0 GO. Calibrator calculates and displays test current.99 50
100.
Calibrator measures continuously test voltage even when output terminals are OFF.0 the test voltage not measured. Sign “n/a“ is
displayed instead reading the display line.
MEATEST, s.
During function change, output terminals are always disconnected.0 000 000
Tab II.o.0 499.000 9. Maximum allowed working voltage is
from range 000 depending set resistance.0 999.1 1000.999 000 000
10. Reading the test
voltage has suppressed zero band +/- VDC. The resistance partial ranges, absolute voltage limits and maximum applicable
test voltage when the resistance switched over are shown the table:
Resistance range (fi) Vmax Absolute test voltage
(V)
Vo Maximum test voltage for
overswitching (V)
10. Displayed value
varies depending set main resistance value range 000 V.00 99. Switching the resistance value under test voltage is
allowed limited voltage range.9 000 000
1._________________________________________M191 Insulation Tester Calibrator
4.9 000 000
500.000 9.Press the OUTPUT button again disconnect the output terminals.00 99.
User Manual v16 15
. The internal voltmeter has one range kV.
- Applied test voltage.9 250 250
1.0 299.
- Test current.0 999.4 HVR High resistance source mode
The calibrator basic function High resistance source mode (HVR). High resistance mode ranges
In HVR mode the calibrator display enables setting only the main resistance value.99 000 000
100.M 000 1500
100.0 1000.999 000 000
10. This value test voltage sourced UUT and connected the calibrator
output terminals. the mode any resistance value range
from 1TO can set and connected the output terminals. Test current value calculated according to
formula Itest Utest where set resistance value and Utest measured test voltage. Calibrator measures the test voltage when resistance set range from to
300.00 19. Green LED goes off and the information
field the display shows the following off symbol . HVR mode
Following information are displayed the display:
- Set resistance value O. Maximum safe test voltage which allowed apply the output terminals.
Fig.00 99.
- max. range from 300.99 000 000
20.99.9 000 000
300.r
