Kusam-meco KM 111M, Operation Manual

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SAFETY

This  manual  contains  information  and  warnings  that  must  be 
followed  for  operating  the  instrument  safely  and  maintaining
the  instrument  in  a  safe operating condition.  If the instrument
is  used  in  a  manner  not  specified  by  the  manufacturer,  the
protection provided by the instrument may be impaired.

The  meter  meets  the  requirements  for  double  insulation  to 
IEC61010-2-032,  EN61010-2-032,  UL61010B-2-032, 
IEC61010-1 2nd Ed., EN61010-1 2nd Ed., UL61010-1 2nd Ed.

Category III 600Volts ac and dc.

Per IEC61010 Overvoltage Installation Category

Overvoltage Category II

Equipment of 

  is energy-consuming 

equipment to be supplied from the fixed installation.

Overvoltage Category II

Note : Examples include household, office, and laboratory 
               appliances.

Overvoltage Category III

Equipment of 

  is equipment in fixed

installations.

Overvoltage Category III

Note : Examples  include  switches  in  the  fixed installation and 
           some  equipment   for   industrial   use   with   permanent 
           connection to the fixed installation.

Overvoltage Category IV

Equipment of 

  is for use at the origin 

of the installation.

Overvoltage Category IV

Note : Examples  include  electricity meters and primary over-
           current protection equipment.

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