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11. Test parameter
Combi-tester G7-1G/-1H/-1T/-1U
start voltage is used as the start value, the end value is the test
voltage set. After the test voltage is reached, the test time set is
started.
Fig. 11.2b: Test voltage ramp ISO
Start voltage
Test voltage
U
(V)
t (s)
Run down (on/off)
- activates the ramp-down function of the test voltage.
Off
- no voltage ramp down. The full test voltage is switched off
abruptly. In case of test objects with integrated inductance, this
action can result in switch off voltage spikes.
On
- voltage ramp down active. The test voltage is reduced lin-
early from the test voltage to the start voltage as per the ramp
down speed and then switched off.
Ramp down speed (0.01 ... 1.00 kV/s)
- the test voltage is re-
duced linearly by the value given per time unit.
Start voltage (on/off)
- defines the voltage value from which the high
voltage ramp starts.
on (0.04 kV/s up to (test voltage - 0.01 kV/s))
off
- start voltage - No ramp function, the full test voltage is
switched on.
Test time (Continuous / 0.5 ... 999.9 s)
- the test time can be set from 0.5
to 999.9s. The test time is irrelevant in the case of „Continuous test on“.
Continuous test
-active. The test voltage is applied continuously.
The test must be interrupted manually using the red „Reset“
button S2/H2 or if a fault occurs (eg. R < Rmin). The continu-
ous test can last max. 999.9 seconds.
Test time
0.5 ... 999.9 s
- test time active. The test voltage is ap-
plied for the duration of the test time.
Summary of Contents for G7-1G
Page 5: ...5 1 INTRODUCTION free page Combi tester G7 1G 1H 1T 1U...
Page 38: ...38 4 Operating modes 4 2 Normal Mode Test sequence Combi tester G7 1G 1H 1T 1U...
Page 39: ...39 4 Operating modes 4 2 1 HV IS test normal mode Combi tester G7 1G 1H 1T 1U...
Page 40: ...40 4 Operating modes 4 2 2 PE test normal mode Combi tester G7 1G 1H 1T 1U...
Page 41: ...41 4 Operating modes 4 2 3 Normal mode input step Combi tester G7 1G 1H 1T 1U...
Page 42: ...42 4 Operating modes 4 2 4 Normal mode output step Combi tester G7 1G 1H 1T 1U...
Page 43: ...43 4 Operating modes 4 2 4 Normal mode time step Combi tester G7 1G 1H 1T 1U...
Page 44: ...44 4 Operating modes 4 3 Fast Start Mode test sequence Combi tester G7 1G 1H 1T 1U...
Page 45: ...45 4 Operating modes 4 3 1 Fast Start Mode PE HV ISO Test Combi tester G7 1G 1H 1T 1U...