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