
User’sManual–CalibrationUnitSafetyPips
Part No. 7100.181.C
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Seite 2von 2V0421
nIntroduction
The CalibrationUnitcontains resistorsandcapacities withinthespecified tolerancesfor
testing theSafetyPips.
The Calibration Unitrequires no batteryorany externalpowersupply.
Notice:Removeall connectionsfromthemeasuring inputoftheSafetyPip!
nChecking theSafetyPips
Tocheckthelimitspleaseconnect:
-Leftjack ofthe Calibration Unit withtheSafetyPips’sground.
-Rightjack oftheCalibration Unit withtheSafetyPips’scoil cordconnectorusingthe
banana plug adapter.
Selectsequentiallywiththemarkedleaveroftherotaryswitch eachposition ofthe
Calibration Unit’sleftscale(Lo,OK,OK, OK,Hi and Hi).
The SafetyPips mustindicatethe resultscorresponding tothe selected position ofthe rotary
switch.
nChecking theCalibration Unit
Recommendedcalibrationcycle:3years
Tocheckthe resistorsand capacitancesconnectasuitableinstrumenttothesocketsofthe
Calibration Unit and select eachtestposition withtherotaryswitch.
The corresponding valuesand tolerancescanbe taken fromthedrawing below.
47pF±10%...........................
4,7 MW±1%.............................
3,0 MW±1%.............................
2,0 MW±1%+100pF±10%...
862 kW±1%.............................
470 kW±1%.............................
CalibrationUnit
SafetyPips
SafetyPips
0,47M
0,862M
2M+100pF
3,0M
4,7M
47pF
OK
Hi
Hi
OK
OK
Lo