R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
1.3.2 Power Supply Specifications
1-5
The R3267 Series can be used safely under the following conditions:
•
Altitude of up to 2000 m
•
Installation Categories II
•
Pollution Degree 2
1.3.2
Power Supply Specifications
The power supply specifications of the R3267 Series are listed in Table 1-3.
Table 1-3 Power Supply Specifications
CAUTION
To prevent damage, operate the R3267 Series within the specified input voltage and frequency
ranges.
1.3.3
Power Fuse
CAUTION:
1.
When a fuse blows, there may be some problem with the R3267 Series. Contact a sales representative before
replacing the fuse.
2.
For fire prevention, use only fuses with the same rating and same type.
The power fuse is placed in the fuse holder which is mounted on the rear panel. A spare fuse is located in
the fuse holder.
To check or replace the power fuse, use the following procedure:
1.
Press the POWER switch (on the front panel) to the OFF position.
2.
Press the MAIN POWER switch (on the rear panel) to the OFF position.
3.
Disconnect the power cable from the AC power outlet.
4.
Remove the fuse holder on the rear panel (See Figure 1-2).
5.
Check (and replace if necessary) the power fuse and put it back in the fuse holder.
100 VAC Operation
220 VAC Operation
Remarks
Input voltage range
90 V to 132 V
198 V to 250 V
Automatically switches
between input levels of
100 VAC and 220 VAC.
Frequency range
48Hz to 66Hz
Power consumption
300 VA or below
