Tektronix RFA300A, User Manual

Page: 20 / 112

Installation
1- 6
RFA300A Measurement Set 8VSB
Operating Requirements
Table 1--3 lists the operating requirements. Refer to Appendix A: Specifications
for a complete specification list.
Table 1- 3: Operating requirements
Requirement Specification
Source voltage 90--250 VAC
RMS
, 47--63 Hz
Steady State input current 6 A
RMS
maximum, 1.9 A typical
Maximum power consumption 540W
Temperature +5
°
C to +45
°
C (32
°
F to 113
°
F), 30
°
C/hr max
gradient, non-condensing (derated 1
°
C per
1,000 ft. above 5,000 ft. altitude)
Humidity 20% to 80% relative humidity, non-condensing.
Max wet bulb temperature: +31
°
C (derates
relative humidity to ~50% @ 50
°
C).
Altitude To 10,000 ft. (3,040 m), (derated 1
°
C per
1,000 ft. above 5,000 ft. altitude).
Before you can operate the product, you must connect the provided power cord.
Refer to Figure 1--10 and connect the power cord to the instrument. Refer to
Table 1--3 for the supply voltage rating and connect the other end of the power
cord to the proper source. Do not connect to any power sources other than those
for which the instrument is rated.
Hardware Installation
This section deals with hardware installation. To reinstall software, refer to
Appendix C: System Recovery .
The factory installed cabinet is designed to operate in an equipment rack (see
Rackmount Installation
on page 1--7). The optional portable cabinet allows you
to operate the instrument on a bench or cart (see Portable Installation on
page 1--12). For proper cooling, at least two inches (5.1 cm) of clearance is
recommended on the rear and sides of the instrument cabinet.
The measurement set is limited to installations where a single, high-amplitude,
8VSB RF signal is available for direct input to the measurement set. Refer to
RF
Connections on page 1--14.