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The insulation fault
test device PGH471 is used within an insulation
fault location
system
EDS460… / EDS490… The PGH471 has thefollowing tasks:
Generation and
limitation of the test current (25 mA or 10 mA)
Synchronization of the test pulse with evaluators
EDS460… / EDS490…
Control of the disconnection of the insulation
Monitor from the distribution system. |