- max.0 GO.0 499.r. Maximum allowed working voltage is
from range 000 depending set resistance.o.99 000 000
20.999 000 000
10.
- Test current.999 000 000
10.
MEATEST, s.00 99. Switching the resistance value under test voltage is
allowed limited voltage range.
Calibrator measures continuously test voltage even when output terminals are OFF.1 1000. HVR mode
Following information are displayed the display:
- Set resistance value O. The internal voltmeter has one range kV.9 000 000
300.0 999.
User Manual v16 15
.M 000 1500
100.0 000 000
Tab II.Press the OUTPUT button again disconnect the output terminals.000 9. Displayed value
varies depending set main resistance value range 000 V.99. Reading the test
voltage has suppressed zero band +/- VDC.00 19._________________________________________M191 Insulation Tester Calibrator
4. 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)
10.0 299.0 1000. Calibrator measures the test voltage when resistance set range from to
300.4 HVR High resistance source mode
The calibrator basic function High resistance source mode (HVR). Maximum safe test voltage which allowed apply the output terminals.0 999.0 the test voltage not measured.000 9. This value test voltage sourced UUT and connected the calibrator
output terminals. Sign “n/a“ is
displayed instead reading the display line. range from 300.00 99.
During function change, output terminals are always disconnected.9 250 250
1.
- Applied test voltage.9 000 000
1. Test current value calculated according to
formula Itest Utest where set resistance value and Utest measured test voltage.99 50
100.99 000 000
100.9 000 000
500.
Fig. Calibrator calculates and displays test current.00 99. High resistance mode ranges
In HVR mode the calibrator display enables setting only the main resistance value. the mode any resistance value range
from 1TO can set and connected the output terminals. Green LED goes off and the information
field the display shows the following off symbol
