99 50
100.Press the OUTPUT button again disconnect the output terminals. HVR mode
Following information are displayed the display:
- Set resistance value O.4 HVR High resistance source mode
The calibrator basic function High resistance source mode (HVR).0 499. range from 300.0 000 000
Tab II. 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.
- Test current.99. Maximum safe test voltage which allowed apply the output terminals.9 000 000
1.999 000 000
10.999 000 000
10.99 000 000
20. High resistance mode ranges
In HVR mode the calibrator display enables setting only the main resistance value.r.0 1000.M 000 1500
100.000 9. Reading the test
voltage has suppressed zero band +/- VDC. Switching the resistance value under test voltage is
allowed limited voltage range. Test current value calculated according to
formula Itest Utest where set resistance value and Utest measured test voltage.o.9 000 000
300.
User Manual v16 15
. Green LED goes off and the information
field the display shows the following off symbol .
Calibrator measures continuously test voltage even when output terminals are OFF. The internal voltmeter has one range kV. Calibrator measures the test voltage when resistance set range from to
300.
Fig. Calibrator calculates and displays test current.00 99.0 999.99 000 000
100.0 299.0 the test voltage not measured.9 000 000
500.00 99.
During function change, output terminals are always disconnected. the mode any resistance value range
from 1TO can set and connected the output terminals.
- max. Sign “n/a“ is
displayed instead reading the display line. Displayed value
varies depending set main resistance value range 000 V.
MEATEST, s.
- Applied test voltage.00 19.000 9.0 999.00 99. Maximum allowed working voltage is
from range 000 depending set resistance.9 250 250
1. This value test voltage sourced UUT and connected the calibrator
output terminals.1 1000._________________________________________M191 Insulation Tester Calibrator
4.0 GO
