1760
Users Manual
1-4
CAT Identification
Figure 1-1 shows an example to identify the locations of different measurement
categories (CAT).
1_1.bmp
Figure 1-1. CAT
Safety Instructions
The design and manufacture of the device conform to the latest state of technology and
the safety standards laid down in EN/IEC 61010-1:2001 (2
nd
ed.). If used improperly,
there is a risk of injury to persons and damage of property.
Please read this section carefully. It will familiarize you with important safety
instructions for handling your 1760 Power Quality Recorder. In this manual a
Warning
identifies conditions and actions that pose hazard(s) to the user. A Caution identifies
conditions and actions that may damage the Recorder.
Note
The 1760 Power Quality Recorder is referred to as ‘Recorder’ throughout
the manual.
XW Warnings
To avoid electric shock or personal injury:
• The Power Quality Recorder must only be used and
handled by qualified personnel.
• Maintenance work must be done only by qualif
ied service
personnel.
• Use onl
y specified voltage and current probes. If you use
flexible current probes, wear suitable protective gloves or
work on de-energized conductors.
• Protect the Recorder against wetness and humidity.
• Do not hold the Current Clamp anywhere beyond the tactile
barrier.
• To prevent electrical shock, always connect current probe
test leads to the Recorder before connecting to the load.
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