5
HRRS Series
SAFETY SUMMARY
The following general safety precautions must be observed during all phases of operation,
service, and repair of this instrument. Failure to comply with these precautions or with
speci
fi
c WARNINGS elsewhere in this manual may impair the protection provided by the
equipment. Such noncompliance would also violate safety standards of design, manufacture,
and intended use of the instrument.
IET Labs assumes no liability for the customer’s failure to comply with these precautions.
The HPRS Series comply with INSTALLATION CATEGORY I as well as POLLUTION
DEGREE 2 as de
fi
ned in IEC61010-1.
Voltages of up to 1000 Vdc maybe present at measurement terminals.
If an instrument is marked CAT I (IEC Measurement Category I), or it is not marked with a
measurement category, its measurement terminals must not be connected to line-voltage
mains and it is not designed for use as for measurements within measurement categories
II, III and IV,
The HPRS Series are an indoor use product.
DANGEROUS PROCEDURE WARNINGS
Comply with all WARNINGS - Procedures throughout in this manual prevent you from
potential hazard. These instructions contained in the warnings must be followed.
BEFORE APPLYING POWER
Verify that all safety precautions are taken. Make all connections to the instrument
before applying power. Note the instrument’s external markings described under “Safety
Symbols”.
GROUND THE INSTRUMENT
This is a Safety Class I instrument. To minimize shock hazard, the instrument chassis and
cabinet must be connected to an electrical ground. The power terminal and the power
cable must meet International Electrotechnical Commission (IEC) safety standards.
