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