Agilent Technologies 87130A Switch User Manual


 
viii Agilent 87130A Operating and Service Manual
General Safety Considerations
WARNING
This product has been designed and tested in accordance with IEC
Publication 1010, Safety Requirements for Electronic Measuring
Apparatus, and has been supplied in a safe condition. The instruction
documentation contains information and warnings which must be
followed by the user to ensure safe operation and to maintain the product
in a safe condition.
This is a Safety Class 1 Product provided with a protective earthing
ground incorporated in the power cord. The mains plug shall only be
inserted in a socket outlet provided with a protective earth contact. Any
interruption of the protective conductor inside or outside of the product is
likely to make the product dangerous. Intentional interruption is
prohibited.
The ON/OFF switch or the detachable power cord is the instrument
disconnecting device. It disconnects the mains circuits from the mains
supply before other parts of the instrument. Alternately, an externally
installed switch or circuit breaker, which is readily identifiable and is easily
reached by the operator, may be used as a disconnecting device.
WARNING
This product is designed for use in Installation Category and Pollution
Degree 2 per IEC 1010 and 664 respectively.
Install the instrument according to the enclosure protection provided. This
instrument protects against finger access to hazardous parts within the
enclosure. The instrument does not protect against the ingress of water.
If this product is not used as specified, the protection provided by the
equipment could be impaired. This product must be used in a normal
condition (in which all means for protection are intact) only.
When installing the product in a cabinet, the convection into and out of the
product must not be restricted. The ambient temperature (outside the
cabinet) must be less than the maximum operating temperature of the
product by 4
°
C for every 100 watts dissipated in the cabinet. If the total
power dissipated in the cabinet is greater than 800 watts forced
convection must be used.