The time which has been elapsed after the starting RUNNING sequence. R3
resistance is
connected. Connect UUT the output terminals.
Calibrator in
RUNNING mode
until output terminlas
are disconnected
R
y
STANDBY
mode
R1 resistance is
selected.
User Manual v16 23
.
- Total time. s. Input
terminals are
switched on.
to
RUNNING mode
Test voltage from
UUT identified.
Calibrator starts to
count time
t2
t (s)
t3
Fig. Use test leads delivered with UUT whenever possible.
unts time
f
RUNNING mode
Input terminals
switched on. Calibrator
counts first time
r (n)
RUNNIN
Input termina
switched on.
Be aware that the test voltage for high resistance
measurements dangerous and can cause
electric shock!
MEATEST.
resistance is
Calibrator co
interval t2. Use only test leads with guaranteed isolation according test voltage
range UUT.Preset resistances R0, R1, R2, which are connected the output terminals time points t0, t1, t2,
t3.13 TimesequenceinPSPmode
Operating procedure
A. R2
resistance is
connected. Usetestleadsdeliveredwith
UUTsforhighertest voltages.
G mode
ls
R1
connected. Reading currently applied test voltage displayed.r.
- Accuracy actually connected resistance %. Calibrator
counts time interval
R
R
RUNNING mode
Input terminals
switched on.
Time sequence
Following drawing shows meaning and way influence the parameters and :
RUNNING mode
Input terminals
switched on._________________________________________M191 Insulation Tester Calibrator
Notes:
Testleadsdeliveredwiththe calibratorareapprovedforapplication to5kVDC. R0
resistance is
connected.
- Test voltage.o
