HIPOT Tester 19071/19072/19073 User’s Manual
4-10
4.5
IRR Calibration (IR Mode)
4.5.1 Connection Diagram
4.5.2 Insulation Resistance Calibration
■
Connecting a standard dummy load resistor between the high voltage output terminal
and low potential terminal of the Hi-Pot tester.
IRR Range1 (1000M
Ω
)
; the dummy load resistor is 1000M
Ω
.
IRR Range2 (100M
Ω
)
; the dummy load resistor is 100M
Ω
.
IRR Range3 (10M
Ω
)
; the dummy load resistor is 10M
Ω
.
IRR Range4 (10M
Ω
) ; the dummy load resistor is 10M
Ω
.
(1) Press [UP] or [DOWN] to select IRR range 1 calibration.
(2) To connect the standard dummy load resistor 1000M
Ω
.
(3) Press [STOP] [START].
(4) Press [INC.] or [DEC.] until shows the standard resistance value, ex. 1000M
Ω and then
press [ENTER] for saving.
(5) Press [STOP] to stop IRR range 1 calibration.
(6) Press [UP] to change to the next calibration item.
(7) Change the standard dummy load resistor to 100M
Ω.
(8) Press [STOP] [START].
(9) Press [INC.] or [DEC.] until shows the standard resistance value, ex. 100M
Ω and then
press [ENTER] for saving.