User Manual

5
IEC Pollution Degrees Definitions (Clause 3.5.6 ) PHV1000
Pollution Degree 1 No POLLUTION or only dry, non conductive POLLUTION.
NOTE The POLLUTION has no influence.
Pollution Degree 2 Only- non conductive POLLUTION. Occasionally, however, a temporary
conductivity caused by condensation must be accepted.
Pollution Degree 3 Conductive POLLUTION occurs or dry, non-conductive POLLUTION occurs
which becomes conductive due to condensation which is to be expected.
IEC Safety Symbols
The following Symbols may appear on the product or in this instruction manual:
Caution, risk of danger. Refer to manual.
Caution, risk of electric shock.
Earth (ground) TERMINAL.