Keysight Technologies E5053A, Руководство пользователя

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18 Keysight E5053A Microwave Downconverter
Installation
Power supply and fuse
1-
Power supply and fuse
Before turning ON the E5053A, check the following.
Checking the power supply
Check that the power supplied to the E5053A satisfies the following
conditions.
Setting up the fuse
Use the fuse that meets the following specifications.
UL/CSA type, Slo-Blo, 5x20 mm miniature fuse, 3A 250V (Keysight part
number: 2110-1017)
Spare fuses are available from Keysight Technologies sales offices. To check or
replace the fuse, disconnect the power cable and pull out the fuse holder.
Figure 1-5 Fuse holder and power cable inlet
Condition
Voltage
90 to 132 Vac or 198 to 264 Vac
1
1. The E5053A automatically switches between them depending on the voltage.
Frequency 47 to 63 Hz
Power consumption Max. 250 VA