Agilent Technologies 8757D, Operating Manual

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P o w er Requirements
T able 2-1. HP/Agilent 8757D P o w er Requirements
Characteristic Requirement
Input V oltage 100, 120, 220, or 240 V (610%)
F requency 48 to 66 Hz
P o w er 155 V A (max)
Cautions
Before switching on this instrumen t, make sure
the line v oltage selector switch is set to the v oltage of the mains supply
the correct fuse is installed
the supply v oltage is in the sp ecied range
Checking the Line V oltage and Fuse
Both the v oltage selection card and the fuse are lo cated in the A C p o w er mo dule on the
rear panel of the analyzer (see Figure 2-3 ). F or con tinued protection against re hazard,
replace line fuse only with the same t yp e and ratings. The use of other fuses or materials is
prohibited. T o select the line v oltage and fuse (see c hapter 1 for fuse part n um b ers):
1. Measure the A C line v oltage.
2. Using the v alues in T able 2-2 , follow the instructions in Figure 2-3 .
T able 2-2. Line V oltage and Fuse Selection
Measured A C
Line V oltage
(V)
V oltage
Selection
Card P osition
F use
(A)
90 to 110 100 2.5
108 to 132 120 2.5
198 to 242 220 1.5
216 to 264 240 1.5
Installation 2-5