a standard 19-inch equipment rack.
Rack mounting requires a Phillips-head screwdriver, the VSU rack mount
bracket kit, and four screws to match the rack. (Screws for attaching the
mounting brackets to the chassis are provided.) Instructions for rack mounting
are provided in the section “Rack Mount” on page 2-1.
Table 1-1
Environmental Requirements
Item
Operating Specification
Temperature
32-122
°
F, 0-50
°
C
Relative Humidity
5-90%, non-condensing
Altitude
0-12,000 feet, 0-3,660 meters
Voltage
100-240 VAC
Input Frequency
50-60 Hz
AC input current
2.5 Amps